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BMW B58 Gen 2 Performance Parts

Shop B58 Gen 2 performance parts, injectors and fueling upgrades.

B58 Gen 2 fueling guide

Explore B58 Gen 2 performance parts and fueling upgrades at Colorado N5X. Match the engine generation, chassis and model-year application on each product page.

B58 Gen 2 fueling components

Review the S58/B58 Gen 2 high-flow direct injectors and their tuning requirements. Browse Precision Raceworks parts for pumps, supplemental port injection and supporting lines or hardware.

Direct injectors and port injectors serve different injection systems. Select the components for your planned configuration and calibration. See B58 Gen 1 parts for earlier applications, or explore all BMW fueling and ignition upgrades.

Check engine, chassis and production-date fitment before ordering.

Unless explicitly stated otherwise, all products sold by ColoradoN5X are intended for race use only and are strictly for competition or off-road driving in events officially sanctioned by a recognized racing organization. Any other use, including recreational off-road driving, may violate local, state, and federal laws. ColoradoN5X makes no guarantees, implicit or explicit, regarding the legality of using its products on public roads; ensuring compliance is solely the customer's responsibility. Read more in Section 22 of our full Terms of Service here..