THE SPORT SEDAN BENCHMARK
E30, E36, E46, E90, F30, G20 — every 3-Series generation defined its era.
BMW 3 Series HERITAGE
THE GERMAN SPORT SEDAN
MOTORMIA 3 Series builds range from restored E30 enthusiast cars to E46 track builds, modified F-series N54/N55/B58 turbo tuning, and G20 ECU-tune dailies. The platform has more chassis bracing, suspension, and engine-management options than any other in the German segment.
BMW 3 Series ON MOTORMIA
THE NUMBERS
CATEGORIES
Top product categories for the BMW 3 Series
BRANDS
Top brands for BMW 3 Series builds
READY TO BUILD YOUR BMW 3 SERIES?
Pick your year and trim to shop verified-fit BMW 3 Series parts.
Shop all BMW 3 Series parts →Verified Fitment
BMW 3 Series Category exhaust Parts
461 parts available
Shop aftermarket parts for the BMW 3 Series. Verified fitment, free shipping, 30-day returns.
Valvetronic Designs
BMW G20, M340i 3.0L Catback, Grade 5 Titanium, Burnt 3.5" Tips
Valvetronic Designs
BMW G20, M340i 3.0L Catback, T304 SS, Forged Carbon 3.5" Tips
Valvetronic Designs
BMW F Series Axleback T304 SS Brushed 3.5" Tips
Valvetronic Designs
BMW G20, M340i 3.0L Catback, T304 SS, Burnt 3.5" Tips
Valvetronic Designs
BMW G20, M340i 3.0L Catback, T304 SS, Brushed 3.5" Tips
Valvetronic Designs
BMW G20, 330i,430i 2.0L Axleback, T304 SS, Forged Carbon 3.5" Tips
Valvetronic Designs
BMW G20, M340i 3.0L Catback, Grade 5 Titanium, Carbon Fiber 4.0" Tips
Valvetronic Designs
BMW F Series Axleback T304 SS Black 3.5" Tips
034Motorsport
Downpipe, HFC, BMW F3x B58
Mahle
Mahle EGR Cooler 70819369NA
BRE EXHAUST
DIRECT-FIT EXHAUST SYSTEM REPLACEME
Valvetronic Designs
BMW E9X 335 BRUSHED AXLE BACK ALUM
Valvetronic Designs
BMW B58 GEN3 400C DP
BRExhaust
0711 BMW 328I CATBACK EXHAUST SYSTEM
BRE EXHAUST
EXHAUST KIT 06-11 BMW 328I 328I XD
BRExhaust
DIRECTFIT EXHAUST SYSTEM 8793 BMW 325I 325IS 2.5L
BRE EXHAUST
DIRECT-FIT EXHAUST SYSTEM REPLACEME
BRE EXHAUST
DIRECT-FIT EXHAUST SYSTEM REPLACEME
Walker Products Inc. - Sensors
OXYGEN SENSOR
Walker Products Inc. - Sensors
EXHAUST GAS TEMPERATURE (EGT) SENSO
DELPHI
EGR VALVE
CP-E (Custom Performance Engineering)
cp-e BMW N55 09- FITS ALL MODELS EVEN AWD QKspl Cast Bellmouth 5.00in Downpipes High Flow Metall
CP-E (Custom Performance Engineering)
Custom Performance Engineering BMW N55 09- FITS ALL MODELS EVEN AWD QKspl Cast Bellmouth 5.00 Downpipes NO CAT OFF ROAD USE ONLY
Heatshield
CUSTOM FIT TURBO HEAT SHIELD REDUCES LAG AND INCREASES PERFORMANCE
Heatshield
CUSTOM FIT TURBO HEAT SHIELD REDUCES LAG AND INCREASES PERFORMANCE
Dorman
MANIFOLD CONVERTER
Dorman
MANIFOLD CONVERTER
PTP Turbo Blankets
PTP Turbo Blankets BMW N54 Black Front and Rear Manifold / Turbo Blankets 2007-2011
AP Exhaust Products
MUFFLER REAR ANSA OER
Megan Racing
Megan Axle Back Exhaust 2007-11 BMW E90 4 Dr E92 2 Dr (328i only) Single w Blue Roll Tips
AP Exhaust Products
BMW 325CI/325I/325XI/330CI/330I/Z3 OBDII MANIFOLD CONVERTER DIRECT FIT
Dorman
MANIFOLD CONVERTER - NOT CARB COMPL
Megan Racing
Megan Axle Back Exhaust BMW F30 335i 4 Dr 2012 Dual Burnt Roll Tips 39 x28 x10 33LBS MSRP$500
Megan Racing
Megan Axle Back Exhaust 2007-11 BMW E90 2 4 Dr E92 2 Dr (328i only) Single w Burn Ti-Tips
AP Exhaust Products
8791 BMW 3 SERIES 2.5L MUFFLER WELDED ASSEMBLY
Dorman
MANIFOLD CONVERTER
AP Exhaust Products
FRONTIER OBDII CATALYTIC CONVERTER DIRECT FIT
PTP Turbo Blankets
BMW B58 Lava Manifold / Turbo Blanket (Set)
Dorman
INTEGRATED MANIFOLD
Megan Racing
Megan Axle Back Exhaust 2007-11 BMW E90 4 Dr E92 2 Dr (328i only) Single w SS Tips
AP Exhaust Products
9295 BMW 3 SERIES 2.5L MUFFLER WELDED ASSEMBLY
Bosch
BOSCH DENOX HEATING POT
Magnaflow
CONV DF 2016 - 2019 BMW 740I 3.0L
Magnaflow
Conv Univ 2.25 Spun CA
Magnaflow
California Manifold Catalytic Converter
CORSA Performance
3.0 Inch Cat-Back Touring Dual Rear Exit Exhaust 3.5 Inch Black Tips 12-18 BMW 335i F30 Sedan AWD St
CORSA Performance
2.5 Inch Axle-Back Sport Dual Exhaust 4.0 Inch Polished Tips 07-12 BMW 335i E92 Coupe Stainless Stee
