E90 F20 F10 G20 BMW rear trailing arm bush bolt nut M12x1.5 33326760668

Self-locking OEM nut for BMW rear trailing arm bush bolts - M12 x 1.5 thread, ZNS3 spec, with chrome-free CR VI corrosion protection. Fits E90, F20, F10 and G20 chassis when replacing worn or stretched nuts during bush refreshes or suspension upgrades.

• Exact OEM part 33326760668 - no guesswork, no compatibility risk
• Correct tensile strength and locking performance for safety-critical rear suspension retention
• Used on fast road and track day builds where precision hardware matters
• Replaces stretched or corroded nuts when fitting new trailing arm bushes or control arm kits