Cam Follower (M40, M42, M43) (BMW 3 Series E30 / E36)

R303.40

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Cam Follower (M40 M42 M43) (BMW 3 Series E30 / E36) is a cam follower compatible with BMW 3 Series models E30 and E36 that use the M40, M42, or M43 engines. Verify compatibility before installation

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.

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Guides related to this product

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Parts intelligenceBMW > 3 SERIES Parts in South Africa — Buying Guide (Brits Brothers™)A practical guide for BMW > 3 SERIES — what to look for, what’s included, and quick links…

Frequently Asked Questions

Confirm fitment before ordering
Quick answers before you order. If anything is unclear, confirm fitment first using your VIN or part number and avoid mistakes.
Helpful product answers
What is the Cam Follower (M40, M42, M43) used for in BMW 3 Series E30 and E36 models?
The Cam Follower (M40, M42, M43) is a critical component in the valve train of BMW 3 Series E30 and E36 engines. It transfers the camshaft's rotational motion to the valves, ensuring precise timing and smooth engine operation. Proper functioning of this part helps maintain engine performance and longevity.
How do I know if the Cam Follower (M40, M42, M43) needs replacement in my BMW 3 Series?
Signs that the cam follower may need replacement include unusual engine noise, rough idling, or a decrease in engine performance. Visual inspection can reveal wear or damage. Avoid ignoring these symptoms, as a worn cam follower can cause valve timing issues and further engine damage.
Can I install the Cam Follower (M40, M42, M43) myself, or should I seek professional help?
While experienced mechanics may install the cam follower themselves, it requires precise alignment and timing adjustments. Incorrect installation is a common mistake that can lead to engine damage. It is recommended to consult a qualified technician or Trade Partner to ensure proper fitting and performance.
Is this Cam Follower compatible with all BMW 3 Series E30 and E36 engines?
This cam follower is specifically designed for the M40, M42, and M43 engine variants of the BMW 3 Series E30 and E36. It may not be compatible with other engine types or models. Always verify your engine code before purchasing to ensure correct fitment.
What should I do if I receive a faulty or incorrect Cam Follower?
If you receive a faulty or incorrect cam follower, contact Brits Brothers™ promptly to arrange a return or exchange. You can review our refund and returns policy for guidance at Refunds. Keeping your purchase receipt and product details handy will speed up the process.
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