BMW 3 Series E36 Cam Chain Tensioner Lower | BTAP
BMW E36 M42/M43/M44 Lower Cam Chain Guide
BTAP BMW277162 | Price/Performance Product | Engine Timing Guide
This lower cam chain guide (sledge) is produced for the legendary 4-cylinder (M42, M43, M44) engines of the BMW 3 Series E36 Chassis. It is a product of the global spare part market's price/performance (F/P) brand BTAP (BMW277162). This part ensures that the cam chain rotates at high speeds without shaking, maintaining a stable and accurate trajectory, making it the backbone of your engine's timing system. Over time, due to the high temperatures of the engine, the sliding plastic surface hardens, cracks, and breaks, causing the chain to become loose. With a new BTAP chain guide, you can eliminate those annoying rattling noises in your engine and reduce the risk of timing jump (valve bending).
- Economic Engine Revision: An ideal alternative for E36 users who do not want to allocate a high budget for imported brands but wish to renew the chain guides without straining their budget while having the engine front cover opened.
- Sure Solution to Rattling Noise: Silences your cam chain that produces diesel engine noise by rubbing against bare metal or worn plastic, restoring that smooth gasoline engine sound to your E36.
- Wear-Resistant Sliding Surface: The BTAP chain guide features a special Teflon/polymer alloy sliding surface that is resistant to the acidic nature of engine oil and high temperatures.
- Timing Jump Protection: Keeps the chain on its trajectory, ensuring your engine's timing remains flawless; prevents misfiring, loss of power, and valve collision risks.
Technical Details
| Brand | BTAP (Imported Price / Performance Product) |
| Product Code | BMW277162 |
| Installation Location | Inside the Engine Front Timing Cover / Lower Section |
| Compatibility | BMW E36 Chassis (M42, M43, M44 4 Cylinder Engines) |
| Possible OEM References | 11 31 1 247 470 / 11 31 1 743 262 |
Frequently Asked Questions (FAQ)
This product is equivalent to the following OEM/original part numbers. You can search by your vehicle's original part number.


