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 gaskets and seals Parts
556 parts available
Shop aftermarket parts for the BMW 3 Series. Verified fitment, free shipping, 30-day returns.
Cometic Gasket
Cometic BMW S50B30/S52B32 US ONLY 87mm .140 inch MLS Head Gasket M3/Z3 92-99
Cometic Gasket
Cometic BMW M50B25/M52B28 85mm .084 inch MLS-5 325/525/328/528 Head Gasket
Cometic Gasket
Cometic BMW M20 2.5L/2.7L 81mm .120 inch MLS Head Gasket 320/320i/520
Cometic Gasket
Cometic 92-99 BMW M3/Z3 87mm Bore .089in MLS-5 Head Gasket
NATIONAL
OIL SEAL
NATIONAL
OIL SEAL
NATIONAL
SEAL
NATIONAL
OIL SEAL
NATIONAL
OIL SEAL
TIMKEN
SL260527;A/AM-SRC SEAL
TIMKEN
SEAL
TIMKEN
SEAL
Fram
TRANSMISSION FILTER 6/CS
Dana
ENGINE TIMING COVER GASKET SET
Dana
ENGINE CRANKSHAFT SEAL
Dana
ENGINE VALVE COVER GASKET SET
Dana
ENGINE VALVE COVER GASKET SET
Dana
ENGINE TIMING COVER GASKET SET
Dana
VALVE COVER GASKET SET
Dana
ENGINE OIL PAN GASKET
Dana
OIL PAN GASKET
Dana
INTAKE MANIFOLD GASKET
Dana
VT SOLENOID GASKET
Dana
INTAKE MANIFOLD GASKET
Dana
EXHAUST MANIFOLD GASKET SET
Dana
THERMOSTAT GASKET
Dana
ENGINE OIL PAN GASKET
Dana
AUTOMATIC TRANSMISSION GASKET
Dana
INTAKE MANIFOLD GASKET
Dana
ENGINE CRANKSHAFT SEAL
Dana
ENGINE CRANKSHAFT SEAL
Dana
VALVE COVER GASKET SET
Dana
WATER PUMP GASKET
Dana
VALVE COVER GASKET
Dana
VALVE COVER GASKET SET
Dana
GASKET
Dana
TRANSMISSION PAN GASKET
Fel-Pro
FRONT CRANKSHAFT SEAL SET
Dana
VVT SOLENOID HOUSING SEAL
Dana
AXLE SHAFT SEAL
Dana
VALVE COVER GASKET SET
Fel-Pro
VALVE COVER SET
Clevite
BMW 3.0L 4.0L 4.4L 4.6L DOHC 32V 19942003 WATER PUMP GASKET
Victor Reinz
Engine Camshaft Seal - 71-16928-00
Victor Reinz
Engine Coolant Thermostat Housing Seal - 41-76149-00
Victor Reinz
Transmission Oil Pan Gasket - 71-14974-00
Victor Reinz
Engine Crankshaft Seal - 81-37002-00
Victor Reinz
Engine Crankshaft Seal - 81-28498-00
Victor Reinz
Differential Pinion Seal - 81-29412-00
Mahle
~(0 lbs. 6X4X0)~ BMW 2.5L 2.8L 3.0L DOHC 1998-2006
Victor Reinz
Engine Crankshaft Seal - 81-24641-10
Victor Reinz
Engine Timing Chain Case Cover Gasket Set - 15-31354-01
Victor Reinz
Engine Timing Cover Gasket Set - 15-31329-01
Victor Reinz
Engine Intake Manifold Gasket Set - 15-28491-01
Victor Reinz
Engine Crankshaft Seal - 81-17404-10
Victor Reinz
Engine Timing Cover Gasket Set - 15-31356-01
Victor Reinz
Exhaust Manifold Gasket - 71-39388-00
Victor Reinz
Exhaust Manifold Gasket - 71-39394-00
Victor Reinz
Exhaust Manifold Gasket - 71-10306-00
Victor Reinz
Exhaust Pipe Flange Gasket - 71-37136-00
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