Best Fuel Filters for Ultimate Engine Protection and Efficiency

Dirty fuel sneaking into your engine can cause sputtering, loss of power, and expensive damage. You might notice rough idling or reduced fuel economy, often when you’re least prepared for repair costs or breakdowns.

Motorcraft FD-4615 traps impurities with a fit designed exactly for Ford, Lincoln, and Mercury trucks. GM Genuine Parts TP1015 uses precise seals to prevent leaks and protect truck engines from hidden contaminants.

K&N Premium Gasoline Filter fills the gap for those needing heavy-duty filtration in both cars and trucks, resisting clogging with a steel canister and high-efficiency media.

Essential Best Fuel Filters for Ford, GM, and More

Fuel filters play a critical role in safeguarding your engine by trapping harmful contaminants. Explore options designed to boost fuel system efficiency and vehicle longevity.

1. Motorcraft FD-4615 Vehicle-Specific Fuel Filter for Ford, Lincoln, and Mercury Trucks

Replacing driveline contaminants starts with a component built to exacting standards for a tight, efficient seal. Manufactured from premium materials, this filter fits specific models crafted by Ford, Lincoln, and Mercury, ensuring seamless integration and reliable filtration.

Designed to trap impurities before they reach your engine, the Motorcraft FD-4615 reduces wear on fuel injectors and other sensitive parts. Its vehicle-specific compatibility means you can trust a precision fit without common issues like leaks or irregular flow.

The sturdy metal and plastic construction balances durability with resistance to common fuel-related stresses. This unit is particularly beneficial for trucks where fuel system contamination could impair performance or cause costly repairs over time., the filter meets strict quality control standards, delivering peace of mind when you’re on the road. Engineered for consistent fuel flow Its discreet design takes up minimal space while maintaining maximum effectiveness.

Best for: Owners of Ford, Lincoln, or Mercury trucks requiring a reliable, high-performance fuel filtration solution tailored specifically to their vehicle’s needs.

Pros:

• Precision fit tailored to select vehicle models
• Durable construction from metal and plastic materials
• Designed to enhance engine longevity by trapping contaminants
• Maintains consistent fuel flow to support engine performance
• Recommended by Ford Motor Company for optimal compatibility

Cons:

• The single-unit package might require additional purchases for multiple replacements

2. GM Genuine Parts TP1015 Fuel Filter Kit with Seals for Trucks – Vehicle Specific

Maintaining clean fuel delivery is crucial to avoiding engine performance issues that often go unnoticed until it’s too late. The GM Genuine Parts TP1015 fuel filter kit addresses this by ensuring debris and contaminants are thoroughly trapped before reaching your engine. This kit includes precise-fit seals crafted to maintain a tight, secure connection, minimizing the risk of leaks that can disrupt fuel efficiency.

Designed specifically for trucks, its construction combines durable plastic and metal components to withstand harsh operating environments. The compact dimensions allow it to fit seamlessly into your vehicle without complicated modifications. You can count on consistent fuel flow protection under varied conditions.

Replacing filters with generic alternatives might save short-term costs but compromises engine health. This product supports your truck’s longevity by maintaining cleaner fuel lines. Its OEM equivalent part number ensures compatibility and reliable performance aligned with manufacturer standards.

Installing a high-quality fuel filter like this kit helps prevent clogging, reduces strain on fuel injectors, and promotes smoother engine operation. The GM Genuine Parts brand reputation reflects in its build quality, offering a trusted maintenance part for specialized vehicle needs.

Best for: Truck owners prioritizing reliable, vehicle-specific fuel system upkeep and protection.

Pros:

• Includes seals for a secure, leak-resistant fit
• Durable plastic and metal construction for longevity
• Designed specifically for truck fuel systems
• Compact size facilitates straightforward installation
• OEM equivalent part ensures precise compatibility

Cons:

• May be limited to specific truck models requiring exact fit

3. K&N Premium Gasoline Fuel Filter for GM Trucks and Cars, Heavy-Duty Construction

Ensuring a steady and clean fuel supply is vital for maintaining engine performance and longevity. The K&N gasoline filter uses a high-efficiency pleated filtration media, which excels at capturing contaminants before they reach the fuel injectors. This reduces clogs and engine wear for smooth operation under varied driving conditions.

