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Engines and Components› Pistons and Piston Rings

Mahle

Mahle MS 4.250-4.310 3/16in Support Rail

$7.09 $6.33 Save $0.76

SKU: M002 9290040

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Special Order
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: 9290040

Oil Ring Support Rails (each) 4.250-4.290 3/16" Support Rail.

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

MIA's Description

The Mahle Motorsport 9290040 is a universal support rail designed for engine applications. It features a 3/16 inch oil ring land thickness and is suitable for bore sizes between 4.250 and 4.310 inches. This component is sold individually and is engineered by Mahle Performance, a brand with extensive experience in motorsports and high-performance engine components.

Fitment

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Specifications

BrandMahle
Part NumberM002 9290040

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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