This MAHLE piston and cylinder (part number 503 55 92) is a matched piston-and-cylinder assembly supplied as a pair so bore and piston clearance stay correct on Porsche 911 applications listed in the fitment table below. MAHLE is one of the largest automotive systems suppliers in the world, known for filtration, pistons, rings, and sealing parts produced to OE specification.
Technical Details
- Manufacturer part number: 503 55 92
- Part type: Piston and Cylinder
- Vehicle system: engine cylinder assembly
Fitment & Compatibility
Use the fitment table below to confirm year, make, model, submodel, and any application notes before ordering.
PMB Performance brings more than 20 years of Porsche work to every order. If you are unsure about year or submodel, send your VIN and we will check it against the application.
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1984 | Porsche | 911 | ||
| 1985 | Porsche | 911 | ||
| 1986 | Porsche | 911 | Carrera | |
| 1987 | Porsche | 911 | Carrera | |
| 1988 | Porsche | 911 | Carrera | |
| 1989 | Porsche | 911 | Carrera | |
| 1989 | Porsche | 911 | Speedster |