Constructed with a heavy-duty steel canister, the filter stands up to tough engine bay environments without compromising fuel flow. Its design features low restriction and large capacity, minimizing fuel delivery interruptions while maximizing filtration value.

With compatibility tailored specifically for a wide range of GM trucks and passenger cars from 1982 through 2013, it offers an easy, direct replacement that meets or exceeds original equipment specifications. That makes installation straightforward and reliable.

K&N’s focus on consistent fuel delivery and superior filtration performance means better engine protection, reduced maintenance needs, and potentially longer engine life. This component balances durability with practical engineering to reliably safeguard your fuel system.

Best for: Those maintaining GM trucks or cars looking for a robust, efficient fuel filtering solution that upholds engine cleanliness over time.

Pros:

• High-efficiency pleated media for superior filtration
• Heavy-duty steel canister construction for durability
• Designed to ensure consistent fuel flow with low restriction
• Compatible with a wide range of GM fuel-injected gasoline engines
• Direct replacement meeting or exceeding OEM standards

Cons:

• The steel canister design could be heavier than some aftermarket plastic filters

4. FASS Titanium Series Fuel Filter Kit with Extreme Water Separator and High-Flow Particulate Filter

Eliminating water contamination without fuss is the core strength of this FASS Titanium Series setup featuring an advanced extreme water separator rated at 2 microns absolute. Instead of relying on manual draining, it traps water directly within the filter element for clean, uninterrupted fuel flow.

Paired with a 144-micron particulate filter, this combination efficiently reduces cavitation risks by filtering out larger particles before they reach the pump. The design naturally improves flow qualities and lowers operating noise from the fuel system.

Constructed using durable stainless steel, the filters are built for long-lasting performance in demanding environments. Their universal fit makes them adaptable for heavy-duty vehicles such as buses, ensuring reliable protection across various applications.

Integrating these filters can help preserve engine longevity while maintaining smoother fuel delivery. The thoughtful engineering addresses common filtration challenges by enhancing both water and particulate removal without compromising flow rate.

Best for: Those requiring robust filtration solutions that reduce engine wear in heavy-duty or commercial vehicles.

Pros:

• Highly efficient water separation with no manual drain needed
• Reduces cavitation through effective particulate filtration
• Stainless steel construction ensures durability
• Universal fit suitable for buses and similar vehicles
• Quiet operation reduces noise from the fuel system

Cons:

• Particular design may be more complex than simple inline filters
• Filter micron ratings might be too coarse for extremely fine filtration needs

5. CAT Premium 175-2949 High-Efficiency Fuel Water Separator for Vehicle-Specific Fit

Fuel systems exposed to contaminants and water face increased risks of damage and reduced performance. This Caterpillar 175-2949 unit offers advanced separation technology that precisely removes water from fuel, protecting your engine from corrosion and clogging. Its stainless steel outer casing lends durable protection in harsh operating conditions.

Measuring 185mm in height and 93mm in diameter, this component fits specific vehicles, ensuring reliable compatibility without compromise. The thread size of 1-14 inch streamlines installation while maintaining a secure seal against leaks.

Designed by Caterpillar, recognized for heavy-duty machinery, this fuel water separator balances efficiency with resilience. Its unit weight of 1.3 pounds makes it sturdy without overburdening fuel delivery systems.

Replacing your fuel filtration with this part can enhance fuel quality management, leading to smoother engine operation and extending component lifespan. Trust in a product engineered for precision and endurance under demanding conditions.

Best for: Operators requiring a durable and vehicle-specific solution to fuel contamination and water separation challenges.

Pros:

• High-efficiency water removal safeguards engine components
• Stainless steel housing offers long-lasting protection
• Precise fit with vehicle-specific design reduces installation issues
• Compact size balanced with durable build
• Produced by a reputable manufacturer known for industrial-grade parts

Cons:

• May not suit users searching for universal or multi-fit fuel filters

6. Dutton-Lainson Goldenrod 496-3/4 Heavy-Duty Water Separator with Clear Bowl and Zinc Cap

Protecting your engine from water contamination requires filtration that goes beyond basic strainers. Featuring innovative water-block technology, this model traps moisture automatically with advanced polymers, reducing the risks of costly damage and ensuring smoother operation in both gasoline and diesel systems.

