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Rear Wings & Diffusers

BMW aero upgrades begin at the back. Adding downforce from a rear wing or underbody diffuser will help you get through the corners faster. When you're ready to get serious with your race car's aerodynamics, or simply want to look serious, our race-proven BMW rear wings, spoilers, and diffusers right here. No other BMW specialist has as much aero experience as BimmerWorld. Use our SEARCH BY MODEL feature to filter these items for your BMW.

Need help finding BMW rear wings and diffusers for your BMW? Call us at 877.639.9648, email us, or live chat for expert assistance.

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Rear Reflector Honeycomb Grille Inserts - G87 M2

Honeycomb design rear bumper reflector replacements

Price: $158.99

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Rear Reflector Carbon Fiber Faux-Duct Set - G87 M2

Rear bumper reflector trim with triangle vent look

Price: $348.99

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Rear M-Technic Diffuser - E31 850CSi

Genuine BMW rear bumper apron / diffuser for the 850CSi

Price: $419.14
441.20

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Rear Lip Spoiler, BMW - G42 230i/M240i, G87 M2

Factory rear spoiler in primer

Price: $336.71
354.43

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Rear Gurney Flap, BMW - F82 M4 GT4

Motorsport Gurney Flap - F82 M4 GT4 ***Motorsport***

Price: $292.66

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Rear Diffuser, Gloss Black - G82 M4 Coupe, G83 M4 Convertible

Standard gloss black diffuser insert for G82/G83

Price: $183.90
235.95

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Rear Diffuser, Carbon Fiber - G80 M3, G82/G83 M4

Optional carbon diffuser insert for G80, G82/G83

Price: $3,799.99
5052.17

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Rear Carbon Diffuser, M Performance - G87 M2 (Stock Exhaust)

Carbon rear bumper diffuser for the stock exhaust

Price: $1,146.18
1270.00

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Rear Carbon Diffuser - G87 M2 (Stock Exhaust)

Carbon rear bumper diffuser for the stock exhaust

Price: $789.99

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Rear Bumper Lower Apron / Trim - 51121960727 - E36 non-M 6 cylinder

Genuine BMW # 51121960727

Price: $85.81
90.33

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Rear Bumper Lip (Insert), BMW - F8X M3/M4

Replacement lip in the center of rear bumper

Price: $172.30
218.17

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Rear Bumper Diffuser Insert - Primed - E39 M5 (2000, 2001, 2002, 2003)

Genuine BMW Part Number 51122693662 / 51-12-2-693-662

Price: $201.87
212.49

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Rear Bumper Diffuser Insert - E36 M3 (1995-1999)

Genuine BMW # 51122233364

Price: $189.95
199.95

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Rear Bumper Diffuser - F22/F23 - M235i M240i

Genuine BMW Part Number 51128055574 / 51-12-8-055-574

Price: $150.66
189.02

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Race German AC Style Roof Spoiler - E36 3-Series (1992-1999)

ABS plastic roof spoiler styled after the discontinued AC Schnitzer product. Available for Coupe or Sedan models.

Price: $129.99

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Primed Rear Spoiler, BMW - G15 840i/M850i

Replacement factory lip replaces BMW part #51628077438

Price: $496.19
522.30

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Nine Lives Racing MEGGA End-Plate for Big Wang Trunk Wing Kit

Enlarged Big Wang spoiler end plates for an increase in downforce.

Price: $185.00

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Nine Lives Racing CFD End-Plates for Big Wang Trunk Wing Kit

Upgraded Big Wang spoiler end plates for a reduction in aerodynamic drag.

Price: $220.00

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Nine Lives Racing Big Wang Kit for non-M E46 3-Series - 67 Inch Length

Big Wang aluminum airfoil spoiler kit with end plates and model-specific pylons.

Price: $1,079.99

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Nine Lives Racing Big Wang Kit for E90/E92 3-Series - 70 Inch Length

Big Wang aluminum airfoil spoiler kit with end plates and model-specific pylons.

