Genuine BMW E46, E38 & Z4 Front Shock Absorber Hex Bolt Washer M12 x 1.5 x 55 | OEM 31306779487

Maintain the integrity of your BMW's front suspension with the Genuine BMW OEM Front Shock Absorber Hex Bolt Washer M12 x 1.5 x 55 10.9 – Part 31306779487. Designed and manufactured to BMW's exact engineering standards, this high-tensile grade 10.9 bolt and washer assembly ensures a secure, factory-correct fitment for your shock absorber mounting.

Features:

• Genuine BMW OEM part – guaranteed fitment and performance

• M12 x 1.5 x 55mm hex bolt, grade 10.9 high-tensile specification

• Includes integrated washer for correct load distribution

• Corrosion-resistant finish for long-term durability

• Direct replacement – no modifications required

Why Suspension Fasteners Matter

The shock absorber mounting bolt is a safety-critical component. An incorrect or worn fastener can lead to loosening under load, compromised handling and potential suspension failure. Using a genuine BMW grade 10.9 bolt ensures the correct clamping force is maintained, preserving ride quality and vehicle safety.

Compatibility – BMW Models

3 Series (E46)
04/1997 – 08/2006

7 Series (E38)
07/1993 – 07/2001

Z4 Roadster (E85)
01/2002 – 08/2008

Z4 Coupe (E86)
10/2005 – 08/2008

If you are unsure of compatibility, please confirm with your VIN or contact our team for assistance.

Why Choose Genuine BMW?

• Exact OEM dimensions and thread specification

• Grade 10.9 tensile strength – built to BMW's safety standards

• Correct torque characteristics for proper installation

• Protects surrounding suspension components from damage

Why Buy from R44 Performance?

R44 Performance is a trusted UK supplier of genuine BMW OEM parts and performance upgrades, serving enthusiasts and independent specialists worldwide.

• Genuine BMW OEM parts – 100% authentic

• BMW-specific expertise

• Fast UK dispatch and international delivery

• Dedicated customer support team

Keep your BMW's front suspension secure with the Genuine BMW Shock Absorber Hex Bolt Washer M12 x 1.5 x 55 – OEM 31306779487, engineered to factory specification.

Unless explicitly stated otherwise, all products sold by R44 Performance Limited are designated RACE ONLY and are solely for competition or off-road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may violate local, state, and Federal laws. R44 Performance Limited does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer.

It is the responsibility of the customer to check with all federal, state local and environmental laws before ordering and installing a product. R44 Performance Limited is not responsible for any fees, fines or costs that a customer may incur as a result of failing to check with federal, state, local or environmental laws before ordering and installing a product.

We get a large number of custom orders and requests everyday, so as a result it is not always possible for us to keep every item in stock at all times in our warehouse. If you require the item urgently please contact our sales team here to check the stock before you make your purchase.

We totally understand if you're not certain a part will be compatible with your car, so we highly recommend contacting us here with your query. Our friendly sales team will then be in touch to confirm if this part is the correct part you are looking for.

All in stock products ship the same day if ordered before 2pm GMT

For out of stock items we will contact you with an estimated wait time if not otherwise specified above.

We offer worldwide shipping on all products. If upon receiving your product you wish to return; we offer a 30-day returns policy. For our in-depth returns information please follow the link. "R44 Returns Policy

All of our products come with a standard warranty of 1-3 years. This is dependant on the type of product however. For more details please see our warranty page here.