2020-2025 BMW M8 Bumper Reflector: Fitment, Replacement, and Upgrade Guide
Learn the critical differences between M8 and standard 8-Series reflectors, how to replace them, and what to look for when buying a used OEM part.
- These reflectors are exclusive to the 2020-2025 BMW M8 models and will NOT fit standard 8-Series (840i, M850i) bumpers.
- Failure is always cosmetic or physical damage. When buying a used part, the most important thing to check is the integrity of the mounting tabs on the back.
- Replacement is a simple DIY task. Rear reflectors can be removed by hand from under the bumper, while front reflectors require removing a few fender liner screws for access.
- Aftermarket painted or smoked reflectors are popular cosmetic upgrades but may not be legal for street use in all states.
What are the Symptoms of a Failing Bumper Reflector?
Since bumper reflectors are simple, non-mechanical plastic parts, they don't 'fail' in a traditional sense. There are no moving parts or electronics. Failure is always related to physical condition. Common symptoms are purely visual:
- Cracked or Chipped: Impact from road debris or a minor parking lot bump can easily crack the plastic lens.
- Missing: A harder impact can break the mounting tabs on the back of the reflector, causing it to fall out of the bumper entirely.
- Faded or Hazy: Over time, UV exposure from the sun can cause the plastic to fade, reducing its reflectivity and making it look dull.
- Water Intrusion: A small crack can allow moisture to get inside, causing condensation and a fogged appearance that impairs reflectivity.
Compatibility Warning: These reflectors are specifically for the BMW M8 models (Coupe, Convertible, and Gran Coupe, chassis codes F91, F92, F93). They will NOT fit the standard 8-Series models like the 840i or M850i, which use a different bumper and reflector shape. Always verify the part is for an M8 before purchasing.
Buying a Used 2020-2025 M8 Bumper Reflector: What to Check
Buying a used OEM reflector is a great way to save money while ensuring a perfect factory fit. However, a quick inspection is crucial.
Physical Inspection Checklist
- Check the Mounting Tabs: This is the most critical area. Flip the reflector over and inspect the plastic tabs and clips. Ensure none are cracked, stressed, or broken off. A reflector with a damaged tab will not sit securely in the bumper and is likely to fall out.
- Examine the Lens Surface: Look for deep scratches, scuffs, or cracks. Minor surface scuffs can often be polished out, but deep gouges or cracks mean the part should be rejected.
- Look for Fading or Hazing: Compare the reflector to photos of a new one. If it looks dull, yellowed, or hazy, its reflective properties are diminished.
- Verify OEM Markings: A genuine BMW part will have a part number and the BMW logo stamped on the back. This ensures it's not a cheap aftermarket copy.
OEM vs. Aftermarket Reflectors
For a vehicle like the M8, sticking with a used OEM reflector is often the best choice. Aftermarket reflectors, while cheaper, can have issues with fitment, leading to gaps between the reflector and the bumper. The color and reflective quality may also differ from the factory part. A popular aftermarket option involves painted reflectors that match the vehicle's body color. While this provides a cleaner look, be aware that removing the reflective surface may not be legal for on-road use in all states and could potentially lead to a 'fix-it' ticket.
Known Issues, Recalls, and Service Bulletins
There are no specific recalls or Technical Service Bulletins (TSBs) issued by BMW or the NHTSA for the bumper reflectors on the 2020-2025 BMW M8. Any issues with this part are related to cosmetic damage from external sources rather than a manufacturing defect.
Pro Tip: Many owners choose to replace the factory orange (front) and red (rear) reflectors with painted or smoked versions for a more uniform aesthetic. If you purchase a used M8, check to see if the reflectors are original or aftermarket, as aftermarket versions may not be legal in your area.
Cost Comparison: M8 Bumper Reflectors
| Part Type | Estimated Cost |
|---|---|
| New OEM (Single) | $30 - $45 |
| Used OEM (Single) | $20 - $35 |
| New Aftermarket (Painted Pair) | $160 - $185 |
| New Aftermarket (Smoked/Tinted Vinyl Overlay Kit) | $15 - $25 |
| Shop Labor for Installation | $50 - $100 |
Installation Guide
Replacing a bumper reflector on the BMW M8 is a straightforward DIY project. The front and rear reflectors are installed differently.
