Model Compatibility: Fits S 4.5 V8 models with chassis codes 955 and 9PA, manufactured for the 4800 engine displacement specification.
Part Number Match: Replaces part number 94810303133 as specified in the application for piston rings.
Specification Alignment: Designed to standard (STD) dimensional specifications for direct fitment without modification to the engine configuration.
Functional Purpose: Restores piston ring function in the V8 engine, maintaining factory-specified compression sealing and oil control function.
Installation Scope: Intended for use as a replacement set of piston rings during engine service or rebuild of the specified S 4.5 V8 engine.
وصف
RACEORLY Pistons and Rings STD for S 4.5L V8 (M4800 engine), model years 2003–2007, chassis codes 955 and 9PA.Designed to fit cylinder bore diameter Φ93.00 mm.Piston wrist pin diameter Φ23 mm.Ring thicknesses: 1.2 mm, 1.5 mm, and 2.0 mm.STD specification — zero oversize, no cylinder expansion required.Compatible with M4800 4.5L V8 (4511 cc) naturally aspirated engine.Includes 8 piston and ring assemblies.Fits OE part numbers 94810303133, 99610303351, and 94810303134.