Filtration precision matters when dealing with particles as tiny as 17 microns. Designed to intercept rust, sand, dirt, and scale, it delivers consistently clean fuel, which helps extend the performance life of fuel injectors and engine components during demanding rides or commercial use.

Constructed with a robust zinc die-cast top cap and fitted with standard 3/4″ NPT pipe connections, the build quality supports secure installation and endurance under tough conditions. The Goldenrod name aligns with trusted durability you can rely on in heavy-duty fuel filtration.

A clear bowl at the base offers instant visual feedback on fuel flow and contamination levels. This feature simplifies maintenance planning, letting you spot when the filter needs changing without guesswork or complicated diagnostics.

Capable of managing flows up to 25 gallons per minute and pressures reaching 150 psi, it meets the demands of various automotive and commercial fuel systems, maintaining consistent fuel delivery without interruptions.

Best for: Vehicle owners and operators who need reliable water and particulate separation to safeguard engine components in both light and heavy-duty fuel applications.

Pros:

• Automatic moisture trapping with water-block polymers
• Effective removal of microscopic contaminants down to 17 microns
• Durable zinc die-cast top cap with 3/4″ NPT fittings for secure connections
• Clear bowl design allows easy monitoring of fuel quality and flow
• Supports high flow rates and pressures suitable for demanding fuel systems

Cons:

• Certain vehicle-specific fittings may limit universal compatibility

7. Doc’s Diesel Fuel Filter for 6.7L Powerstroke Trucks 2017-2026 – Heavy-Duty Filtration

Capturing microscopic contaminants before they reach your engine requires more than ordinary filters. Doc’s Diesel offers a robust solution featuring a three-layer pleated cellulose glass media designed to trap rust and grit that often bypass cheaper alternatives.

Its large pleated surface maintains steady fuel flow longer, resisting clogging under demanding conditions. Built specifically for Ford’s 6.7L Powerstroke engines in F-250, F-350, and F-450 models from 2017 to 2026, this unit matches OEM specifications precisely to ensure optimal compatibility.

High-strength carbon steel housing withstands the intense pressures typical of diesel fuel systems, adding durability to its functionality. Leveraging independent lab testing, the filter achieves an impressive capture efficiency at a 3-micron rating, effectively removing water and particulates before they cause damage.

Installation is straightforward with included o-rings, eliminating extra parts purchases. Switching to this filter helps maintain your truck’s performance by protecting fuel injectors and extending engine life.

Best for: Those who operate Ford 6.7L diesel trucks needing reliable protection against fuel contamination and water intrusion.

Pros:

• Advanced three-layer pleated media for enhanced contaminant capture
• Precision-fit for 2017-2026 6.7L Powerstroke F-series models
• Durable carbon steel construction handles high fuel system pressure
• Removes water to prevent corrosion and fuel system damage
• Includes necessary o-rings for hassle-free installation

Cons:

• Lifespan may require replacement within 5,000 to 10,000 miles depending on usage conditions

8. Mopar OEM Filters Bundle for Dodge Ram 6.7L Cummins Diesel Trucks 2013-2019

Handling the specific demands of heavy-duty Dodge Ram trucks requires filters built to exact standards. Mopar delivers a set that combines fuel, oil, and water separation filtration tailored for Ram 2500, 3500, 4500, and 5500 models from 2013 to 2019, ensuring seamless compatibility.

Each filter in this three-piece kit is crafted to provide protection that matches factory precision.

Offering targeted filtration, these components work together to maintain engine cleanliness and reliable fuel delivery, critical for a diesel powerhouse. The inclusion of a dedicated fuel/water separator plays a pivotal role in preventing contaminants from causing costly damage.

Installation remains straightforward given the vehicle-specific design, reducing guesswork and fitting issues often encountered with generic parts. Mopar’s focus on material quality, such as a sturdy plastic canister, adds durability while maintaining a manageable weight of 4 pounds.

Such a comprehensive approach aids in preserving engine performance during demanding conditions, making sure you won’t sacrifice power or longevity. Mopar’s name on the package assures authentic manufacturing standards aligned with your truck’s needs.

Best for: Truck owners who require precise fitment and trusted filtration performance for late-model Dodge Ram diesels.

