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HomeShopFiltersAir FiltersMercedes-Benz GLA-Class (X156) GLA 180 (156.942) Air Filter – A 270 094 00 04 (2013 – 2020)

Description

Buy Mercedes GLA180 Air Filter A2700940004 OEM | JK Automotive

Mercedes GLA180 Air Filter A2700940004 is a Genuine Mercedes-Benz OEM replacement air filter specifically engineered for Mercedes-Benz GLA-Class (X156) GLA 180 (156.942) models manufactured between 2013 – 2020. Compatible with OEM part number A 270 094 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 GLA180 Air Filter A2700940004 is specially designed to protect the advanced M270 turbocharged petrol engine by efficiently removing dust, dirt, sand, pollen, soot and microscopic airborne contaminants before they enter the engine intake system. Its advanced multi-layer filtration media provides exceptional filtration efficiency while maintaining unrestricted airflow, ensuring complete combustion, improved turbocharger response, smoother acceleration, enhanced fuel economy and consistent engine performance in all driving conditions.

Replacing the air filter at the recommended Mercedes-Benz service interval restores factory airflow and protects vital engine components including the turbocharger, mass airflow sensor, 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 M270 engine while maintaining the smooth performance and driving comfort expected from the Mercedes-Benz GLA-Class.

Whether you are carrying out scheduled maintenance or replacing a clogged air filter, the Mercedes GLA180 Air Filter A2700940004 delivers factory-level reliability, outstanding filtration performance and long-lasting engine protection. Purchase from JK Automotive to receive 100% Genuine Mercedes-Benz OEM spare parts, guaranteed compatibility, expert technical support, secure packaging, competitive pricing and fast shipping across India.

Compatible vehicles

ManufacturerModelYear-Range
Mercedes-BenzGLA X1562013 – 2020

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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 GLA compact SUV petrol model?
This engine air filter is precision-engineered to fit the first-generation Mercedes-Benz GLA-Class X156 platform, specifically the GLA 180 petrol turbocharged variants carrying the 156.942 chassis designation built between the production calendar years of 2013 and 2020. To guarantee absolute compatibility with your vehicle, you must cross-reference your existing factory filter with the official original equipment manufacturer part number, which is designated as A 270 094 00 04. This component is built specifically to accommodate the structural layout and unique tight airflow clearances of the compact 1.6-litre turbocharged inline-four M270 engine configuration, ensuring a flawless airtight seal inside the factory air box housing. If you are currently shopping for the official Mercedes-Benz GLA-Class (X156) GLA 180 (156.942) Air Filter - A 270 094 00 04 (2013 – 2020) element, checking your vehicle’s identification number against your owner's service manual or consulting a certified Mercedes-Benz technician will confirm if your subcompact crossover 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. [1]
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 turbocharged GLA 180 power plant by maximizing clean volumetric airflow into the turbocharger intake system. 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 M270 turbocharger 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 GLA-Class (X156) GLA 180 (156.942) Air Filter - A 270 094 00 04 (2013 – 2020) prevents the vehicle's electronic control unit from adjusting fuel trims unnecessarily to compensate for a choked intake system, thereby preserving your luxury crossover's original factory performance specifications. Investing in a high-quality filter ensures that your luxury family vehicle maintains its iconic mechanical refinement and structural longevity for thousands of miles to come.
Can a clogged air filter affect the fuel economy and emissions output of my Mercedes GLA 180?
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 turbocharged petrol 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 petrol than necessary, which rapidly decreases your miles per gallon and causes unburnt hydrocarbons to accumulate in the exhaust tract. Over time, running a vehicle without a pristine Mercedes-Benz GLA-Class (X156) GLA 180 (156.942) Air Filter - A 270 094 00 04 (2013 – 2020) 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]
What is the recommended service interval for changing the X156 GLA 180 air filter?
The standard manufacturer recommendation for replacing the air filter element on an X156 Mercedes-Benz GLA 180 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 subcompact crossover in severe driving conditions, such as heavily congested urban commuter traffic, dusty rural gravel roads, or arid 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 oxygen supply and reduces the vehicle's operational efficiency. A good rule of thumb for modern crossover care is to visually inspect the condition of your filtration system to determine if you need to install a new Mercedes-Benz GLA-Class (X156) GLA 180 (156.942) Air Filter - A 270 094 00 04 (2013 – 2020) unit to clear out excessive dark discoloration or trapped physical debris within the deep pleats. Replacing this inexpensive component proactively protects your precision-engineered 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 X156 engine air filter needs urgent replacement?
When your Mercedes-Benz GLA 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 M270 turbocharger 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 petrol exiting the exhaust pipe, accompanied by a noticeable drop in overall fuel economy and highway passing performance. For those maintaining their vehicles regularly, swapping old parts for a fresh Mercedes-Benz GLA-Class (X156) GLA 180 (156.942) Air Filter - A 270 094 00 04 (2013 – 2020) 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, 2]
Is it possible for a car owner to install this air filter at home without specialized mechanical tools?
Replacing the engine air filter on an X156 Mercedes-Benz GLA 180 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 conveniently located on the side of the compact engine bay next to the battery enclosure, and gaining access to the internal filter element typically requires only a standard Torx screwdriver or screwdriver set to safely loosen the retaining clips or fastening screws securing the plastic air box cover. Once you carefully undo the fasteners and lift the housing lid, you can slide out the old, dirty air filter while taking note of its exact directional orientation inside the tray. 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. [1, 2]
How does the OEM part number A 270 094 00 04 compare to aftermarket alternatives?
The original equipment manufacturer part number A 270 094 00 04 represents the strict engineering standards, tight physical tolerances, and precise material specifications established by Mercedes-Benz for the turbocharged M270 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 X156 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 compact crossover with a high-grade Mercedes-Benz GLA-Class (X156) GLA 180 (156.942) Air Filter - A 270 094 00 04 (2013 – 2020) 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. 

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