Timing chain tensioner 11318685091

Description

Timing chain tensioner by BMW, catalog number 11318685091. Confirmed catalog fitment: Bmw 1 E81 (2006–2012), Bmw 1 E82 (2007–2013), Bmw 1 E87 (2003–2013), Bmw 1 E88 (2008–2013), Bmw 1 F20 (2011–2019) 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.

TIMING CHAIN TENSIONER. The timing chain tensioner is a component of the engine timing drive system designed to maintain optimal chain tension under all operating conditions. It compensates for chain stretch, reduces vibration and prevents the chain from skipping teeth on camshaft and crankshaft sprockets. Depending on engine design, the tensioner may be mechanical, hydraulic or a combined type. In hydraulic systems, engine oil pressure acts on a plunger mechanism to stabilize chain position and maintain proper timing alignment. Proper operation ensures accurate valve timing, stable engine performance and reduced mechanical noise. Failure symptoms include metallic rattling or ticking noises from the timing area, especially during cold start, unstable engine operation, camshaft timing fault codes or risk of chain jump. Causes may include plunger wear, loss of hydraulic pressure, clogged oil passages or structural damage. Our catalog includes genuine OEM timing chain tensioners, quality aftermarket replacements and tested used units without cracks or excessive wear. Used parts are inspected for housing integrity, plunger condition and hydraulic chamber sealing. Selection is based on VIN number, engine type, timing system generation and part number. Timely replacement prevents chain misalignment, valve damage and costly engine repairs.

Compatibility

Fits 36 vehicles

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About the manufacturer · BMW

BMW is a German premium automotive brand and manufacturer of original vehicle components, with a history dating back to 1916. Today BMW Group is one of the world’s leading automotive manufacturers and a major developer o...

BMW is a German premium automotive brand and manufacturer of original vehicle components, with a history dating back to 1916. Today BMW Group is one of the world’s leading automotive manufacturers and a major developer of advanced engineering solutions for the automotive industry. Under the BMW brand a wide range of genuine spare parts and components is produced, including engine parts, suspension components, steering system elements, braking systems, transmission parts, electronic modules, cooling system components, body panels and various service and maintenance items. Genuine BMW parts are designed according to strict engineering standards established by the manufacturer and fully comply with the technical requirements of BMW vehicles. Production involves multi‑stage quality control and extensive testing for durability, reliability and safety. As a result, these components ensure precise fitment, optimal system performance and long vehicle service life. According to feedback from vehicle owners and automotive repair professionals, BMW genuine parts are highly valued for their excellent manufacturing quality, reliability and consistent performance even under demanding driving conditions. Users frequently highlight the precise fit, efficient operation of vehicle systems and preservation of factory performance characteristics. The most commonly mentioned drawback is the relatively high cost compared with many aftermarket alternatives, although many drivers consider the price justified due to the durability, safety and overall quality of the parts.

Additional information

Timing chain tensioner by BMW, catalog number 11318685091, is listed for vehicle repair or maintenance. The catalog identifies the item as “Timing chain tensioner”. Confirmed catalog fitment: Bmw 1 E81 (2006–2012), Bmw 1 E82 (2007–2013), Bmw 1 E87 (2003–2013), Bmw 1 E88 (2008–2013), Bmw 1 F20 (2011–2019), Bmw 1 F21 (2011–2019) 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 11318685091 and manufacturer BMW. 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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