Pros:

• Complete fuel, oil, and water separator filter set for comprehensive engine protection
• Specifically designed for 2013-2019 Dodge Ram heavy-duty models
• Enhanced contamination control for diesel engines
• Durable plastic canister design balances strength and weight
• OEM-grade manufacturing ensures reliable fit and function

Cons:

• Plastic material may be less resistant to extreme conditions compared to metal housings for some users

9. Fleetguard FS1000 Diesel Fuel Water Separator for Trucks, Pack of 2, Heavy-Duty Metal Build

Encountering frequent issues with diesel engine efficiency often traces back to the quality of fuel separation. Fleetguard tackles this challenge with their FS1000 unit, expertly engineered to remove water contaminants effectively from diesel fuel systems. The metal construction supports durability under tough operating environments, making these filters a dependable choice for maintaining engine health.

Designed with a practical standpipe and a sizable diameter of 93.22 mm, the FS1000 ensures thorough filtration without compromising flow rate. Its thread size and precision fit, tailored for trucks, contribute to a secure and leak-resistant installation, which is crucial for heavy-duty applications and consistent performance.

These separators excel in safeguarding your engine from water-induced damage and fuel degradation, extending the lifespan of fuel injectors and pumps. Pairing the two-pack option provides seamless periodic replacements, sustaining high-quality filtration over extended running time.

Fleetguard’s integration of durable materials meets the demanding requirements of diesel-powered vehicles, reflecting evident reliability in varying conditions. Emphasizing the importance of contaminant control, they’ve created a solution designed to enhance your vehicle’s operational efficiency and engine longevity.

Best for: Truck operators who prioritize engine care through effective water and sediment removal from fuel systems.

Pros:

• Robust metal outer casing for long-term durability
• Precise vehicle-specific threading ensures secure fit
• Large outer diameter enables efficient filtration capacity
• Standpipe design aids in effective water separation
• Pack of two supports hassle-free maintenance intervals

Cons:

• Size might require ample installation space in some engine compartments

10. WIX 33192 Spin-On Fuel Filter for Agco, Bobcat, New Holland & Volvo Engines

Protecting your engine against contaminants isn’t just a good idea—it’s essential for keeping performance sharp and fuel efficiency at its peak. WIX engineered this spin-on filter to tackle the toughest impurities like rust, dirt, and water that sneak into your fuel, reducing the risk of costly engine issues.

Its high-efficiency filtration system helps maintain smooth operation while supporting optimal miles-per-gallon outcomes. Designed for easy swapping, the replacement filter minimizes downtime and keeps your equipment running consistently.

Built for longevity, the WIX 33192 extends service intervals, allowing you to focus more on usage and less on maintenance. Its sturdy metal construction ensures durability under demanding conditions, especially in agricultural and heavy machinery setups.

Compatibility is key for seamless integration; be sure to verify your vehicle’s specifications to confirm it fits perfectly with engines from trusted brands like Agco and Volvo. Count on WIX to deliver robust protection and sustained engine health with every mile.

Best for: Heavy machinery operators and vehicle owners requiring a reliable, long-lasting filter to maintain peak engine performance and fuel cleanliness.

Pros:

• Effectively removes rust, dirt, scale, and water from fuel
• Designed for simple and quick replacement
• Supports improved fuel economy and engine efficiency
• Durable metal housing for enhanced longevity
• Extended service intervals reduce maintenance frequency

Cons:

• Might require validation for fitment to specific engine models before purchase
• The spin-on design could be less convenient in tight engine compartments for some users

Technical Breakdown: Top Fuel Filters Key Specifications Compared

Product Name	Outer Material	Compatibility	Weight	Fit Type
Motorcraft FD4615 Vehicle Specific	Metal or Plastic	Truck	8 ounces	Vehicle Specific Fit
GM TP1015 Fuel Filter Kit	Plastic or Metal	Truck	5.44 ounces	Vehicle Specific Fit
K&N PF-1000 High Performance	Alloy Steel	Passenger Car, Truck	0.18 kg	Universal Fit
FASS XWS-3002 / PF-3001 Package	Stainless Steel	Bus	1.19 kg	Universal Fit
Caterpillar 175-2949 Water Separator	Stainless Steel	Vehicle Specific	1.3 pounds	Vehicle Specific Fit
Goldenrod 496-3/4 Water Block	Metal	Vehicle Specific	2 pounds	Vehicle Specific Fit
Doc’s Diesel DF-4625 Powerstroke Fit	Metal	Truck	N/A	Vehicle Specific Fit
Mopar OEM Dodge Ram Set	Plastic	Truck	4 pounds	Vehicle Specific Fit

How to Choose the Best Fuel Filters for Cleaner, Smoother Engine Performance?

