C.T.I.
C.T.I. 22-085-02 Piston Rings For 06-13 BMW N52B30A, M54, N51B30A 3.0L I6
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C.T.I. 22-085-02 Piston Rings For 2006-2013 BMW N52B30A, M54, N51B30A, 3.0L I6
Brand: C.T.I. | Part Number: 22-085-02 | Bore: 85mm (STD)
Restore your engine's compression and performance with this premium C.T.I. piston ring set. Specifically engineered for the BMW 3.0L Inline-6 engine family, these rings are manufactured to meet or exceed rigorous industry standards, ensuring a precise fit and long-lasting durability.
Product Specifications
- Condition: Brand New
- Coating: Chrome Plated
- Engine: 3.0L I6 6-Cylinder (N51, N51B30A, N52, N52B30A, M54, M54B30)
- Certifications: ISO 9001 & IATF 16949
- References: 2N6010, 11257558528, 11257559434, 08-427300-00, 800115210000, 47 90685 0, WG1104637, WG1096434
Detailed Ring Dimensions
|
Size |
1st Ring (Top) |
2nd Ring |
Oil Ring |
|
STD (85mm) |
85 x 1.2 x 2.9 |
85 x 1.5 x 3.1 |
85 x 2 x 2.9 |
Note: Please confirm your engine code and bore size requirements before purchase. Refer to listing photos for exact parts included.
Vehicle Fitment
This set fits an extensive range of BMW vehicles from 2006-2013, including:
- BMW: 125i, 128i, 130i, 325i, 325xi, 328i, 328i xDrive, 328xi, 330Ci, 330i, 330xi, 525i, 525xi, 528i, 528 xDrive, 528xi, 530i, 530xi, X1, X3, X5, Z4
What’s Included
- (1) Full C.T.I. 22-085-02 Piston Ring Set
Shipping & Returns
- Fast Shipping: Ships same business day via USPS or best available carrier.
- Warranty: 1-Year Warranty (covers manufacturing defects only).
- Returns: 30-Day Returns. Item must be unused and in original packaging.
- Important: Physical damage must be reported within 48 hours of delivery.
Buyer Responsibility
The buyer is responsible for verifying correct fitment.
Unsure about compatibility? Message us with your VIN before ordering and our team will help you verify the fit!

