Standard Tension Single Piston Ring Set Bore: 4.390 in./File Fit: 4.395 in.

Name: Standard Tension Single Piston Ring Set Bore: 4.390 in./File Fit: 4.395 in.
Brand: MAHLE MOTORSPORTS PISTONS
SKU: 644-4395MS-15-1
Price: 32.15 USD
Availability: InStock

^$32¹⁵

Ships on 09/15/2026

Lowest Price Guarantee

Standard Tension

Bore: 4.390 in./File Fit: 4.395 in.
Top Ring: 1.5 mm
Second Ring: 1.5 mm
Oil Ring: 3 mm

Mahle Motorsports Pistons 644-4395MS-15-1 Features:

Part TypePiston Ring

BrandMAHLE MOTORSPORTS PISTONS

Package Height0.95

Package Width5.9

Package Length7.1

Weight0.065 PG

Part CategoryPerformance Parts

Part FitmentSemi Universal

Package Qty1

Package TypeEA

No Questions

No Reviews

Some parts are not legal for use in California or other states with similar laws / regulations

Standard Tension Single Piston Ring Set Bore: 4.390 in./File Fit: 4.395 in.

Mahle Motorsports Pistons 644-4395MS-15-1 Features:

⚠️ Warning

Motor Vehicles

Tools

Electrical Cords