Bilstein 2006-2010 BMW Front B6 Performance DampTronic Shock/Strut 31-231299
Delivery is usually 2 to 5 business days after it ships.
- Free shipping to the lower 48
- 30-day returns on unused parts
- New Bilstein part in the original packaging
Overview
Bilstein 2006-2010 BMW Front B6 Performance DampTronic Shock/Strut, manufacturer part number 31-231299.
New Bilstein part in the original manufacturer packaging.
Specifications
| Manufacturer part number | 31-231299 |
|---|---|
| UPC | 651860735917 |
| Type | Shocks & Struts |
| Package dimensions | 26.8 x 6.8 x 6.7 in |
| Shipping weight | 12.21 lb |
Vehicle fitment
Bilstein matches this part number to specific vehicles. Send your year, make, model and VIN to hello@apertureauto.com and we will confirm it fits before it ships.
Questions and answers
Is this part new?
Yes. It is a new Bilstein part in the original manufacturer packaging. Manufacturer part number 31-231299, UPC 651860735917.
Will it fit my vehicle?
Send your year, make, model and VIN to hello@apertureauto.com and we will confirm fit before the order ships.
What does shipping cost?
Shipping is free to the contiguous United States. Tracking is emailed as soon as it ships.
Can I return it?
Yes. Unused, uninstalled parts in the original packaging can be returned within 30 days of delivery. See the refund policy for details.
Part number 31-231299, also written 31231299.
Fits these vehicles
Bilstein lists 1 vehicle for this part. Not listed? Email hello@apertureauto.com and we will check.
| Vehicle | Years | Position |
|---|---|---|
| BMW M5Base | 2006-2010 | Front |
Specifications
- Perfectly adapted to suit series-production electronic adjustment systems
- Ability to switch rapidly from comfort to sport setting
- Marked improvement in safety and performance with additional spring changes
| Brand | Bilstein |
|---|---|
| Part number | 31-231299 |
| UPC | 651860735917 |
| Series | B6 Performance (DampTronic) |
| Internal design | Monotube |
| Extended length | 23.48 in (596.5 mm) |
| Collapsed length | 18.03 in (458 mm) |
| Upper mount type | Stem |
| Lower mount type | Base Cup |
| Boot included | Blue Bellows |
| Spring seat included | Yes - Fixed |
| Finish | Yellow Paint |
Length check: this shock measures 18.03 in fully compressed and 23.48 in fully extended, eye to eye. On a lifted or modified vehicle, measure between the shock mounts at ride height; that number should sit comfortably inside this range, not near either end.



