Collection: F20/F21 (2011 - 2017)
To determine which engine your F20 or F21 1-Series model has, please refer to the following:
| Model | Years | Engine |
| 114i | 2012 - 2015 | 1.6L N13 |
| 116i | 2012 - 2015 | 1.6L N13 |
| 116i | 2015 - 2019 | 1.5L B38 |
| 118i | 2012 - 2015 | 1.6L N13 |
| 118i | 2015 - 2019 | 1.5L B38 |
| 120i | 2015 - 2016 | 1.6L N13 |
| 120i | 2016 - 2019 | 2.0L B48 |
| 125i | 2012 - 2015 | 2.0L N20 |
| 125i | 2016 - 2019 | 2.0L B48 |
| M135i | 2012 - 2016 | 3.0L N55 |
| M140i | 2016 - 2019 | 3.0L B58 |
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Viton Valve Stem Seals, BMW N55 / S55
Vendor:5150 AutoSportRegular price $99.99 USDRegular priceUnit price / perSale price $99.99 USD -
Wagner Tuning Head Stud Kits, BMW Engines
Vendor:Wagner TuningRegular price From $399.99 USDRegular priceUnit price / per$399.99 USDSale price From $399.99 USD -
5150 Xtreme Duty Cylinder Sleeve Set, BMW / Toyota B58
Vendor:5150 AutoSportRegular price $1,199.99 USDRegular priceUnit price / perSale price $1,199.99 USD -
BMW N55 S55 Connecting Rod Set, Manley H-Beam
Vendor:Manley PerformanceRegular price $999.99 USDRegular priceUnit price / per$999.99 USDSale price $999.99 USD -
ARP Girdle Bolt Set, BMW / Toyota B58
Vendor:ARP Automotive Racing ProductsRegular price From $199.99 USDRegular priceUnit price / per$199.99 USDSale price From $199.99 USD -
ARP Head Stud Kit, BMW N20 / N26
Vendor:ARP Automotive Racing ProductsRegular price $449.99 USDRegular priceUnit price / per$449.99 USDSale price $449.99 USD -
ARP Flexplate Bolt Kit ZF 8HP B58
Vendor:ARP Automotive Racing ProductsRegular price $149.99 USDRegular priceUnit price / per$149.99 USDSale price $149.99 USD -
BMW N20 Forged Rod & Piston Kit
Vendor:5150 AutoSportRegular price From $1,699.98 USDRegular priceUnit price / perSale price From $1,699.98 USD -
BMW N55 Forged Rod & Piston Kit
Vendor:5150 AutoSportRegular price From $2,499.98 USDRegular priceUnit price / perSale price From $2,499.98 USD -
BMW N55/S55 Valves by SuperTech
Vendor:SuperTechRegular price From $999.99 USDRegular priceUnit price / per$999.99 USDSale price From $999.99 USD -
CP Forged Piston Set, BMW N55
Vendor:CP CarrilloRegular price $1,399.99 USDRegular priceUnit price / per$1,349.99 USDSale price $1,399.99 USD -
BMW / Toyota B58 Oil Sprocket Bolt by ARP
Vendor:ARP Automotive Racing ProductsRegular price $39.99 USDRegular priceUnit price / per$39.99 USDSale price $39.99 USD -
B58 Pro-Series Turbo Build Kit
Vendor:5150 AutoSportRegular price From $5,149.99 USDRegular priceUnit price / per$5,149.99 USDSale price From $5,149.99 USD -
5150 AutoSport High Performance Rod Bearing Set, BMW N55
Vendor:5150 AutoSportRegular price $399.99 USDRegular priceUnit price / per$399.99 USDSale price $399.99 USD -
BMW / Toyota B58 Hoodie by 5150 AutoSport
Vendor:5150 AutoSportRegular price $51.50 USDRegular priceUnit price / per$51.50 USDSale price $51.50 USD -
BMW N20 N26 Connecting Rod Set by Manley H-Beam
Vendor:Manley PerformanceRegular price $799.99 USDRegular priceUnit price / per$799.99 USDSale price $799.99 USD
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