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HomeShopFiltersAir FiltersMercedes-Benz G-Class (W463) G 63 AMG (463.273) Air Filter – A 278 094 00 04 (1990 – 2026)
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Mercedes S63 AMG Coupe Air Filter

Mercedes-Benz G-Class (W463) G 63 AMG (463.273) Air Filter – A 278 094 00 04 (1990 – 2026)

SKU: ST1501

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Original price was: ₹3,200.00.Current price is: ₹1,600.00.

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Product information
Weight 1 kg
OEM Cross Reference

A 278 094 00 04
Vehicle Brand

Model

Year - Range

Brand of the Product

Compatibility

Mercedes-Benz G Class W463 1990 – 2026
HSN Code

84212300
Description
Buy Mercedes G63 AMG Air Filter A2780940004 OEM | JK Automotive

Mercedes G63 AMG Air Filter A2780940004 is a 100% Genuine Mercedes-Benz OEM replacement air filter designed for Mercedes-Benz G-Class (W463) G 63 AMG (463.273) (1990 – 2026). Compatible with OEM part number A 278 094 00 04, this premium air filter delivers superior filtration, unrestricted airflow and maximum engine protection. It improves combustion efficiency, twin-turbo performance, throttle response, horsepower, fuel economy and overall engine performance while extending the service life of the M157 AMG V8 Bi-Turbo engine. Buy genuine Mercedes-Benz air filters online from JK Automotive with fast shipping across India.

Description

Buy Mercedes G63 AMG Air Filter A2780940004 OEM | JK Automotive.

Mercedes G63 AMG Air Filter A2780940004 is a Genuine Mercedes-Benz OEM replacement air filter specifically engineered for Mercedes-Benz G-Class (W463) G 63 AMG (463.273) models manufactured between 1990 – 2026. Compatible with OEM part number A 278 094 00 04, this premium air filter is manufactured according to strict Mercedes-Benz factory specifications to ensure precise fitment, superior sealing and long-lasting durability.

The Mercedes G63 AMG Air Filter A2780940004 is specially designed to protect the high-performance M157 AMG V8 Bi-Turbo petrol engine by efficiently removing dust, dirt, sand, pollen, soot and microscopic airborne contaminants before they enter the intake system. Its advanced multi-layer filtration media provides exceptional filtration efficiency while maintaining unrestricted airflow, allowing complete combustion, faster turbocharger response, improved throttle response, enhanced horsepower and smooth power delivery across all driving conditions.

Replacing the air filter at the recommended Mercedes-Benz service interval restores factory airflow and protects vital engine components including the twin turbochargers, mass airflow sensors, intake manifold, intake valves, pistons and cylinder walls from premature wear. A clean Genuine Mercedes-Benz OEM air filter also helps reduce exhaust emissions, improve engine efficiency and significantly extend the service life of the M157 AMG engine while maintaining the legendary AMG driving performance and reliability expected from the Mercedes-Benz G-Class.

Whether you are carrying out routine maintenance or replacing a clogged air filter, the Mercedes G63 AMG Air Filter A2780940004 delivers factory-level reliability, exceptional filtration performance and long-lasting engine protection. Purchase from JK Automotive to receive 100% Genuine Mercedes-Benz OEM spare parts, guaranteed compatibility, expert technical assistance, secure packaging, competitive pricing and fast shipping across India.

