Collection: E21 (1977 - 1983)
To determine which engine your E21 3-Series model has, please refer to the following:
| Model | Years | Engine |
| 320i | 1977 - 1983 | 1.8L M10 |
| 320/6 (320i 6 Cylinder) | 1977 - 1982 | 2.3L M20 |
| 323i | 1978 - 1983 | 2.3L M20 |
-
5150 AutoSport Custom Engine Harness, BMW E30
Vendor:5150 AutoSportRegular price $4,000.00 USDRegular priceUnit price / per$2,000.00 USDSale price $4,000.00 USD -
BMW M20 Connecting Rod Set, Manley H-Beam
Vendor:Manley PerformanceRegular price $999.99 USDRegular priceUnit price / per$999.99 USDSale price $999.99 USD -
BMW M20 Connecting Rod Set by CP Carrillo, 135mm
Vendor:CP CarrilloRegular price From $1,849.99 USDRegular priceUnit price / per$1,849.99 USDSale price From $1,849.99 USD -
CAT Cams Camshaft, BMW M10
Vendor:CAT CamsRegular price From $499.99 USDRegular priceUnit price / per$499.99 USDSale price From $499.99 USD -
BMW M20 Cut Ring Head Gasket by Athena-SCE
Vendor:Athena-SCERegular price $324.99 USDRegular priceUnit price / per$299.99 USDSale price $324.99 USD -
BMW M20 B27 Forged Piston Set
Vendor:CP CarrilloRegular price $1,399.99 USDRegular priceUnit price / per$1,349.99 USDSale price $1,399.99 USD -
BMW M20 B25 Forged Piston Set
Vendor:CP CarrilloRegular price $1,399.99 USDRegular priceUnit price / per$1,349.95 USDSale price $1,399.99 USD -
BMW M20 3.4L Bully Engine Build by 5150 AutoSport
Vendor:5150 AutoSportRegular price $35,999.99 USDRegular priceUnit price / perSale price $35,999.99 USD -
BMW M42 Fuel Rail
Vendor:Nuke PerformanceRegular price $209.99 USDRegular priceUnit price / perSale price $209.99 USD -
BMW M20 Fuel Rail
Vendor:Nuke PerformanceRegular price $389.99 USDRegular priceUnit price / perSale price $389.99 USD -
BMW M10 Fuel Rail
Vendor:Nuke PerformanceRegular price $209.99 USDRegular priceUnit price / perSale price $209.99 USD -
BMW M10 Valve Set
Vendor:Manley PerformanceRegular price From $349.99 USDRegular priceUnit price / perSale price From $349.99 USD -
5150 AutoSport High Performance Main Bearing Set, BMW M10
Vendor:5150 AutoSportRegular price $249.99 USDRegular priceUnit price / per$249.99 USDSale price $249.99 USD -
BMW M20 Pro-Xtreme Valve Spring Kit
Vendor:5150 AutoSportRegular price $799.99 USDRegular priceUnit price / per$799.99 USDSale price $799.99 USD -
BMW M20 Forged Rod & Piston Kit
Vendor:5150 AutoSportRegular price From $2,399.98 USDRegular priceUnit price / perSale price From $2,399.98 USD -
5150 AutoSport Turbo Camshaft, BMW M20
Vendor:5150 AutoSportRegular price $599.99 USDRegular priceUnit price / per$599.99 USDSale price $599.99 USD
You may also be interested in...
-
Valvetrain Components
Upgrading your valvetrain components is essential when building a performance engine to...
-
Head Gaskets
Upgrading to a performance head gasket is a must for enthusiasts who want...
-
Cylinder Sleeves
Cylinder sleeves provide a durable, wear-resistant surface inside the engine block, restoring...
-
Connecting Rods
5150 AutoSport offers a wide range of connecting rods to suit every...
-
High Performance Rod Bearings
Upgrading rod bearings is a crucial step for high-performance BMW engines. The...
-
High Performance Main Bearings
5150 High Performance Coated Main Bearing Sets are made for the demands of...
-
BMW Stroker Kits by 5150 AutoSport
5150 BMW Stroker Kits are engineered to deliver maximum performance, strength, and...
-
Turbo Build Kits
The 5150 AutoSport Pro-Series Turbo Build Kits are pre-assembled kits containing an all-inclusive arsenal...
-
5150 Autosport Custom Engine Harnesses
Say goodbye to salvaged wiring harnesses and start anew with a comprehensive...



