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HomeShopFiltersAir FiltersMercedes-Benz S-Class (W221, V221) S 350 (221.056, 221.156) Air Filter – A 112 094 06 04 / A 112 094 00 04 / A 273 094 04 04 / A 273 094 02 04 (2005 – 2013)

Description

Buy Mercedes S350 Air Filter A1120940604 Genuine OEM | JK Automotive

Mercedes S350 Air Filter A1120940604 is a genuine Mercedes-Benz OEM replacement air filter specifically designed for Mercedes-Benz S-Class (W221, V221) S 350 (221.056, 221.156) (2005 – 2013). It is compatible with OEM part numbers A 112 094 06 04, A 112 094 00 04, A 273 094 04 04 and A 273 094 02 04, ensuring precise fitment and dependable factory-level performance.

The premium multi-layer filtration media effectively captures dust, dirt, pollen and other airborne contaminants before they enter the engine intake system. It maintains unrestricted airflow for efficient combustion while protecting critical engine components from premature wear.

Mercedes S350 Air Filter A1120940604 improves combustion efficiency, throttle response, fuel economy and engine performance. It provides smoother acceleration, responsive power delivery and helps protect the M272 V6 petrol engine by supplying a continuous flow of clean air.

Routine replacement of the air filter safeguards the mass airflow sensor, intake manifold, throttle body, intake valves, pistons and cylinders from harmful contaminants. Clean intake air helps preserve factory performance, improves fuel efficiency and extends engine service life.

Choosing a Genuine Mercedes-Benz OEM air filter guarantees factory-quality fitment, superior durability and long-lasting filtration efficiency. It is manufactured to Mercedes-Benz specifications for reliable performance and dependable operation under all driving conditions.

Buy Mercedes S350 Air Filter A1120940604 from JK Automotive for 100% genuine Mercedes-Benz OEM spare parts, competitive pricing, expert technical support, secure packaging and fast shipping across India.

Compatible vehicles

ManufacturerModelYear-Range
Mercedes-BenzS-Class (W221V221)

