
MAHLE Piston Ring 0.50 - 85.50mm for BMW M43/E46 316i (1.9)-318
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In stock now — leaves the warehouse in 1–2 business days
Fitment
Listed for E46
Check this part against your vehicle
Options come from the vehicles named on the parts we stock.
Product details
Elevate Your BMW's Performance
Introducing the MAHLE 0831002 Piston Segman, designed specifically for BMW M43 and E46 engines.
Key Benefits:
- Perfect fit for BMW M43/E46 models (316İ 1.9-318).
- Precision engineering for high performance and reliability.
- Durable design that withstands high pressure and prevents leaks.
Technical Specifications:
Cylinder Diameter: 85.50 mm
Length: 2.12 inch (53.9 mm)
Compression Height: 1.20 inch (30.4 mm)
Pin Length: 2.13 inch (54.0 mm)
Pin Diameter: 0.87 inch (22.0 mm)
Channel Depth: 0.16 inch (4.0 mm)
Channel Diameter: 2.76 inch (70.0 mm)
Piston Opening: 0.0006 inch (0.015 mm)
Packaging Dimensions: 5.04 inch (L) x 3.74 inch (W) x 5.04 inch (H)
How to Use:
For optimum results, ensure proper installation according to your vehicle’s specifications. Regular maintenance checks are recommended to retain performance levels and prevent potential issues.
Checking fitment
Match the part number above against the part you are replacing, or check the models and engines named on this page against your vehicle. If the number matches, the part matches.
Shipping
Orders leave the warehouse in 1–2 business days. Free shipping on every US order.
Returns & warranty
30 days to return an unused part in its original packaging. Manufacturer warranty of 12 months against defects.









