BMW Timing Chain Tensioner & Guide Rail 11317592877 – Genuine BMW

Product Description

The Genuine BMW Timing Chain Tensioner with Guide Rail 11317592877 is an important component of the engine timing system, designed to maintain the correct tension and guidance of the timing chain.

BMW OE part number 11317592877, also written as 11 31 7 592 877, is catalogued as a Chain Tensioner and Guide Rail, Rail & Guide Assembly, or Lower Timing Chain Tensioner with Guide Rail. The assembly applies tension to the timing chain guide, helping the chain maintain the correct position as the engine operates.

This part is particularly associated with BMW vehicles using the N20 2.0-litre petrol engine, with catalogue applications covering several BMW 1, 2, 3, 4, 5 Series, X1, X3 and other models.

BMW Part Details

BMW Part Number: 11317592877
BMW OE Format: 11 31 7 592 877
Product: Timing Chain Tensioner & Guide Rail
Position: Lower timing chain assembly
Brand: Genuine BMW
Main Engine Application: BMW N20 2.0L petrol
Also Known As: Chain Tensioner and Guide Rail / Rail & Guide Assembly / Timing Chain Guide

BMW parts catalogues identify the component as a genuine BMW chain tensioner and guide rail assembly.

What Does the BMW Timing Chain Tensioner Do?

The timing chain connects the engine’s crankshaft and camshaft system, allowing the engine’s valves to operate at the correct time.

The timing chain tensioner and guide rail help control the chain by applying the required tension and guiding the chain along its intended path. A properly functioning tensioner and guide system is important for maintaining accurate engine timing.

When the timing chain system develops excessive slack or wear, symptoms may include:

Timing-chain rattling or unusual engine noise
Rattling during cold starts
Engine timing-related fault codes
Rough or inconsistent engine operation
Check-engine warning light
Reduced engine performance
Difficulty starting in severe cases

These symptoms can have several possible causes, so proper diagnosis should be carried out before replacing the timing-chain components.

BMW N20 Timing Chain Application

Part 11317592877 is strongly associated with the BMW N20 2.0L petrol engine. Catalogue information lists applications including the BMW 228i, 320i, 328i, 428i, 528i, X1 sDrive28i/xDrive28i and other N20 applications.

Some documented applications include:

BMW 2 Series F22/F23 – 228i / 228i xDrive
BMW 3 Series F30/F31 – 320i / 320i xDrive / 328i / 328i xDrive
BMW 4 Series F32/F33/F36 – 428i applications
BMW 5 Series F10 – 528i / 528i xDrive
BMW X1 E84 – sDrive28i / xDrive28i
BMW X3 F25 – selected 20i/28i applications
BMW X5 F15 – selected xDrive40e applications
BMW Z4 E89 – selected 20i/28i applications

BMWPartsDeal also lists 2013–2018 BMW 320i and 2012–2016 BMW 328i applications, among others.

Always confirm fitment using the vehicle VIN/chassis number, especially because different engine versions and production dates can use different timing-chain components.

Why Replace a Worn Timing Chain Tensioner?

The timing-chain system operates continuously while the engine is running. A worn tensioner or guide can affect the way the chain is controlled.

Replacing a worn component can help:

Maintain correct timing-chain tension
Keep the timing chain properly guided
Reduce abnormal chain movement
Support correct engine timing
Prevent further wear to related timing components

When servicing a BMW timing chain, it is also important to inspect the timing chain, guide rails, tensioner and sprockets as a complete system. ECS Tuning specifically recommends replacing the tensioner and guide rail when servicing the timing chain.

Genuine BMW Timing Chain Component

Using the correct BMW timing-chain component is important because the tensioner and guide rail form part of the engine’s precision timing system.

The Genuine BMW 11317592877 is manufactured for the applicable BMW timing-chain system and is listed as a direct replacement/genuine BMW component in BMW parts catalogues.

Buy BMW Timing Chain Tensioner 11317592877 in Nairobi

Looking for a BMW timing chain tensioner in Nairobi?

Bavarian Trading Company Limited supplies BMW spare parts in Nairobi, including genuine and OEM-quality engine timing components.

We are located at Adams Arcade, off Ngong Road, Nairobi, with both a BMW spare-parts shop and garage.

Order BMW Timing Chain Tensioner 11317592877 Today

If your BMW is experiencing timing-chain noise, rattling or timing-related problems, get the correct component before beginning repairs.

Contact Bavarian Trading Company Limited today to order BMW Timing Chain Tensioner & Guide Rail 11317592877.

Send us your BMW VIN/chassis number so we can confirm whether this is the correct timing-chain component for your engine.

Need the timing-chain work done? We can also supply and fit the component at our Nairobi garage.

Important Fitment Notice

BMW 11317592877 is used on multiple BMW applications, particularly N20-powered vehicles, but exact compatibility depends on the engine, model, production date and VIN. Always verify fitment before ordering.