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Questions and Answers

How do I verify that this suspension strut kit matches the unique chassis and clearance configuration of my vehicle?
This twin-tube gas-pressure strut bundle is engineered explicitly to accommodate the third-generation Mercedes-Benz C-Class W205 platform's predecessor compact executive architecture, covering standard saloon and estate profiles utilizing the factory baseline comfort suspension parameters. To guarantee absolute installation compatibility before ordering, you must cross-reference your vehicle's existing original equipment elements against the certified manufacturer part codes, which are officially registered as 22-240682, A2043200630, A2043233600, or A2043232700. This structural configuration is calibrated explicitly for variants with standard ground clearance metrics, meaning it is not suited for low-slung electronic damping setups or factory-lowered sport trims such as the AMG-Line configurations. If you are currently shopping for the official Bilstein B4 Front Shock Absorbers Mercedes-Benz W204 C Class Tall Height Set of 2 22-240682 / A2043200630 / A2043233600 / A2043232700 package, executing a quick vehicle identification number lookup or inspecting your original component stamps will protect against dimensional errors. Avoid ordering based on cosmetic package naming conventions alone, as regional equipment tiers and engine cylinder weights can dictate completely different damping travel strokes and internal spring perch positioning across worldwide markets.
What are the key ride handling improvements achieved by installing these premium gas-pressure replacement struts?
Upgrading your front suspension with this replacement strut combination directly restores and optimizes the factory tracking, body roll containment, and mechanical composure of your executive daily driver. The highly specialized internal gas-pressure valving design works alongside a robust twin-tube damping cylinder to mitigate fluid foaming, oil cavitation, and structural fade under sustained mechanical compression cycles over cracked asphalt or corrugated highway joints. By minimizing hydraulic pressure drop during heavy front-axle loading phases, this component allows your vehicle's steering rack to track with precision, which directly translates to crisper steering response and smoother directional weight transfers during highway cornering maneuvers. Investing in a new Bilstein B4 Front Shock Absorbers Mercedes-Benz W204 C Class Tall Height Set of 2 22-240682 / A2043200630 / A2043233600 / A2043232700 assembly suppresses structural micro-vibrations across the subframe layout, eliminating the harsh, floaty bouncing motions common with older, worn-out factory fluid struts. Refreshing these critical suspension points ensures your luxury cruiser retains its vault-like German mechanical refinement, delivering dependable stability for miles to come. [1]
Can worn front shocks degrade the active braking performance and tire longevity of my Mercedes-Benz C-Class?
Yes, a worn-out or structurally blown front structural dampener will drastically degrade your vehicle's emergency deceleration safety distances while simultaneously provoking premature, uneven tread wear across the front axle layout due to unchecked wheel hopping. When front damper valving loses its resistance properties, hard braking causes excessive forward pitch or nose-diving, which temporarily shifts weight off the rear axle and overloads the front brake discs, causing premature ABS intervention. This dramatic geometry shift increases tracking instability during hard stops, directly extending your physical stopping distances and placing extra stress on the steering linkage rods and control arm bushings. Over time, running a vehicle without a pristine Bilstein B4 Front Shock Absorbers Mercedes-Benz W204 C Class Tall Height Set of 2 22-240682 / A2043200630 / A2043233600 / A2043232700 setup induces a problematic wear pattern known as cupping or scalloping across the inner tire ribs due to constant tire oscillation against the road surface. Swapping out your tired components secures a consistent tire footprint, saves your premium rubber compounds from early replacement, preserves safety margins, and keeps unexpected chassis errors off your cluster layout. [1]
What is the recommended service life for executive saloon shocks, and when should I inspect my front struts?
The general engineering threshold for replacing primary suspension dampers across premium rear-wheel-drive platforms typically ranges from fifty thousand to eighty thousand miles, depending on local road conditions and operational loading. However, if you routinely commute through areas with heavy potholes, harsh winter salting, or rough gravel detours, you should visually check the condition of your shock bodies much sooner, ideally during every routine oil change or tire rotation phase. Neglecting this maintenance routine allows slow internal seal wear to escalate into a complete fluid leak, which chokes off the hydraulic damping resistance and leaves the vehicle relying purely on the metal coil springs. A helpful diagnostic strategy for luxury sedan care is to look for physical signs of damage to determine if you need to buy a fresh Bilstein B4 Front Shock Absorbers Mercedes-Benz W204 C Class Tall Height Set of 2 22-240682 / A2043200630 / A2043233600 / A2043232700 package to eliminate dark oil pooling on the lower spring seat or deep tears in the defensive rubber dust boots. Catching structural suspension degradation early shields your aluminum control arms from accelerated ball joint wear and keeps your vehicle operating under optimal steering geometry settings.
What are the common physical warnings that prove my front factory dampers have structural degradation?
When your executive car's front shock absorbers slide past their operational life span, the vehicle will display several unmistakable physical warning signs indicating an immediate replacement is required to maintain highway control. You will likely feel an annoying floaty sensation or secondary bouncing after crossing structural highway expansion joints, as the depleted hydraulic valving fails to settle the front axle's vertical movements. The chassis may also lean heavily during sudden lane shifts or generate audible clunking and knocking sounds from the front wheel wells when navigating over low speed bumps early in the morning. In severe cases of internal pressure loss, you will notice significant front-end diving during hard braking maneuvers, along with advanced inner tire feathering and an overall loss of steering feel at speed. For owners maintaining their cars regularly, swapping old components for a fresh Bilstein B4 Front Shock Absorbers Mercedes-Benz W204 C Class Tall Height Set of 2 22-240682 / A2043200630 / A2043233600 / A2043232700 bundle keeps the front electronic stability programs from engaging unnecessarily due to wild wheel travel tracking errors.
Is it safe to execute a DIY installation of this twin-tube front shock kit in a residential home garage environment?
Replacing a front MacPherson-style strut assembly on a European executive vehicle is a serious mechanical task that demands careful focus, proper safety steps, and specialized tools like a professional-grade heavy-duty coil spring compressor framework. Because the front coil springs hold a massive amount of stored mechanical energy, trying to loosen the top strut hat nut without safely securing the spring can cause dangerous component separation and serious personal injury. If you have the right mechanical experience, a sturdy bench vise, a set of metric pass-through sockets, and a proper torque wrench, you can complete the swap in a home garage in about two hours per wheel. It is highly recommended to replace the top strut mount bearings, the rubber spring isolator pads, and the foam bump stops at the same time, as these soft components break down right along with the original dampers. After tightening all the chassis fasteners back to factory specifications, scheduling a professional four-wheel laser alignment is an absolute necessity to reset tracking angles and prevent early tire wear.
How does the Bilstein B4 aftermarket series match up against factory dealership replacement parts?
The Bilstein B4 series is engineered to serve as a direct original equipment replacement line, meaning it matches the strict structural tolerances, spring perch heights, and damping behaviors specified by the factory build. Choosing this replacement option gives you an exact match for the ride height and comfort of the original dealership part, but at a more accessible aftermarket price point. The mounting tabs for the stabilizer sway bar end links and the brake line bracket channels are precision-welded to align perfectly with your original chassis layout without modifications. While generic, ultra-budget white-box struts often shortcut internal valving quality or use weaker piston rod seals, these units use premium materials to avoid early leaks and prevent a harsh, mismatched ride. Choosing a damper set built to mirror this exact factory lineage ensures your luxury car retains its seamless ride balance, high-speed stability, and authentic driving character without dealership markups.
Why is it critically important to replace front axle shock absorbers in balanced structural pairs?
Dampers are mechanical wear components that cycle millions of times over their service lives, meaning their internal hydraulic fluid breaks down and the internal steel shim valving gradually loses stiffness at a very even rate across the same axle. Installing just one new shock while leaving an old, high-mileage unit on the opposite side creates an immediate damping imbalance across the front suspension tracking setup. This uneven performance causes uneven body roll during hard cornering, asymmetric front-end diving under braking, and unpredictable tracking changes that can confuse the electronic stability control sensors during sudden emergency maneuvers. Fitting your luxury executive car with a balanced Bilstein B4 Front Shock Absorbers Mercedes-Benz W204 C Class Tall Height Set of 2 22-240682 / A2043200630 / A2043233600 / A2043232700 kit guarantees completely matching damping rates across both front wheels. This simple best practice keeps your steering predictable, keeps your tracking uniform, maximizes safety margins, and preserves the luxurious ride dynamics you expect from your vehicle.

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