ODM Repair Engine Overhaul Gasket Kit For BMW N52 B25 2.5L Inline Six

OEM Engine Repair Kit For BMW N52B25  2.5L Inline Six 

Compatibility Table

Purpose & Benefits

• Comprehensive Repair: Addresses common N52B25 engine failures (oil leaks, VANOS issues, timing chain wear).

• OEM Quality: Manufactured to BMW's original specifications for perfect fitment.

• Preventative Maintenance: Extends engine life by replacing wear-prone components.

• Performance Restoration: Ensures optimal compression, lubrication, and timing accuracy.

Technical Specifications

• Engine Compatibility:

  • Engine Code: N52B25 (2.5L I6)

  • Applications: BMW E90 (325i), E60 (525i), E83 (X3 2.5i), and other N52B25-equipped models (2005-2011).

• OEM References:

  • Cylinder Head Gasket: BMW P/N 11 12 7 566 383 (or equivalent)

  • Valve Cover Gasket: BMW P/N 11 12 7 510 345

Working Principles

1. Sealing System:

   • High-temperature-resistant gaskets prevent oil/coolant leaks at critical joints.

2. VANOS & Timing:

   • Precision-machined tensioners and guides maintain correct valve timing.

3. Lubrication Integrity:

   • Seals ensure proper oil flow to camshafts, crankshaft, and VANOS units.

Installation Notes

• Tools Required: Torque wrench, VANOS alignment tools (recommended).

• Skill Level: Professional mechanic or advanced DIY.

• Warranty: 12-month limited warranty (if applicable).

Why Choose This Kit?

• 100% OEM-equivalent components
• Covers 95% of common N52B25 failure points
• Saves 30% vs. genuine BMW parts (while matching quality)