37106785171 Air Suspension Piston
Rear air spring piston for BMW E65 / E66. Direct-fit aftermarket replacement.
OE Number
37106785171
Rear air spring piston manufactured to OE specification for the BMW E65 / E66 platform. Produced by injection moulding in PA66-GF30.
Cross-reference numbers
37106785171 · 37106785170 · 37106785172 · 37106785174
Quotation normally issued within one working day. Samples dispatched within 7 working days.
Vehicle Fitment
Verify the position and model year before ordering. Contact us if your application is not listed.
| Make | Model | Year range | Position | Notes |
|---|---|---|---|---|
| BMW | 7 Series (E65) | 2001–2008 | Rear | Both sides |
| BMW | 7 Series (E66) | 2001–2008 | Rear | Both sides |
| Further fitments available on request — send us your OE number or vehicle details and we will confirm. | ||||
Fitment data is provided as a guide. Always confirm against the OE number on the vehicle.
Production & Quality
This piston is moulded in PA66-GF30 on a 80-400 tonne machine, with process parameters recorded for each production batch.
- Dimensional inspection against drawing, recorded per batch
- Material batch and resin lot traceable to the shipped carton
- Visual and functional checks before packing
- Produced under an IATF 16949 certified quality system
Related Parts
Components commonly ordered together with this piston.
Need this part in volume?
Send us the OE number and your target quantity. We reply with pricing and lead time within one working day.
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