Original BMW Fork Lever Spring – 1/2/3/4 Series & X3/X5

For BMW 1/2/3/4/5/6/8 Series & 1 Series M/M2/M3/M4/M5/M6 & X3/X5 & Z3/Z4/Z8 from 1989–2021, BMW supplies this Fork Lever Spring as an Original BMW replacement component. It returns or tensions the clutch release fork. The supported range includes 1 Series M, 128i, 135i, 135is, 228i, and 230i, plus additional listed variants. BMW’s U.S. warranty coverage for Original BMW Parts is two years with unlimited mileage.

Technical Details

• Manufacturer part number: 21-51-7-570-284
• Manufacturer: BMW
• Component: Fork Lever Spring
• Primary function: returns or tensions the clutch release fork
• Vehicle applications: BMW 1/2/3/4/5/6/8 Series & 1 Series M/M2/M3/M4/M5/M6 & X3/X5 & Z3/Z4/Z8
• Production range: 1989–2021
• Listed models: 1 Series M, 128i, 135i, 135is, 228i, and 230i, plus additional listed variants
• Listed submodels: 3.0i, sDrive28i, sDrive30i, and sDrive35i

Fitment & Compatibility

Use the year-and-model entries below to verify the exact vehicle application. Check axle position, side, suspension package, and production date before installation. A VIN check can resolve production splits or equipment differences. PMB Performance brings more than 20 years of European-parts experience to that review.