Price: $1,114.96

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Nine Lives Racing Big Wang Kit for E82 1-Series Coupe - 68 Inch Length

Big Wang aluminum airfoil spoiler kit with end plates and model-specific pylons.

Price: $1,021.68

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Nine Lives Racing Big Wang Kit for E46 M3 - 70 Inch Length

Big Wang aluminum airfoil spoiler kit with end plates and model-specific pylons.

Price: $1,058.40

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Nine Lives Racing Big Wang Kit for E36 3-Series - 67 Inch Length

Big Wang aluminum airfoil spoiler kit with end plates and model-specific pylons.

Price: $999.99

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Nine Lives Racing Big Wang Kit for E30 3-Series - 65 Inch Length

Big Wang aluminum airfoil spoiler kit with model-specific pylons and end plates.

Price: $999.99

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MX Designed Carbon Fiber Rear Splitters - E46 M3 (2001-2006)

Pair of carbon fiber splitters to fit the rear bumper on all E46 M3 coupe and convertible models.

Price: $324.99

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M4 Style Carbon Fiber Trunk Spoiler for F10 5 Series (2011-2016)

An affordable and attractive rear spoiler modeled after the M4 factory spoiler, but crafted for the F10 sedan chassis

Price: $259.95

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M2 / M235i Genuine BMW M Performance Carbon Fiber Rear Spoiler 51622334541

M Performance Carbon Fiber Rear Spoiler - F22, F87

Price: $586.15
617.00

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M-Technic Replica Trunk Spoiler - E30 3-Series Coupe, Sedan, and Convertible

Quality Replica M-Tech 1 Trunk Spoiler For E30 3-Series

Price: $159.95
197.00

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M-Technic Rear Lip Spoiler - E39 5 Series (97-03) & E36 4-door (92-98)

Genuine BMW # 51717901594

Price: $223.16
234.91

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M Trunk Lip Spoiler, Primed - E46 4-Door Sedan 323i 325i 325xi 328i 330i 330xi

Genuine BMW # 51717894050

Price: $123.50
130.00

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M Tech Replica Rear Bumper Kit - E91 3-series Wagon (2006-2012) without PDC

Transform your 2006-2012 E91 with a full M Sport rear bumper conversion kit

Price: $699.99
914.21

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M Tech Replica Rear Bumper Kit - E91 3-series Wagon (2006-2012) with PDC

Transform your 2006-2012 E91 with a full M Sport rear bumper conversion kit

Price: $699.99
914.21

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M Tech Replica Rear Bumper Kit - E90 335i & 335xi 4 Door (2007-2011)

Transform the rear of your 2007-2011 Turbo model 3 series sedan with this M Sport rear bumper conversion

Price: $599.99
717.00

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M Tech Replica Rear Bumper Kit - E90 325i 328i 330i 4 Door (2006-2011)

Transform the rear of your 2006-2011 Non-Turbo model 3 series sedan with this M Sport rear bumper conversion

Price: $629.99
817.00

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M Sport Rear Diffuser, BMW - F32/F33/F36 435i 440i (2014-2020)

Original BMW lower trim panel for rear bumper on models with M Sport aerodynamics.

Price: $128.19
162.07

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M Rear Lip Spoiler, BMW - F10 5-series

Genuine M5 rear lip spoiler is BMW part #51628049268

Price: $389.87
410.39

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M Performance-Style Carbon Fiber Rear Spoiler - G42 2-Series/G87 M2 Coupe

Tall trunk lid spoiler for M2, M240i, and 230i coupe models.

Price: $289.99

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M Performance Style Dry Carbon Wing - G80 M3 & G82 M4

Dry carbon trunk spoiler styled after the factory M Performance wing.

Price: $969.99

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M Performance Rear Wing - G80 M3, G22 430i/M440i, G82 M4

Original M Performance rear wing. Genuine BMW part #51192475051.

Price: $2,793.00
2940.00

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M Performance Rear Spoiler Adapters - G80 M3 Sedan

Original adapters for M Performance rear wing on G80. Genuine BMW part #51625A1CCB4.

Price: $349.99
358.00

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