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
Extreme Dimensions
2017-2022 BMW 5 Series G30 Duraflex Speed Tune Rear Diffuser - 1 Piece
SKU: E03M 118061
Moderate — 2–4 hours
Overview
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Vehicle Symptoms
- Stock rear bumper looks too plain
- Car lacks visual aggression from rear
- Rear end feels incomplete after other mods
- Want to improve rear aerodynamics for track
- Noticed excessive rear lift at high speeds
Relevant Conversations
- Speed Tune rear diffuser for BMW 5 series
- Extreme Dimensions 118061 install review
- Duraflex diffuser vs OEM M550i diffuser
- How to install rear diffuser on M550i
- Best rear diffuser for aggressive look 5 series
- Rear diffuser for track use BMW
- Does rear diffuser improve handling?
- M550i aftermarket diffuser options
- Can I install rear diffuser myself?
- Rear diffuser and exhaust tips compatibility
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 | Extreme Dimensions |
| Part Number | E03M 118061 |
Videos
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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.
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