Feature:
1. Replacing OE number for reference: 11311439851, replacement for 1 3 5 Series X1 X3.
2. Timing chain tensioner, helps protect the swing arm and guide the chain correctly.
3. Ensure proper chain tension and alignment, avoid chain damage to the side cover and stator plate.
4. Prevent derailment of the chain and excessive wear of the sprocket, and extend the life of the chain.
5. Simple and fast installation, no need of complicated operations, directly replace the old tensioner.

Specification:
Item Type: Timing Chain Tensioner
Material: Metal
OE: 11311439851
Compatible OE: 11317567680
Fitment:
Replacement for 1 Series E81 E87
Replacement for 1 Series E81 E87
Replacement for 3 Series E46
Replacement for 5 Series E60 E61
Replacement for X1 E84
Replacement for X3 E83



Package List:
1 x Timing Chain Tensioner
1 x Gasket

:
Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!