Front Reflector Replacement (Difficulty: 2/5)
🎬 Watch: Step-by-step front reflector replacement walkthroughThe front reflectors are held in with adhesive and require access from behind the bumper liner.
- Turn the steering wheel to gain access to the fender liner.
- Remove the 8mm screws holding the front portion of the fender liner to access the area behind the bumper.
- Gently heat the outside of the reflector with a heat gun or hairdryer to soften the adhesive.
- From inside the bumper, push the reflector's tabs to release it from the bumper. You may need a plastic trim tool to help pry it out from the outside.
- Clean any remaining adhesive from the bumper.
- The new reflector will have adhesive tape. Peel the backing, position the new reflector, and press it firmly into place.
- Reinstall the fender liner screws.
Rear Reflector Replacement (Difficulty: 1/5)
The rear reflectors are held in by clips and are easier to access.
- Reach under the rear bumper to feel the back of the reflector.
- You will feel spring-like tabs or 'dog ears' on the back of the reflector.
- Squeeze these tabs together with your fingers and push the reflector outward.
- The reflector should pop out of the bumper.
- To install the new one, simply align it and push it into the opening until the clips click securely into place.
Frequently Asked Questions (FAQ)
Why won't this reflector fit my BMW M850i?
The M8 has unique front and rear bumpers that are wider and more aggressively styled than the M850i or 840i. This results in a different shape and size for the reflector housing. You must use a part specifically listed for the M8.
Are the left and right side reflectors interchangeable?
No, they are not. The reflectors are shaped to fit the specific contour of the left (driver's side) or right (passenger's side) of the bumper. Part numbers are side-specific.
Are the front and rear reflectors the same part?
No. The front reflectors are amber (orange) and the rear are red, as required by law. They are also different shapes and have different part numbers and installation methods.
Is it legal to install painted or smoked reflectors?
It depends on your local and state laws. Federal regulations require vehicles to have amber front and red rear side reflectors. Modifying or painting over them can make your vehicle non-compliant for street use and could result in a ticket. Many vendors sell these parts with a disclaimer for "off-road use only".
Technical Specifications and Part Numbers
These part numbers are for the North American market 2020-2025 BMW M8. Always confirm fitment with the seller using your vehicle's VIN.
| Position | Part Number | Notes |
|---|---|---|
| Rear Bumper Reflector, Left | 63148089519 | This is the primary part number for the M8 rear left reflector. |
| Rear Bumper Reflector, Right | 63148089520 | This is the corresponding right-side part number. |
| Front Bumper Reflector, Left | 63148077369 | This is the M8 front left (amber) reflector. The initial data was for a rear reflector. |
| Front Bumper Reflector, Right | 63148077370 | This is the M8 front right (amber) reflector. The initial data was for a rear reflector. |
Part Number Clarification: The initial part numbers 8077369 and 8077370 appear to be the last 7 digits of the front reflector part numbers (63148077369/70). The number 63148089519 is confirmed as the rear left reflector. The corresponding rear right is 63148089520. The non-M8 8-Series uses different parts, such as 63147471137 and 63147471138.
Helpful Videos
Technical Specifications
OEM Part Numbers: 63148089519 (Rear Left) 63148089520 (Rear Right) 63148077369 (Front Left) 63148077370 (Front Right)
Passive plastic reflector. Front is amber, rear is red.
We Have This Part in Stock
The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
- BMW M8:
- 🎬 Helpful Videos
- 🛍️ Shop This Part
- What are the Symptoms of a Failing Bumper Reflector?
- Buying a Used 2020-2025 M8 Bumper Reflector: What to Check
- Physical Inspection Checklist
- OEM vs. Aftermarket Reflectors
- Known Issues, Recalls, and Service Bulletins
- Cost Comparison: M8 Bumper Reflectors
- Installation Guide
- Front Reflector Replacement (Difficulty: 2/5)
- Rear Reflector Replacement (Difficulty: 1/5)
- Frequently Asked Questions (FAQ)
- Technical Specifications and Part Numbers
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