Picking the right fuel filter isn’t just about brand or price—it’s about matching your engine’s needs with the filter’s capabilities. The factors below highlight what really shapes fuel filter effectiveness and durability.

Filter Media Efficiency

The heart of any fuel filter lies in the filter media, the material inside that traps harmful particles. This is the frontline defense that prevents contaminants like rust, dirt, and debris from clogging fuel injectors and causing engine wear. Its efficiency directly affects fuel cleanliness.

Common media types include pleated cellulose, synthetic fibers, and layered glass media. For example, Doc’s Diesel filters use a three-layer pleated cellulose glass media that enhances particle capture without restricting fuel flow. K&N filters employ high-efficiency pleated elements to capture finer contaminants, while heavy-duty water separators combine particulate and water filtration for wider protection.

Ignoring media quality often leads to premature clogging, fuel starvation, and increased wear on components. Substandard filtration means contaminants reach the engine, risking costly repairs and decreased fuel economy.

Water Separation Capability

Water contamination in fuel is a silent killer, corroding injectors and causing poor combustion. A fuel filter’s ability to separate and trap water is a critical feature, particularly for diesel users or those in humid, wet environments.

Filters like the FASS Titanium Series include advanced water separators rated at 2 microns absolute, capturing nearly all moisture without manual draining. Caterpillar’s 175-2949 model also offers high-efficiency water separation with stainless steel durability. Water separators use coalescing technology or hydrophobic materials to extract water from the fuel stream effectively.

Without a competent water separator, moisture accumulates in fuel, leading to clogging, rust, and engine corrosion that impacts reliability and lifespan.

Compatibility and Fit

Fuel filters must fit precisely with your vehicle’s fuel system for proper sealing and function. A vehicle-specific fit ensures the filter mates perfectly with fuel lines, mounts securely, and avoids leaks or pressure losses.

Products like Motorcraft FD-4615 and GM TP1015 are designed for specific Ford, Lincoln, Mercury, and GM trucks, guaranteeing exact compatibility. Mopar OEM sets tailor their filtration to heavy-duty Dodge Ram trucks, ensuring a perfect fit without modifications. Universal filters, like K&N or FASS, offer broad compatibility but require careful checking before installation.

Wrong size or incompatible fittings cause leaks, pressure drops, and potential fuel delivery failure, undermining engine performance and safety.

Durability of Housing Materials

The outer casing of a fuel filter must withstand heat, vibration, and chemical exposure inside the engine bay. Durable materials protect the filter element and maintain structural integrity under tough operating conditions.

Many top filters use metal or alloy steel housings—such as K&N’s alloy steel or FASS and Caterpillar’s stainless steel constructions—that resist corrosion and physical damage. Plastic and composite housings are lighter but may not endure harsh conditions as well, though Motorcraft and Mopar balance these features for vehicle-specific application. Quality housing ensures longevity and consistent filtration performance.

A fragile or poorly made housing can crack or corrode, allowing contaminants to bypass the filter or causing fuel leaks, which risk engine damage and safety hazards.

Filtration Capacity and Flow Rate

Fuel filters must balance contaminant removal with sufficient flow rate to meet the engine’s fuel demands. Filtration capacity dictates how much debris the filter can hold before clogging, while flow rate ensures uninterrupted fuel delivery.

High-quality filters like the Doc’s Diesel use large pleated surface areas to maintain steady flow even as they trap contaminants. FASS models combine particulate filtering with cavitation reduction to protect fuel pumps under high flow. This balance prevents fuel starvation and supports peak engine performance in varying driving conditions.

Filters with inadequate capacity or flow restrictions cause fuel starvation, engine misfires, and decreased power output, especially under heavy load or cold starts.

Ease of Maintenance and Replacement

Regular filter replacement is necessary, and ease of servicing affects how often users stay on top of maintenance. Some filters incorporate user-friendly features like built-in water drains or clear bowls for visual inspection.

