BMW N20 F10 F30 F25 Camshaft - Used Original Parts

Diagnosis and Common Symptoms

From the workshop floor, we see N20 camshaft issues often stem from oiling problems or timing chain guide failure. A worn camshaft lobe or scored journal will disrupt valvetrain synchronicity, leading to a cascade of performance issues. The engine's DME (Digital Motor Electronics) will detect this deviation through the camshaft position sensors, triggering immediate fault codes.

Drivers typically report a sudden "Drivetrain Malfunction" warning on the iDrive screen, accompanied by a noticeable loss of power and a rough, unstable idle. You may also hear a distinct ticking or tapping noise from the top of the engine. Key diagnostic trouble codes (DTCs) pointing to camshaft wear include P0012, P0015, 120408, and 130308, which indicate a camshaft timing correlation fault that VANOS adjustments can no longer compensate for.

Introduction

This is not just a used part; it's a verified Genuine BMW component, essential for restoring the precise timing and performance of your N20 engine. Each camshaft has been meticulously inspected and tested in-house by our technicians to ensure it meets original factory specifications. Opting for a tested Genuine part provides a reliable, cost-effective repair without compromising on the engineering integrity your BMW demands.

Product Details

• Brand: BMW
• Model Compatibility: F10 520i/528i, F30 320i/328i, F25 X3 20i/28i (N20 Engine)
• Part Name: N20 Engine Camshaft (Intake or Exhaust)
• Condition: Genuine Used (Tested Working)
• Notes: Journals and lobes have been professionally inspected for scoring and excessive wear. We recommend replacing camshaft bearing ledges and using new torque-to-yield bolts upon installation for a complete and reliable repair.