Original BMW Idle-Control Air/Water Hose for the BMW 3 Series (1991–1992). It channels hot coolant away from the engine toward the radiator. BMW keeps Original BMW Parts available from a model's launch until after the range is discontinued.
Technical Details
- Part: Idle-Control Air/Water Hose
- Function: Routes engine coolant between the named cooling-system components.
- BMW part number: 13-41-1-721-909
- Fitment years: 1991–1992
- Applications: BMW 3 Series
Fitment & Compatibility
Use the table below to verify the year and submodel for your build.
With over 20 years of parts and fitment experience, PMB Performance can match this to your VIN.
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1991–1992 | BMW | 318i | ||
| 1991 | BMW | 318is |