Compatible vehicles

ManufacturerModelYear-Range
Mercedes-BenzG-Class (W463)1990 – 2026

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Questions and Answers

How do I know if this air filter is the exact correct fit for my specific Mercedes-Benz G-Class luxury off-road petrol model?
This engine air filter is precision-engineered to fit the iconic Mercedes-Benz G-Class W463 platform, specifically the high-performance G 63 AMG twin-turbocharged petrol variants carrying the 463.273 chassis designation built within the extended vehicle production calendar years of 1990 and 2026. To guarantee absolute compatibility with your hand-assembled vehicle, you must cross-reference your existing factory filter with the official original equipment manufacturer part number, which is designated as A 278 094 00 04. This component is built specifically to accommodate the structural layout and extreme volumetric airflow requirements of the massive 5.5-litre biturbo V8 M157 engine configuration, ensuring a flawless airtight seal inside the specialized factory AMG air box housing. If you are currently shopping for the official Mercedes-Benz G-Class (W463) G 63 AMG (463.273) Air Filter - A 278 094 00 04 (1990 – 2026) element, checking your vehicle’s identification number against your owner's service manual or consulting a certified Mercedes-Benz technician will confirm if your luxury off-roader uses this exact rectangular media configuration. Avoid ordering based solely on the model year, as mid-cycle refreshes or regional engine variations can alter the filtration system dimensions significantly across different markets globally. 
What are the primary performance benefits of upgrading to this premium engine air filter replacement?
Installing this premium replacement air filter directly restores and optimizes the internal combustion efficiency of your hand-assembled biturbo V8 G 63 AMG power plant by maximizing clean volumetric airflow into the twin-turbocharger induction tract. The highly specialized synthetic or cellulose fiber blend media is structured with precise pleating density to capture micro-particles, road debris, soot, and pollen before they can compromise sensitive internal engine components or scratch cylinder walls. By minimizing airflow restriction while maintaining exceptional filtration efficiency, this component allows the heavy-duty turbochargers to compress clean air more effortlessly, which directly translates to crisper throttle response and smoother overall acceleration across the power band. Upgrading your vehicle to a fresh Mercedes-Benz G-Class (W463) G 63 AMG (463.273) Air Filter - A 278 094 00 04 (1990 – 2026) prevents the vehicle's electronic control unit from adjusting fuel trims unnecessarily to compensate for a choked intake system, thereby preserving your luxury off-roader's original factory performance specifications. Investing in a high-quality filter ensures that your rugged cruiser maintains its iconic mechanical refinement and structural longevity for thousands of miles to come.
3. Can a clogged air filter affect the fuel economy and emissions output of my Mercedes G 63 AMG?
Yes, a severely clogged or heavily contaminated engine air filter will drastically degrade your vehicle's fuel economy while simultaneously increasing harmful tailpipe emissions due to altered air-to-fuel ratios inside the combustion chamber. When air intake flow is constricted by trapped dirt and debris, the massive high-performance V8 engine is forced to work substantially harder to draw in the necessary volume of oxygen required for clean, complete fuel combustion cycles. This restriction induces a richer fuel mixture, meaning the engine burns more premium petrol than necessary, which rapidly decreases your miles per gallon and increases operating costs during everyday driving conditions. Over time, running a vehicle without a pristine Mercedes-Benz G-Class (W463) G 63 AMG (463.273) Air Filter - A 278 094 00 04 (1990 – 2026) setup places excessive strain on the oxygen sensors and can prematurely foul or overheat your expensive catalytic converter system due to excessive exhaust temperatures. Regularly replacing your filtration element ensures a crisp, clean burn that lowers environmental emissions, maximizes fuel efficiency, protects auxiliary exhaust electronics, and prevents unexpected diagnostic trouble codes or check engine lights from illuminating on your dashboard. [1, 2]
What is the recommended service interval for changing the W463 G 63 AMG air filter?
The standard manufacturer recommendation for replacing the air filter element on a W463 Mercedes-Benz G 63 AMG generally falls between every fifteen thousand to thirty thousand miles, or approximately every two years under ordinary highway driving environments. However, if you frequently operate your luxury off-roader in severe driving conditions, such as off-road trail guiding, muddy terrain, heavily congested urban commuter traffic, or dusty desert climates, you should inspect and replace the filter much sooner, potentially every ten thousand miles. Neglecting this simple preventative maintenance task causes the filter media to become saturated with fine atmospheric dust particles, which slowly chokes off the engine's massive oxygen supply and reduces the vehicle's operational efficiency. A good rule of thumb for luxury vehicle care is to visually inspect the condition of your filtration system to determine if you need to install a new Mercedes-Benz G-Class (W463) G 63 AMG (463.273) Air Filter - A 278 094 00 04 (1990 – 2026) unit to clear out excessive dark discoloration or trapped physical debris within the deep pleats. Replacing this inexpensive component proactively protects your precision-engineered twin-turbocharged powertrain from accelerated internal wear and guarantees that the engine always operates under optimal thermodynamic and mechanical conditions.
