Service bulletins for the 2021 BMW 840i
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
125 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Wheels are shown. Show all
| SIB011421 | 2022-07-18. Service bulletin. WHEELS; TIRES; EQUIPMENT. BMW of North America, LLC (BMW NA) is administrating a Special Tire-Specific Support Program for irregular uneven inner shoulder tire wear for the above 8 Series model vehicles which are operated with the factory installed original equipment optional 20-inch wheels with Michelin Pilot Sport 3 (PS3 RFT) tires (shown) as described in this bulletin for the first 4 years (48 months) without a mileage limit, starting from the vehicle's original in-service date. This tire-specific program is subject to the same vehicle eligibility requirements, limitations, and exclusion criteria that applies to repair claim submissions under the standard BMW coverage and programs. Checking and adjusting the vehicle's wheel alignment and/or tire replacements for any other reason are also excluded from this Special Tire-Specific Support Program. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.