Mods and performance parts by model

Pick your car, then the part you are changing. Each page lists every option the retailers carry for that model, by brand and manufacturer part number, with a link to the retailer for current price and fitment confirmation.

Choose a model

BMW M340i mods →

G20 · B58 3.0L turbo inline-six. 1,235 parts in 25 categories.

BMW M4 mods →

G82 · S58 3.0L twin-turbo inline-six. 910 parts in 25 categories.

BMW M3 mods →

G80 · S58 3.0L twin-turbo inline-six. 931 parts in 25 categories.

BMW M2 mods →

G87 · S58 3.0L twin-turbo inline-six. 701 parts in 24 categories.

2015-2018 BMW M3 mods →

F80 · S55 3.0L twin-turbo inline-six. 1,147 parts in 24 categories.

2015-2020 BMW M4 mods →

F82 · S55 3.0L twin-turbo inline-six. 580 parts in 21 categories.

BMW M340i parts by type

BMW M4 parts by type

BMW M4 exhaust systems (81)
BMW M4 downpipes (7)
BMW M4 exhaust tips (96)
BMW M4 intakes (41)
BMW M4 charge pipes (7)
BMW M4 tunes & engine software (34)
BMW M4 intercoolers & charge cooling (6)
BMW M4 turbochargers & turbo parts (22)
BMW M4 fuel & ignition (56)
BMW M4 cooling upgrades (35)
BMW M4 engine & mounts (36)
BMW M4 drivetrain (13)
BMW M4 coilovers (14)
BMW M4 lowering springs (7)
BMW M4 suspension & chassis (52)
BMW M4 brake upgrades (57)
BMW M4 wheels (31)
BMW M4 wheel spacers & hardware (41)
BMW M4 front lips & splitters (17)
BMW M4 spoilers & wings (17)
BMW M4 rear diffusers (11)
BMW M4 exterior & aero (61)
BMW M4 interior (117)
BMW M4 lighting (3)
BMW M4 track & accessories (48)

BMW M3 parts by type

BMW M3 exhaust systems (81)
BMW M3 downpipes (7)
BMW M3 exhaust tips (97)
BMW M3 intakes (41)
BMW M3 charge pipes (7)
BMW M3 tunes & engine software (34)
BMW M3 intercoolers & charge cooling (6)
BMW M3 turbochargers & turbo parts (22)
BMW M3 fuel & ignition (57)
BMW M3 cooling upgrades (35)
BMW M3 engine & mounts (40)
BMW M3 drivetrain (13)
BMW M3 coilovers (16)
BMW M3 lowering springs (12)
BMW M3 suspension & chassis (52)
BMW M3 brake upgrades (58)
BMW M3 wheels (30)
BMW M3 wheel spacers & hardware (41)
BMW M3 front lips & splitters (19)
BMW M3 spoilers & wings (23)
BMW M3 rear diffusers (11)
BMW M3 exterior & aero (64)
BMW M3 interior (116)
BMW M3 lighting (3)
BMW M3 track & accessories (46)

BMW M2 parts by type

BMW M2 exhaust systems (62)
BMW M2 downpipes (4)
BMW M2 exhaust tips (94)
BMW M2 intakes (31)
BMW M2 charge pipes (6)
BMW M2 tunes & engine software (30)
BMW M2 intercoolers & charge cooling (1)
BMW M2 turbochargers & turbo parts (22)
BMW M2 fuel & ignition (48)
BMW M2 cooling upgrades (32)
BMW M2 engine & mounts (35)
BMW M2 drivetrain (7)
BMW M2 coilovers (8)
BMW M2 lowering springs (9)
BMW M2 suspension & chassis (50)
BMW M2 brake upgrades (44)
BMW M2 wheels (10)
BMW M2 wheel spacers & hardware (22)
BMW M2 front lips & splitters (5)
BMW M2 spoilers & wings (14)
BMW M2 rear diffusers (12)
BMW M2 exterior & aero (54)
BMW M2 interior (99)
BMW M2 lighting (2)

2015-2018 BMW M3 parts by type

2015-2018 BMW M3 exhaust systems (66)
2015-2018 BMW M3 downpipes (11)
2015-2018 BMW M3 exhaust tips (93)
2015-2018 BMW M3 intakes (52)
2015-2018 BMW M3 charge pipes (23)
2015-2018 BMW M3 tunes & engine software (29)
2015-2018 BMW M3 intercoolers & charge cooling (21)
2015-2018 BMW M3 turbochargers & turbo parts (29)
2015-2018 BMW M3 fuel & ignition (65)
2015-2018 BMW M3 cooling upgrades (62)
2015-2018 BMW M3 engine & mounts (87)
2015-2018 BMW M3 drivetrain (47)
2015-2018 BMW M3 coilovers (30)
2015-2018 BMW M3 lowering springs (12)
2015-2018 BMW M3 suspension & chassis (67)
2015-2018 BMW M3 brake upgrades (148)
2015-2018 BMW M3 wheels (60)
2015-2018 BMW M3 wheel spacers & hardware (26)
2015-2018 BMW M3 front lips & splitters (19)
2015-2018 BMW M3 spoilers & wings (9)
2015-2018 BMW M3 rear diffusers (6)
2015-2018 BMW M3 exterior & aero (52)
2015-2018 BMW M3 interior (124)
2015-2018 BMW M3 lighting (9)

How these listings work

Products, part numbers and fitment notes are read from the retailers' own vehicle categories and refreshed monthly. We do not sell, ship or install parts, and we do not show prices because they change.

Emissions and road-use rules apply to exhaust, intake and engine-software changes. A retailer's “off-road” label does not make a part legal for your use.

Modification guides

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Ceramic vs Semi-Metallic Brake Pads: Key Differences for European Cars

Explore the differences between ceramic vs semi-metallic brake pads for European street cars, including performance, noise, and temperature factors.

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BMW M340i Exhaust: Axle-Back vs Cat-Back Comparison

Explore the differences between axle-back and cat-back BMW M340i exhaust systems, focusing on sound, drone, and daily usability for your vehicle.

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Lowering Springs vs Coilovers for European Daily Drivers

Compare lowering springs vs coilovers for European daily drivers. Learn ride quality, cost, and handling differences to choose the right suspension upgrade.

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Best Mods for a Stock BMW M340i: Organized by Goal - M340i Mods

Explore the best first m340i mods, organized by goal, to enhance your BMW M340i's performance and style without breaking the bank.

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BMW M340i Lowering Springs vs Coilovers for Daily Driving

Compare BMW M340i lowering springs and coilovers for daily driving, covering ride quality, handling, installation complexity, and long-term maintenance costs.

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BMW M340i Wheel Fitment: Diameter, Width, Offset, Tires

BMW M340i Wheel Fitment guide covering factory wheel diameter, width, offset specifications, compatible tire sizes, and xDrive differences.

By Lee Shahin · Sep 26, 2026

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Drilled vs Slotted Rotors: Key Differences for Street and Track

Explore the differences between drilled vs slotted rotors for street and track use, helping you make an informed brake upgrade decision.

By Lee Shahin · Sep 26, 2026

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BMW M340i Front Lip: ABS vs Polyurethane vs Carbon Fiber

Compare BMW M340i front lip materials: ABS, polyurethane, and carbon fiber. Learn fitment requirements, durability differences, and installation considerations.

By Lee Shahin · Sep 26, 2026

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