This Bosch fuel injection fuel accumulator is the correct service unit for the Porsche applications listed in the fitment table below. It is used on CIS-equipped cars to maintain residual fuel pressure, reduce pressure fluctuation, and support clean hot-start behavior after shutdown. Bosch has been a global leader in automotive technology since 1886, pioneering innovations like electronic fuel injection and oxygen (lambda) sensors that shaped modern engine management. Today, Bosch supplies OEM-quality sensors, engine electronics, ignition components, and braking parts found in vehicles worldwide. Known for precision engineering and reliable performance, Bosch parts are built to factory specifications for dependable fitment and long-term durability.
Technical Details
- Manufacturer part number: 0-438-170-031
- OE cross reference commonly listed as 911 110 197 02
- Product type: CIS / K-Jetronic fuel accumulator
- Function: maintains residual fuel pressure and dampens fuel system pulsation
- Fitment note: use the table below to confirm 911, 930, and 964 Turbo applications
Fitment & Compatibility
Use the fitment table below to confirm year, model, submodel, and notes before ordering.
If you need help checking fitment, send us your VIN. We’ve been handling Porsche parts questions for over 20 years, and we still treat fitment details like they matter.
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1980 | Porsche | 911 | ||
| 1981 | Porsche | 911 | ||
| 1982 | Porsche | 911 | ||
| 1983 | Porsche | 911 | ||
| 1991 | Porsche | 911 | Turbo | |
| 1992 | Porsche | 911 | Turbo | |
| 1993 | Porsche | 911 | Turbo 3.6 | |
| 1994 | Porsche | 911 | Turbo 3.6 | |
| 1976,1986 | Porsche | 911 | Turbo Carrera | |
| 1987 | Porsche | 911 | Turbo Carrera | |
| 1988 | Porsche | 911 | Turbo Carrera | |
| 1989 | Porsche | 911 | Turbo Carrera | |
| 1978 | Porsche | 930 | ||
| 1979 | Porsche | 930 |