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:heating and cooling Parts
393 parts available
Shop aftermarket parts for the BMW 3 Series. Verified fitment, free shipping, 30-day returns.
Mishimoto
Mishimoto 99-06 BMW 323i/323i/328i/330i Performance Aluminum Radiator
Mishimoto
Mishimoto 12-16 BMW F30 N20 Engine Water Pump
Mishimoto
Mishimoto 99-06 BMW E46 Non-M Aluminum Fan Shroud Kit
CSF
CSF 12-15 BMW X1 2.0L OEM Plastic Radiator
Mishimoto
Mishimoto 92-99 BMW E36 (325/328/M3) w/ 3.5in HFM Black Silicone Intake Boot
CSF
CSF 2011+ BMW 1 Series M / 07-11 BMW 335i / 2009+ BMW Z4 sDrive30i/Z4 sDrive35i (A/T Only) Radiator
CSF
CSF 00-06 BMW M3 (E46) Race-Spec Dual-Pass Oil Cooler
CSF
CSF 07-13 BMW M3 (E9X) DCT Oil Cooler
CSF
CSF 1998 BMW 323i 2.5L OEM Plastic Radiator
Mishimoto
Mishimoto 06-13 BMW 335i N52 Engine Water Pump
Koyo
Koyo 08-13 BMW M3 E90/E92/E93 4.0L (MT/DCT) Radiator
Mishimoto
Mishimoto BMW E46 M3 Oil Cooler Kit
Mishimoto
Mishimoto 07-10 BMW 335i N54/N55 Engine Water Pump
Koyo
Koyo 99-05 BMW E46 (Non M3) M/T ONLY Radiator
Mishimoto
Mishimoto BMW M52/M54/M56 Direct Fit Replacement Thermostat w/Housing - 97 Deg. C
Mishimoto
Mishimoto 01-06 BMW M3 Performance Aluminum Fan Shroud w/Fan Controller Kit
Koyo
Koyo 01-06 BMW E46 M3 3.2L I6 Radiator
Mishimoto
Mishimoto 2006-2013 BMW 335i/135i (Automatic) Performance Aluminum Radiator
Radium Engineering
Radium Engineering BMW E46 M3 Catch Can Kit Fluid Lock
CSF
CSF BMW S54 Swap Race-Spec Oil Cooler
Mishimoto
Mishimoto 92-99 BMW E36 Manual Aluminum Radiator
Mishimoto
Mishimoto 92-99 BMW E36 X-Line Performance Aluminum Radiator
Mishimoto
Mishimoto 99-06 BMW E46 Non-M Red Silicone Hose Kit
Mishimoto
Mishimoto 2006-2013 BMW 335i/135i (Manual) Performance Aluminum Radiator
Mishimoto
Mishimoto 99-06 BMW E46 Non-M Black Silicone Hose Kit
Mishimoto
Mishimoto 92-99 BMW E36 325/M3 Black Silicone Hose Kit
Mishimoto
Mishimoto 92-99 BMW E36 318 Series Blue Silicone Hose Kit
Mishimoto
Mishimoto 99-06 BMW 323i/323i/328i/330i w/ Auto Transmission Performance Aluminum Radiator
Mishimoto
Mishimoto 99-06 BMW E46 Blue Silicone Hose Kit
CSF
CSF 2015 GMC Sierra 5.3L OEM Plastic Radiator
CSF
CSF 12-13 BMW 328i 2.0L OEM Plastic Radiator
Mishimoto
Mishimoto BMW M52/M54/M56 Racing Thermostat w/Housing - 70 Deg. C
aFe
aFe BladeRunner OER Series Radiator 01-06 BMW 3-Series (E46) 01-06/ Z4 (E85/86) 03-08
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