Cam Follower (M40 M42 M43) (BMW 3 Series E30 / E36) is listed as an auto-part option. Confirm fitment, part number and compatibility before purchase, especially where vehicle-specific matching is required.
Cam Follower (M40, M42, M43) (BMW 3 Series E30 / E36) is a vital component used in the valve train systems of BMW 3 Series models, specifically those with M40, M42, and M43 engines found in the E30 and E36 chassis. This part plays an essential role in converting the camshaft’s rotational motion into the linear motion needed to open and close the engine’s valves. Proper functioning of the cam follower helps maintain engine timing and efficiency.
This cam follower is designed to match the specific requirements of the M40, M42, and M43 engine configurations, making it a critical replacement when servicing these older BMW 3 Series vehicles. Buyers should compare this cam follower against their existing part for compatibility, particularly focusing on the engine model and series designation prominently referenced in the product title.
When considering the purchase, note this item’s SKU BB-252121 for precise identification. This cam follower belongs to the cam followers category and is specifically tailored for BMW 3 Series cars, ensuring it aligns with the mechanical demands typical of these models.
- Essential for valve actuation in BMW E30 and E36 with M40, M42, M43 engines
- Replace worn or damaged cam followers to maintain engine performance
- Match with part SKU BB-252121 and engine type when ordering
Need help matching this item to your vehicle? Use more Cam Followers, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.





