BMW 11-41-1-706-809 Engine Timing Chain Tensioner

( Manufacturer Part Number: 11-41-1-706-809 ), ( Part Type: Timing Engine Chain ), ( Genuine Oem: Yes ), ( Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Parts Included: Only Part Reference 31 On The Diagram Is Included )

Review BMW Genuine Engine Timing Chain Tensioner

The BMW 11-41-1-706-809 engine timing chain tensioner is an essential component of the BMW's 4-cylinder N20 engine, which was used in various models from 2004 to 2015. This tensioner's primary function is to maintain the proper tension of the engine's timing chain, ensuring optimal engine performance and preventing chain slippage.

The BMW 11-41-1-706-809 timing chain tensioner is designed with a robust and durable construction to withstand the rigors of high-performance driving. It is made of high-strength materials, including steel and rubber, which provide the necessary tension while also allowing for some degree of flexibility to accommodate engine movement. The tensioner's housing is made of aluminum, which helps to keep weight to a minimum and contributes to the engine's overall efficiency.

The tensioner features a roller design, which utilizes a set of rollers to apply pressure to the timing chain. The rollers are made of hardened steel, providing excellent wear resistance and ensuring a long service life. The tensioner also includes a hydraulic system, which uses engine oil pressure to adjust the tension of the timing chain. This design allows for automatic adjustment of the chain tension, ensuring proper tension even as the engine wears over time.

The BMW 11-41-1-706-809 engine timing chain tensioner is a crucial component of the engine's timing system, and its failure can result in serious engine damage. Symptoms of a faulty tensioner can include misfires, rough idling, and engine stalling. Regular inspection and replacement of the tensioner according to the manufacturer's recommended schedule can help prevent these issues and ensure the longevity of the engine.

When it comes time to replace the BMW 11-41-1-706-809 engine timing chain tensioner, it is essential to use a genuine BMW part to ensure proper fit and function. Genuine BMW parts are engineered and manufactured to meet the highest standards of quality and performance, providing peace of mind and ensuring a reliable and enjoyable driving experience.

In conclusion, the BMW 11-41-1-706-809 engine timing chain tensioner is a critical component of the N20 engine's timing system. Its robust and durable construction, roller design, and hydraulic system make it an effective and reliable solution for maintaining proper timing chain tension. Regular inspection and replacement according to the manufacturer's recommended schedule can help prevent serious engine damage and ensure the longevity of the engine. When it's time for replacement, using a genuine BMW part is the best choice for optimal fit, function, and performance.

The BMW 1 Series engines, specifically the 11-41-1-706-809 engine, utilize a timing chain instead of belts for the camshaft and crankshaft drive. The timing chain tensioner plays a crucial role in maintaining the necessary tension for the timing chain to function properly. Replacing a faulty timing chain tensioner can be beneficial, but it also comes with certain drawbacks. Here's a list of pros and cons for buying a new BMW 1 Series (11-41-1-706-809) timing chain tensioner:

1. Improved engine performance: A faulty timing chain tensioner can lead to poor engine performance, misfires, and even engine damage. Replacing it with a new one can help restore the engine's optimal performance.

2. Preventing potential engine damage: Timing chain tensioner failure can lead to chain slack, which can result in contact between the timing chain and other engine components. This contact can cause extensive engine damage, including bent valves or pistons. Replacing the faulty tensioner can prevent these issues.

3. Increased reliability: A new timing chain tensioner can help increase the overall reliability of the engine, ensuring that the timing chain remains in the proper position and tension.

1. Cost: Replacing the BMW 1 Series timing chain tensioner can be expensive, with labor and parts costs adding up. The part itself can cost between $200 and $400, and labor costs can range from $150 to $300 or more, depending on the shop or mechanic.

2. Time-consuming: The process of replacing the timing chain tensioner can be time-consuming, taking anywhere from 3 to 8 hours or more, depending on the mechanic's experience and the presence of any additional issues.

3. Requires specialized tools: Replacing the timing chain tensioner on a BMW 1 Series engine may require specialized tools to access the timing chain cover and remove the old tensioner. These tools can add to the overall cost of the repair.

While replacing the timing chain tensioner on a BMW 1 Series engine (11-41-1-706-809) comes with both advantages and disadvantages, the benefits of improved engine performance, increased reliability, and preventing potential engine damage often outweigh the costs. However, it's essential to consider the financial investment and the time commitment before making the decision. If you're experiencing symptoms of a faulty timing chain tensioner, such as rough idling or engine misfires, it's highly recommended to have it inspected and replaced as soon as possible to avoid potential engine damage.

If you're confident in your DIY skills and have the necessary tools, you may consider purchasing the BMW 1 Series timing chain tensioner (11-41-1-706-809) from a reputable auto parts supplier and attempting the repair yourself. This could save you labor costs, but remember that the process can be complex and time-consuming. Alternatively, you can take your vehicle to a trusted mechanic or BMW dealership for an inspection and replacement. Ensure that you receive a detailed quote beforehand, including the cost of parts and labor, to help you make an informed decision.

Details:

Genuine BMW Parts. Crank To Cam. Electrical parts are not returnable. Parts must be resalable and in the original packaging.

Accurate fitment for all BMW model's. We proudly support BMW drivers, independent repair facilities, and DIY enthusiasts throughout the Chicago land area across country. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

part #: 11411706809 prices

• $21.28-$39.95

specifications tensionpull:

• for makes: Bmw
• mpn: 11-41-1-706-809
• part type: Timing Engine Chain
• genuine oem: Yes
• warranty: 1 Year
• fitment type: Direct Replacement
• parts included: Only Part Reference 31 On The Diagram Is Included

shipping tensionpull:

• class: Standard, Expedited, One-day
• type: Fixed
• cost: $0.00
• carrier: UPS
• service: UPS Ground, UPS 2nd Day Air, UPS Next Day Air Saver
• transit: 4-9 Days

payments tensionpull:

• other
• wallet: Apple-pay
• credit card: Diners-club

offer tensionpull:

• sold: 0
• options: Ship-to-home
• started: December 18, 2025
• quantity: 4
• availability: In Stock

seller tensionpull:

• city: Elmhurst, Illinois
• # reviews: 0
• rating: 0.0%

returns tensionpull:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

general tensionpull:

• Engines Engine Parts > Timing Components Kits > Tensioners Pulleys
• condition: New

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