Looking for aftermarket parts to modify or upgrade your 2021 BMW X4 with in-line modules? At Tunersports.com we carry a huge selection of the top name brand performance in-line module parts and accessories for your X4.
Whether you have a 2021 BMW X4 in M to xDrive30i trim we have you covered. We have 4 in-line modules available to mod your X4. All parts have free shipping to the Continental US 48 States.
 IN STOCK - DROPSHIPS 77-46318A simple 30 minute install will give you a huge increase in power. The aFe POWER SCORCHER GT Module includes a high quality case & wire harness with factory style connectors for an easy plug & play installation. A LED light switch provides In-Cabin On-The-Fly power adjustments. The 4-Power settings ... aFe Scorcher Module 16-17 BMW 340i/xi 9B58) 2019-2024 BMW X4 xDrive30i 2020-2021 BMW X4 M40i $405.46 SALE |
 IN STOCK - DROPSHIPS 77-46326A simple 30 minute install will give you a huge increase in power. The aFe POWER SCORCHER GT Module includes a high quality case & wire harness with factory style connectors for an easy plug & play installation. A LED light switch provides In-Cabin On-The-Fly power adjustments. The 4-Power settings ... aFe 21-22 BMW M3 G80 & M4 G82/G83 L6-3.0L (tt) S58 Scorcher GT Power Module 2020-2022 BMW X4 M Competition 2020-2024 BMW X4 M $430.10 SALE |
 OUT OF STOCK 77-86318The aFe POWER SCORCHER BLUE Power module is the next generation of Plug and Play electronic module technology. It is the fastest way to safely gain significant horsepower, torque and improve drivability without modifying or leaving any trace on the Engine Control Unit (ECU). The SCORCHER BLUE featur... aFe Scorcher Blue Module 16-20 BMW 330i/340i/430i/440i 16-20 L6-3.0L (t) 2019-2024 BMW X4 xDrive30i 2020-2021 BMW X4 M40i $504.02 SALE |
 IN STOCK - LOW 77-86326aFe Scorcher Bluetooth Power Module 2021-22 BMW M3 (G80)/ M4 (G82/G83) L6-3.0L (TT) S58 2020-2022 BMW X4 M Competition 2020-2024 BMW X4 M $574.00 SALE CLEARANCE VIEW PRICE IN CART |