High-selling slide rail 11317504471 for BMW 7 Series [E66 (740Li)]

Core Selling Points

Hot-selling timing consumable for combined one-stop purchasing

100% OE precise dimensional replication, direct bolt-on installation without any modification

Applicable Vehicle & Engine Scope

• Matched Core Engine: BMW N62 4.4L / 4.8L V8 naturally aspirated gasoline engine
• Main Applicable Model: BMW 7 Series E66 740Li long wheelbase sedan
• Extended Compatible Models:
  
  
  BMW E65/E66 745Li/750Li, E60 545i/550i, E63/E64 645Ci/650i, X5 E53/E70 4.4i/4.8i and all vehicles equipped with N62 series V8 engines
• Installation Position: Right cylinder bank (Cylinders 1-4) upper timing chain slide guide rail

Reinforced Durable Structural Design

1. Integral cast aluminum alloy bracket: High rigidity, anti-deformation, anti-cracking, excellent heat resistance and corrosion resistance, never deform under long-term high-temperature oil environment
2. Imported high-density wear-resistant polyurethane sliding pad: Low friction coefficient, wear resistance far exceeds ordinary rubber materials, effectively reduce chain running noise, anti-aging and anti-peeling
3. Embedded integrated molding process: The sliding pad and aluminum base are tightly combined, no delamination or falling off under long-term reciprocating friction
4. Precision reserved bolt fixing holes: Firmly locked after tightening bolts, no displacement or shaking caused by engine vibration
5. Complete finished product delivery, no extra assembly accessories required

Core Functions & Advantages

1. Limit the running track of timing chain, restrain chain swing amplitude, keep stable chain tension to prevent tooth jumping and chain falling off
2. Greatly eliminate abnormal rattling noise generated during timing chain operation
3. Guarantee accurate valve opening/closing timing, stabilize idle speed, restore original power output and normal fuel economy
4. Effectively avoid major engine collision failures caused by timing system failure, reduce expensive overhaul risks

Completely Solve Common Failure Symptoms Caused by Damaged Slide Rail

• Persistent humming/rattling abnormal noise emitted from engine front end
• Rough engine idle speed, obvious jitter during acceleration
• Vehicle power attenuation, insufficient power for climbing and overtaking
• Fuel consumption rises sharply, vehicle exhaust emission exceeds standard
• On-board computer frequently triggers timing system fault codes
• Hidden danger of timing chain tooth jumping leading to engine scrapping

Rigorous Multi-stage Factory Testing & Ample Spot Inventory