BMW F Chassis B58 Performance Parts

Upgrade your BMW F Chassis B58 with top performance parts. Buy JB4 tuners, air intake upgrades, turbo inlets, high and low pressure fuel pump kits, flex-fuel kits, port injection kits, billet upgrades, spark plugs, PCV cap replacements, and more. Enhance your BMW M140i, M240i, 340i, and 440i with premium performance upgrades.

22 products
  • NGK 94201 Spark Plug for BMW B48/B58 engines - Paradigm Engineering
    Paradigm Engineering LLC
    $16.95
    $16.95
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  • B58 Supra Fuel Pump Extension Harness - Paradigm Engineering
    Burger Motorsports
    $39.00
    $39.00
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  • Fuel-It! FLEX FUEL KIT for BMW F CHASSIS B58 140I, 240I, 340I, AND 440I - Paradigm Engineering
    Fuel It
    from $199.95
    from $199.95
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  • BMW B38/B46/B48/B58 JB4 Tuner - Paradigm Engineering
    Paradigm Engineering LLC
    from $529.00
    from $529.00
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