BMW G Chassis G20/G21 B58 Performance Parts


Upgrade your BMW G Chassis G20/G21 B58 with top-performance parts. Buy JB4 tuners, air intake and intake pipe upgrades, turbo inlets, high-pressure fuel pump kits, port injection kits, magnetic oil filter caps, flex-fuel kits, billet strut braces, spark plugs, and more. Enhance your M240i, M340i, and M440i with premium bolt-ons and performance upgrades.

21 products
  • from $3,149.95
    from $3,149.95
    Sold out
  • NGK 94201 Spark Plug for BMW B48/B58 engines - Paradigm Engineering
    $16.95
    $16.95
    Sold out
  • BMW B38/B46/B48/B58 JB4 Tuner - Paradigm Engineering
    from $529.00
    from $529.00
    Sold out
  • BMS Billet Intake for 2019+ G20 B58 BMW M340i & 340iX - Paradigm Engineering
    $199.00
    $199.00
    Sold out