TOPRAN 503 227 Tensioner, Timing Chain

Compatible with BMW 3 (E46) , BMW 3 Touring (E46) , BMW 5 (E39) Show more info
Ensures proper tension for the timing chain, critical for engine timing and performance. Designed for reliable operation and longevity.
7.79 EUR
inc. VAT 21%
In stock 3
Delivery 1 day (14.05.2026)
PN 503 227
Make TOPRAN

This TOPRAN tensioner is engineered to maintain the correct tension on your vehicle's timing chain. Proper chain tension is essential for accurate valve timing, preventing potential engine damage caused by slack or jumping chains. Crafted with durable materials, this component is built to withstand the demanding conditions within the engine bay. Its precise design ensures a perfect fit and function, contributing to the smooth and efficient operation of your engine's timing system.

  • Maintains optimal timing chain tension
  • Prevents chain slack and potential engine damage
  • Ensures accurate valve timing
  • Durable construction for long service life
  • Designed for a precise fit and reliable function
  • Critical component for engine timing system
Installation side
Top
Housing material
Polyamide 4.6
  • BMW
    • 3 (E46)
      • 320 d (100kW/136PS)
      • 318 d (85kW/116PS)
    • 3 Touring (E46)
      • 320 d (100kW/136PS)
      • 318 d (85kW/115PS)
    • 5 (E39)
      • 520 d (100kW/136PS)
    • 5 Touring (E39)
      • 520 d (100kW/136PS)
0 Updated