The Dutton-Lainson Goldenrod model, for instance, uses a clear bowl to monitor water levels and features a zinc cap which aids corrosion resistance. Kits like GM’s Fuel Filter Kit come with seals for straightforward and leak-proof installation. Filters designed for quick-change reduce downtime and errors during servicing.

Filters that are difficult to service or lack monitoring features cause neglect or improper replacement, leading to untreated contaminants and potential engine damage.

Frequently Asked Questions

How do I know which fuel filter fits my vehicle?

Choosing the right filter depends on your vehicle’s make and model. A correct fit ensures proper sealing, avoiding leaks and filtration problems that can happen with universal filters. For example, the Motorcraft FD-4615 is designed specifically for Ford and Lincoln trucks, offering reliable performance.

Some filters like K&N provide universal options but may need adapters or checks for proper flow. Filters made for specific vehicles, such as GM TP1015, include seals to prevent leaks and maintain efficiency.

Always check your vehicle’s info before buying to avoid fit or function issues. Using the wrong filter can cause serious problems down the road.

What benefits does a water separator fuel filter provide?

Water separator fuel filters protect engines by removing water that causes rust and damages fuel systems. The FASS Titanium Series, for example, offers an extreme water separator that traps water inside the filter, reducing the need to drain fluids and keeping fuel clean.

Products like the Caterpillar 175-2949 feature stainless steel cases for durability and a precise vehicle fit. Others, such as the Dutton-Lainson Goldenrod, use polymers to trap moisture automatically, making them great for different climates.

Change water separator filters regularly, especially after rain or storage, to prevent water buildup and engine damage.

Are universal fuel filters as effective as vehicle-specific ones?

Universal fuel filters fit many models but often don’t match the exact fit or material specs of vehicle-specific filters. For example, K&N’s premium gasoline filter offers tough construction and efficient filtering but might need extra fittings. In contrast, vehicle-specific filters like Motorcraft FD-4615 deliver precise flow rates and tight seals tailored for certain engines.

While universal filters suit general fixes or custom setups, some engines need exact specs to avoid leaks or fuel pressure issues. Pressure ratings and media type also matter in compatibility.

Always confirm your car’s fuel system needs before choosing a universal filter, and get expert help if unsure.

How often should I replace my fuel filter?

Fuel filters usually need changing every 20,000 to 40,000 miles, depending on your vehicle and driving style. Keeping the filter fresh helps avoid clogged injectors and keeps your engine running smoothly. Diesel trucks, especially those using brands like Doc’s Diesel or Mopar OEM, often require more frequent swaps due to tougher conditions.

Poor fuel quality and stop-and-go traffic can wear out filters faster. Water separator filters also need regular checks to prevent water damage to the fuel system. Always follow your vehicle’s manual for guidance.

Replacing the filter before issues arise can save you from engine misfires and costly repairs down the line.

Can a clogged fuel filter cause engine performance issues?

A clogged fuel filter limits fuel flow, causing rough idle, hesitation, and power loss. Dirty filters stop clean fuel from reaching the engine, forcing it to work harder and lowering efficiency. Filters like those from K&N or Doc’s Diesel use advanced pleated media to slow clogging, but they still need timely replacement.

Water and dirt trapped in the filter speed up blockage. For diesel engines, particles as small as 17 microns can cause serious damage if not filtered out, so using multi-layer filters helps protect vital components.

Watch for performance drops like stalling or slow response—changing your fuel filter on time keeps your engine running smoothly and avoids costly repairs.

Maximizing Engine Performance Through Quality Fuel Filtration

Choosing the right fuel filter dramatically improves engine longevity by preventing contaminants from clogging fuel lines and causing premature damage. This upgrade not only enhances fuel efficiency but also supports consistent engine operation under varied driving conditions. The durability and filtration precision of the filter are key to these benefits.

Light-duty vehicles thrive with versatile, high-quality filters like those from K&N, whereas heavy-duty trucks require robust options such as Mopar OEM for Cummins engines or Doc’s Diesel for Powerstroke models. For environments prone to moisture, filters featuring superior water separation technologies, like Caterpillar, are especially advisable.

Always verify your filter’s size and compatibility before installation to ensure a secure fit and prevent fuel leakage. Proper maintenance of water separators and sealing components is crucial, as neglect can lead to corrosion or steam lock, undermining the engine’s smooth performance.

Last update on 2026-09-18 / Affiliate links / Images from Amazon Product Advertising API