BMW Front Axle O-Ring for 2/3/4/5/6/7/8 Series & more (2000–2025)

When servicing the factory vehicle assembly on BMW 2/3/4/5/6/7/8 Series & M3/M4/M5/M8 & X1/X3/X4/X5/X6/X7 & XM from 2000–2025, use this Original BMW Front Axle O-Ring. It seals the mating connection against fluid or pressure loss. The supported range includes 230i, 320i, 325xi, 328d, 328i, and 328xi, plus additional listed variants. As an Original BMW component, it is produced within BMW’s own vehicle-specific design and testing program.

Technical Details

• Component: Front Axle O-Ring
• Manufacturer: BMW
• Manufacturer part number: 31-51-1-213-527
• Primary function: seals the mating connection against fluid or pressure loss
• Production range: 2000–2025
• Vehicle applications: BMW 2/3/4/5/6/7/8 Series & M3/M4/M5/M8 & X1/X3/X4/X5/X6/X7 & XM
• Listed models: 230i, 320i, 325xi, 328d, 328i, and 328xi, plus additional listed variants
• Position: Front

Fitment & Compatibility

Use the year-and-model entries below to verify the exact vehicle application. Confirm the exact installation location, vehicle equipment, and production date. Send PMB Performance your VIN for fitment help. Our team has more than 20 years of experience working through European vehicle applications.