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SIB 01 08 26: Body warranty extension
Body warranty extension on BMW F32/F33/F36/F82 and other models (2014–2020); BMW extended the warranty on this part for eligible cars.
BMW warranty extension · NHTSA ID 11037501 · Sep 2026 · also written SI B01 08 26, B010826
What it covers
A warranty extension means BMW will repair the listed part at no cost on eligible cars within the stated age and mileage. Check eligibility for your VIN with a BMW center before paying for this repair.
The coverage period for qualifying lower rear side panel water drain repair that addresses the issues described in the Service Information Bulletin has been extended to 15 years / 150,000 miles, as determined from the original first in-service / delivery date.
Details
| Bulletin number | SIB 01 08 26 Also written: SI B01 08 26, B010826, 01 08 26, SIB-01-08-26, SI B010826 |
|---|---|
| NHTSA ID | 11037501 |
| Document IDs filed | B010826 |
| Type | Warranty extension |
| Date | |
| Models | 428i, 430i, 435i, 440i, M4 |
| Model years | 2014–2020 |
| Chassis | F32, F33, F36, F82, F83 |
| Engines | B46/B48, B58, N20, N55, S55 |
| Component (NHTSA) | Structure › Body |
Model, year and engine coverage comes from NHTSA's records. Not every car in this range is affected; the official document lists the exact production dates and conditions.
More for these cars
F32 repair costs All B46/B48 bulletins All B58 bulletins All N20 bulletins All N55 bulletins All S55 bulletins
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Before you pay: check your VIN for recalls
Some failures are covered by a safety recall or a warranty extension. Our free recall check lists NHTSA recalls for your car's model and year.
Source: NHTSA Manufacturer Communications (public data). BimmerBench is not affiliated with BMW or NHTSA. The title and description above are our own plain-English summary; the full bulletin is BMW's document, linked above.