What are the common symptoms that indicate my Mercedes-Benz W463 engine air filter needs urgent replacement?
When your Mercedes-Benz G-Class air filter becomes overly saturated with contaminants, your vehicle will exhibit several distinct physical warning signs that indicate an immediate replacement is required to prevent further mechanical degradation. You will likely notice a sluggish or delayed throttle response when pressing the gas pedal, as the biturbo setup struggles to pull enough fresh atmospheric oxygen through the blocked filtration media to accelerate efficiently. The engine may also exhibit a rough, unstable idle or produce unusual muffled coughing sounds from the intake tract when starting the car up cold in the morning. In more severe cases of air starvation, you might notice a strong smell of unburnt fuel exiting the exhaust pipe, accompanied by a noticeable drop in overall boost pressure, acceleration performance, and fuel economy. For those maintaining their vehicles regularly, swapping old parts for a fresh Mercedes-Benz G-Class (W463) G 63 AMG (463.273) Air Filter - A 278 094 00 04 (1990 – 2026) avoids triggering the mass airflow sensor to send error signals to the primary engine control module, ultimately illuminating the check engine light on your dashboard. [1]
Is it possible for a car owner to install this air filter at home without specialized mechanical tools?
Replacing the engine air filter on a W463 Mercedes-Benz G 63 AMG is a relatively straightforward do-it-yourself task that can easily be completed in your home garage or driveway within approximately fifteen to twenty minutes using standard hand tools. The air filter housing is located symmetrically within the hand-crafted V8 engine bay, and gaining access to the internal filter elements typically requires only a standard Torx screwdriver or screwdriver set to safely loosen the retaining clips or fastening screws securing the plastic air box covers. Once you carefully undo the fasteners and lift the housing lids, you can slide out the old, dirty air filters while taking note of their exact directional orientation inside the twin carbon-reinforced trays. It is highly recommended to use a vacuum cleaner or a clean microfiber cloth to thoroughly wipe out any loose leaves, sand, or debris sitting at the bottom of the empty air box before dropping in the new filter. Ensure the new filter sits completely flush within the rubber sealing track around the perimeter of the box before lowering the lid back down and securely retightening all the factory fasteners.
How does the OEM part number A 278 094 00 04 compare to aftermarket alternatives?
The original equipment manufacturer part number A 278 094 00 04 represents the strict engineering standards, high-flow tolerances, and material specifications established by Mercedes-Benz for the twin-turbocharged M157 AMG engine configuration. Premium aftermarket filters designed to match this specific part number utilize identical physical dimensions and high-grade filtration paper to provide a structural fit that is totally indistinguishable from the original dealership part. Opting for a certified replacement filter that explicitly references this exact OEM number guarantees that the rubber sealing gasket will perfectly fit the perimeter of your factory air box, preventing unfiltered air from bypassing the media. While generic, non-branded filters might appear cheaper at first glance, they often cut corners on pleat count, structural integrity, and gasket quality, which can lead to air leaks or rapid clogging that harms engine performance. Choosing a replacement unit that respects this official number ensures your car receives factory-level engine protection, optimized airflow, and long-lasting durability without paying the inflated prices often found at franchise dealership parts counters.
How does a premium air filter protect the sensitive Mass Air Flow sensor inside the W463 engine bay?
The Mass Air Flow sensor is a highly precise electronic component situated directly downstream from your air filter housing, and it relies on a clean environment to accurately measure the volume and temperature of air entering the engine. Fitting your luxury off-roader with a high-grade Mercedes-Benz G-Class (W463) G 63 AMG (463.273) Air Filter - A 278 094 00 04 (1990 – 2026) prevents microscopic dust particles, moisture droplets, and loose fibers from breaking away from the filter media and contaminating the delicate hot wire element inside the sensor housing. If a low-quality or degraded filter allows debris to pass through, these particles will bake onto the sensor's measuring wire, causing it to send incorrect data to the engine computer regarding the incoming air volume. This contamination results in poor engine driveability, frequent misfires, rough shifting patterns from the automatic transmission, and expensive diagnostic repair bills for a replacement sensor. By investing in a high-efficiency filter with durable, non-shedding media fibers and a secure rubber seal, you effectively isolate this sensitive electronic sensor from atmospheric hazards, ensuring stable engine management performance. [1, 2]

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