Genuine BMW Front Axle Ball Joint Combination Nut M30x1.5 ZNS3 (xDrive only) - G30 G31 G32 F90 F91 F92 F93 G11 G12 G14 G15 G16 - 5/6/7/8 Series incl. 540i xDrive, M850i xDrive, M5, M8 - Part No. 31106780613

BMW OE M30 x 1.5 Front Suspension Ball Joint Lock Nut ZNS3 - Part No. 31106780613

Keep your BMW’s front end tight, precise and rattle free with this BMW original M30 x 1.5 lock nut for the front suspension ball joint. Manufactured to BMW specification with a ZNS3 protective finish, it is the correct OE fastening for AWD front corner rebuilds on a wide range of modern G and F chassis cars. Ideal when refreshing control arm joints or reassembling the hub carrier on all wheel drive models.

Why this OE fastener belongs on your car

• BMW original hardware for factory fit, proper clamping force and long term reliability
• ZNS3 coated for corrosion resistance on UK roads
• Correct thread and seat geometry for the front hub carrier ball joint on AWD platforms
• Used in our workshop with consistently excellent results and great feedback from customers

Fitment scope

Suits many all wheel drive BMW saloon, touring, coupé and Gran Coupé models built on the G and late F platforms, including high performance M variants:

• 5 Series AWD: G30, G31 and F90 M5 variants such as 520d xDrive, 530d xDrive, 530i xDrive, 540i xDrive, M550i xDrive
• 6 Series AWD: G32 Gran Turismo including 620d xDrive, 630i xDrive, 640i xDrive
• 7 Series AWD: G11 and G12 (including LCI) such as 730d xDrive, 740d xDrive, 750i xDrive, M760 xDrive, ALPINA B7
• 8 Series AWD: G14, G15, G16 and M models F91, F92, F93 including 840i xDrive, 840d xDrive, M850i xDrive, M8

Note: For xDrive vehicles only.

Technical details

• Thread: M30 x 1.5
• Finish: ZNS3
• Location: Front end ball joint securing nut
• BMW Part Number: 31106780613 (also shown as 31 10 6 780 613)

Workshop approved

We fit these OE nuts as part of front end refurbishment, ball joint replacement and control arm service on AWD BMWs in our own builds. The correct hardware helps maintain steering accuracy, NVH refinement and durability.

Compatibility check

We will verify suitability before dispatch. Add your UK registration or the last 7 of your VIN at checkout so we can confirm this OE lock nut is right for your chassis.

Professional fitting

Want it installed properly the first time? Book a fitting with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote.

Warranty

Two years manufacturer warranty for UK customers and one year for international customers when a compatible VIN is provided at checkout.

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