Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Exterior Components› Body Panels and Components
BMW M Performance
M Performance Matte Black Rear Diffuser
SKU: 51192412409
Moderate — 2–4 hours
Overview
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Vehicle Symptoms
- Rear bumper looks too plain and boring
- Want sportier appearance for rear end
- Factory diffuser is cracked or damaged
- Exhaust tips look exposed underneath
- Looking for OEM aerodynamic upgrade
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Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | BMW M Performance |
| Part Number | 51192412409 |
| Category | Exterior Components |
Videos
BMW M-Performance Diffuser Installation F30/31
Installing Mesh On M Performance Rear Diffuser for BMW 1 Series E88 E82
The BMW F30 335 gets MATTE CARBON FIBER INTERIOR! (M Performance Carbon and Alcantara Trim!)
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Carbon Fiber Diffuser Install | BMW G80 M3
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BMW M Performance F87 F80 F82 Carbon Fiber and Alcantara Interior Trim Install | M2 Competition
Installing BMW M Performance Quad Diffuser on 1 Series E88, E82 Convertible & Coupe
Installing Rear Diffuser on 2019-2020 BMW G20
How To Install A BMW M Performance G20 M340i Lip!
How To Install and Use the BMW M Performance Towing Tape.
BMW G20 330i Mperformance Full Set Kit | Gloss Black PP |
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About MOTORMIA
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Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.
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