Engines and Components› Pistons and Piston Rings

Mahle

331ci4.030bore3.250stroke5.4rod1.165c/h.927pin-16ccvolxxxg9.0c/r2618

$822.61

SKU: M002 930254730

Out of Stock
In Stock
Ships by Jun 20
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Mahle Motorsports pistons often feature special coatings. Proper installation of piston rings is crucial for performance and creating a good ring seal. Mahle offers various pistons and has security labels to help prevent counterfeit parts. They offer performance cast pistons for diesel engines and provide guidance on choosing between 4032 or 2618 alloy for forged PowerPak piston sets.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMahle
Part NumberM002 930254730

Videos

A Look at Piston Coatings

A Look at Piston Coatings
How to Properly Install Rings on a Piston

How to Properly Install Rings on a Piston
Mahle Motorsports - Pistons

Mahle Motorsports - Pistons
The new MAHLE security labels

The new MAHLE security labels
Performance Diesel Cast Pistons vs OE Pistons

Performance Diesel Cast Pistons vs OE Pistons
Inside The Design Of Mahle Motorsport PowerPak Pistons

Inside The Design Of Mahle Motorsport PowerPak Pistons
Choosing The Right Piston Alloy - 4032 or 2618

Choosing The Right Piston Alloy - 4032 or 2618
Oil Ring FAQs

Oil Ring FAQs
How to File Fit Rings for Your Engine: Guide to Proper Gap

How to File Fit Rings for Your Engine: Guide to Proper Gap
Unboxing: Mahle Pistons | BAR-TEK® Motorsport

Unboxing: Mahle Pistons | BAR-TEK® Motorsport

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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