Engine piston 120A11104R

Description

Engine piston by RENAULT, catalog number 120A11104R. Confirmed catalog fitment: Mercedes-Benz A-Class W176 (2012–2018), Mercedes-Benz B-Class W246, W242 (2011–2018), Mercedes-Benz CLA C117 (2013–2019), Mercedes-Benz CLA X117 (2015–2019), Mercedes-Benz Citan W415 (2013–2021) and other body variants. For an accurate match, compare the number and identification with the removed part and confirm the vehicle specification by VIN. The fitment list is a reference and does not replace a vehicle-specific compatibility check.

ENGINE PISTON

An engine piston is a key component of the crankshaft assembly designed to convert combustion energy into mechanical motion. It moves inside the cylinder and transfers force through the connecting rod to the crankshaft.

The piston works together with the cylinder, piston rings, connecting rod, crankshaft, and lubrication system. Its condition directly affects engine compression, power output, oil consumption, and overall performance.

A worn or damaged piston may cause compression loss, increased oil consumption, exhaust smoke, knocking sounds, overheating, or severe engine damage.

Our catalog includes engine pistons for many vehicle brands. Available options include genuine factory piston components, reliable aftermarket replacements, and tested used pistons without cracks or overheating damage. Standard and oversize versions, as well as solutions for petrol and diesel engines, are available for different engine generations.

Used parts are inspected for cracks, detonation marks, skirt wear, ring groove condition, and overheating traces.

Selection is available by VIN number, engine code, cylinder diameter, oversize specification, part number, and vehicle year. Replacing a worn piston restores compression and engine efficiency.

Compatibility

Fits 13 vehicles

Nothing found

About the manufacturer · RENAULT

Renault is a French automobile manufacturer and one of the largest automotive groups in Europe. Renault Group was founded in 1899 in France and for more than a century has been engaged in the development and production o...

Renault is a French automobile manufacturer and one of the largest automotive groups in Europe. Renault Group was founded in 1899 in France and for more than a century has been engaged in the development and production of passenger cars, commercial vehicles and automotive components. The Renault brand is widely represented in global markets and is part of the international Renault–Nissan–Mitsubishi Alliance. Under the Renault brand a wide range of genuine spare parts and components is produced for the company’s vehicles, including engine components, transmission parts, suspension elements, braking system parts, cooling system components, fuel system elements, electronic modules, sensors, body panels and various service and maintenance items. Genuine Renault parts are developed according to the manufacturer’s engineering standards and undergo strict quality control as well as durability and safety testing. This ensures full compatibility with Renault vehicles and stable operation of all vehicle systems. According to feedback from vehicle owners and automotive repair specialists, genuine Renault components are known for solid manufacturing quality, reliable performance and precise fitment without the need for modifications. Users also highlight stable vehicle operation after component replacement. The most commonly mentioned drawback is the relatively higher cost compared with some aftermarket alternatives, although many drivers consider genuine Renault parts the best option for maintaining factory specifications and long‑term vehicle reliability.

Additional information

Engine piston by RENAULT, catalog number 120A11104R, is listed for vehicle repair or maintenance. The catalog identifies the item as “Engine piston”. Confirmed catalog fitment: Mercedes-Benz A-Class W176 (2012–2018), Mercedes-Benz B-Class W246, W242 (2011–2018), Mercedes-Benz CLA C117 (2013–2019), Mercedes-Benz CLA X117 (2015–2019), Mercedes-Benz Citan W415 (2013–2021), Mercedes-Benz Citan W415 (2013–2021) and other body variants. Fitment is based on the catalog links between the part and vehicle bodies. It helps narrow the search, but final compatibility must be confirmed for the exact vehicle specification. The primary ordering references are part number 120A11104R and manufacturer RENAULT. Parts can differ within the same vehicle model by production year, engine, transmission, installation side, or position. Before purchase, compare the number and identification with the removed component and verify body, year, and specification by VIN. Also compare appearance, connectors, mountings, dimensions, and included items whenever those details are relevant to this part.

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