CORSA Performance
2.25 Inch Cat-Back Sport Single Rear Exhaust 3.0 Inch Polished Tips 99-06 BMW 325 328 330 E46 Stainl
CORSA Performance
2.25 Inch Cat-Back Sport Single Rear Exhaust 3.0 Inch Black Tips 99-06 BMW 325 328 330 E46 Stainless
Magnaflow
Bolt Spring Kit - 84-97 BMW Volvo
CORSA Performance
3.5 Inch Cat-Back Sport Dual Rear Exhaust 4.0 Inch Black Tips 07-12 BMW 335i E90 Sedan E91 Touring E
CORSA Performance
3.5 Inch Cat-Back Sport Dual Rear Exhaust 4.0 Inch Polished Tips 07-12 BMW 335i E90 Sedan E91 Tourin
Magnaflow
BMW 325CI DIRECT FIT CATALYTIC CONVERTER
Magnaflow
BMW 328I DIRECT FIT CATALYTIC CONVERTER
Magnaflow
BMW 325CI DIRECT FIT CATALYTIC CONVERTER
Magnaflow
BMW 328I DIRECT FIT CATALYTIC CONVERTER
Magnaflow
BMW 325I DIRECT FIT CATALYTIC CONVERTER
Borla
1520 M3 SEDAN/M4 COUPE 3.0L MT RWD 4DR ATAK W/VALVES D RD RL AC SR TIP 3.5IN RD
Valvetronic Designs
BMW G20, 330i,430i 2.0L Axleback, T304 SS, Carbon Fiber 4.0" Tips
Valvetronic Designs
BMW F30 6cyl Brushed Exhaust Carbon Tips
FAQ
Frequently Asked Questions About the BMW 3 Series
What are the best aftermarket parts brands for the BMW 3 Series?
The top brands MOTORMIA owners trust for BMW 3 Series builds are PowerStop, EBC, Bilstein, H&R, and Magnaflow. The catalog carries 7,525 parts that fit the 3 Series. Use the fitment selector to filter to your specific year and trim, then browse by category or brand.
What's the best trim or sub-model of the BMW 3 Series to modify?
The most-modified 3 Series trims are M3 (E30 / E36 / E46 / E90 / F80 / G80) and 335i / 340i. These trims typically came with performance-focused suspension, brakes, and engine options that give a higher starting point. That said, the 3 Series's engine family (M3 S14/S50/S52/S54/S65/S55/S58, N54, N55, B58 turbo straight-six) shares aftermarket across most trims, so base-trim builds with the right bolt-ons can match higher trims on power.
What's the typical mod path for a BMW 3 Series?
For most BMW 3 Series builds, the recommended modification order is: intake → exhaust → ECU tune (especially N54/N55/B58) → suspension → brakes. This sequence stages upgrades so each mod supports the next — tuning unlocks gains from intake/exhaust, suspension keeps the added power planted. MOTORMIA member builds let you see exact part lists for BMW 3 Series builds at every power level.
How does the BMW 3 Series aftermarket compare to the Audi A4?
The BMW 3 Series is the rear-drive sport-sedan benchmark with the broadest M-platform aftermarket. On MOTORMIA, 7,525 parts fit the 3 Series across 12,000+ active member builds, with an average part MSRP of $873. The decision usually comes down to which platform you own — both have full bolt-on catalogs.
Will any BMW 3 Series part fit my year and trim?
Not always. The BMW 3 Series has had multiple generations and engine changes (e.g., M3 S14/S50/S52/S54/S65/S55/S58, N54, N55, B58 turbo straight-six), and parts are generation- and trim-specific. MOTORMIA's catalog uses verified fitment data — every product page shows exactly which years and submodels of the 3 Series a part fits. Use the fitment selector at the top of any page to pre-filter to your build.
Does MOTORMIA offer returns on BMW 3 Series parts?
Yes. Most BMW 3 Series parts on MOTORMIA are eligible for our 30-day return policy provided they're unused, uninstalled, and in original packaging. Special-order parts are flagged with a "Special Order" badge on the product page. Manufacturer warranties are processed through MOTORMIA on your behalf.
MOTORMIA APP
Build your BMW 3 Series with Mia
Personalized BMW 3 Series mod recommendations, verified fitment from real 3 Series owners, and a garage that tracks every part on your build.
- Mod recommendations tuned to your 3 Series year, trim, and submodel
- Verified fitment data from 12,000+ BMW 3 Series member builds
- Performance gain estimates based on real-world results
- Save your garage and track every part you've installed