BMW F36 440i xDrive B58 3.0L Performance Engine & Drivetrain Parts

The VTT Expansion Tank Hose is a premium cooling system upgrade designed to eliminate the most common failure points in the B58 engine’s cooling circuit. 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

5445610

Mfg#:

VTT-B58-CEBLUE

Force more air into your intake system Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

3617953

Mfg#:

SG71377

$55.00 USD

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Lifetime Replacement

Replacement thermo-switch for Spal electric fan conversion kits. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

4753440

Mfg#:

SPL185TS

$44.99 USD

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Lifetime Replacement

Simplifies the fabrication process by providing a plug-and-play welding solution for the complex sensor mounting points found on modern BMW engines. 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

5446376

Mfg#:

VTT-FAB-015

Provides .25" stand off from radiator Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

4147340

Mfg#:

30130074

$17.99 USD

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Lifetime Replacement

Two required per valve, necessary for use with certain supertech valves Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

4716123

Mfg#:

KPR-5.0-7S

$3.99 USD

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Lifetime Replacement

Unlock the full potential of your Gen1 B58 powered BMW with Flex Fuel tuning. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

Dorch Engineering

ES#:

5482010

Mfg#:

DE-581-ECA-14

$549.00 USD

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Lifetime Replacement

Twin-scroll Hybrid Turbocharger for Generation 1 BMW B58 with Electronic Wastegate Actuator and Matching Inlet Pipe Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

5444801

Mfg#:

F660GEN1-F30

Capable of 600+ WHP with supporting modifications - New, no core charge! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

5375067

Mfg#:

B58G1P650

Upgrade to 5150's High Performance Connecting Rod Bearings! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

4752957

Mfg#:

5150-HPRBS-B58

$449.99 USD

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Lifetime Replacement

Upgrade To CP-Carrillo's Forged Connecting Rods! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Will Not Work With OE Pistons

Brand:

ES#:

4753354

Mfg#:

CAR-B58-SCR13034

The CSF "No Limit" B58 & S58 Air-to-Air Billet Manifolds come with one fuel rail for port injection (for 6 injector setups). For those looking to run dual port injection, CSF offers a second fuel rail kit. 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

5491361

Mfg#:

CSF8404

CNC-machined spacers, hardware, fuel line adapter, requires fuel injectors, chargepipe. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

4899184

Mfg#:

BMS-PIK-B58

$699.00 USD

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Lifetime Replacement

Replace those Worn Out Rod Bearings! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
+0.50mm

Brand:

ES#:

4760091

Mfg#:

CR6887SV0.5

$237.99 USD

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Lifetime Replacement