BMW Engine Timing Chain Guide 11317621097 with 30% Glass Fiber & ±0.05mm Tolerance for E90 E92 E60 Models
High-performance nylon composite timing chain guide featuring 30% glass fiber reinforcement for 50% increased tensile strength. Precision-engineered with ±0.05mm tolerance and tested across -30°C to 150°C temperature range. Compatible with BMW 3 Series, 5 Series, X3, and 1 Series models from 2005-2013.
Place of Origin
China
Part Number
1131 7621 097
Packaging Details
Cardboard box or Wooden box
Product Name
Timing Chain Guide
Color
Black
Material
Fiber-reinforced nylon composite (heat-resistant up to 140°C) + metal reinforcement frame
Product Description
BMW Engine Timing Chain Guide 11317621097
High-quality OEM replacement timing chain guide designed for BMW engines, ensuring precise alignment and smooth operation while reducing friction and wear for optimal engine performance.
Vehicle Compatibility
| BMW Model Series | Compatible Engine Codes | Production Year |
|---|---|---|
| 3 Series (E90/E92) | N52B30/N52B25 | 2005-2013 |
| 5 Series (E60/E61) | N53B30/N54B30 | 2007-2012 |
| X3 (E83) | N52B25 | 2006-2010 |
| 1 Series (E82/E88) | N46B20 | 2008-2013 |
Key Features & Advantages
Precision Guidance
- 3D laser-scanned OEM data for mold development (±0.05mm tolerance)
- Integrated stainless steel guide slots reduce chain lateral noise
Extended Lifespan
- 30% glass fiber reinforcement increases tensile strength by 50%
- Passed extreme temperature cycle tests (-30°C to 150°C)
Safety Assurance
- Patented anti-fracture structure (Patent No.: ZL2023XXXXXX)
- Batch sampling undergoes 300-hour bench testing
Manufacturing Process
- Material Preparation: BASF nylon pellets + Hyosung glass fiber pre-mix
- Injection Molding: Japan Sumitomo 3500T precision molding (±1°C mold temp control)
- Post-Processing: CNC trimming + ultrasonic flaw detection
- Quality Control: First-article CMM inspection, hourly hardness checks (Shore D78±2), 100% AI visual inspection
Important Notes
Installation Warnings
Must replace timing chain tensioner simultaneously (recommended kit purchase)
Requires ECU adaptation reset via ISTA system post-installation
Requires ECU adaptation reset via ISTA system post-installation
Usage Tips
Allow 15-minute idle run after first startup for break-in
Recommend inspection every 50,000 km for wear
Recommend inspection every 50,000 km for wear
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