BMW S54B32 | M3 E46 | Z3 | Z4 | HEPOLITE Piston Ring 1 Cyl Steel Nitrided

Priced & sold singularly, 6 required per engine


A World Famous Brand

The world famous HEPOLITE piston and piston rings brand with their distinctive yellow and black packaging is a globally recognised iconic brand.

Original Equipment Quality

With a long history of producing engine components dating back to the early 1900s Hepolite is well known for engine parts for many classic British vehicles, many of whom were supplied as OE with Hepolite branded pistons, rings & bearings.

The Hepolite range consists of pistons for many classic British vehicles, all of which are manufactured to the original specification. With interest in classic vehicles at an all-time high and values increasing, it makes sense to repair these vehicles with the same quality of parts as when they left the factory, therefore helping keep the value of the vehic


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Engine Fitment

Make Engine Code
BMW S54B32 (326S4)
Wiesmann S54326S4

Vehicle Fitment

Make Model Year Power / Engine
BMW M3 (E46) 2000-2006 S54B32 (326S4) - 343HP
BMW M3 CSL (E46) 2000-2006 S54B32 (326S4) - 360HP
BMW Z3 (E36) M 2001-2003 S54B32 (326S4) - 325HP
BMW Z3 (E36) M 3.2 2001-2003 S54B32 (326S4) - 325HP
BMW Z4 (E85 / E86) M 2006-2008 S54B32 (326S4) - 343HP
Wiesmann MF3 3.2 2001-2003 S54326S4 - 325HP
Wiesmann MF3 3.2 2003-2022 S54326S4 - 343HP

Additional Information

Weight 0.2 kg
Alternatives Armour Plated Crown
Part Type Piston Rings
OE Reference 11 25 7 834 014 | 11257834014
Bore Size 87.00mm
Ring Layout 1.2 / 1.5 / 2.0
Top Ring Nitrided
Middle Ring Phosphated
Oil Ring Nitrided
Standard Or Performance? Standard