BMW A90 MKV Supra B58 3.0L Performance Engine & Drivetrain Parts

Features CAN-Bus connectivity for more advanced tuning — gain up to 80whp on a stock Supra! 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
Not for sale or use in the state of California.

Brand:

ES#:

4023644

Mfg#:

JB4-A90SUPRA

$599.00 USD

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Lifetime Replacement

Replace your restrictive stock airbox with this performance cold air intake 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#:

4414407

Mfg#:

TY-SUP01L

$578.99 USD

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Lifetime Replacement

High performance grease for multiple applications 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#:

2848014

Mfg#:

80402

Pairs with all types of coolant to increase heat transfer and decrease engine temps. 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#:

2764643

Mfg#:

MMRALC

$22.99 USD

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Lifetime Replacement

Replace those weak factory plastic turbo pipes with hard aluminum for increased reliability and performance. Connects the turbo outlet to the intake manifold. 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#:

4353025

Mfg#:

SG71444-R

Unlock the true performance potential of your Gen2 B58-powered machine with the Dorch Engineering Gen2 Flex Fuel ECA Kit. 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#:

5482028

Mfg#:

DE-582-ECA-TS1

$549.00 USD

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Lifetime Replacement

King BMW (Size STDX) Coated Performance Main Bearing Set for B58B30A 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#:

4635684

Mfg#:

KINGMB7779XPCS

13% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$303.99

This product was last offered at the strikethrough price on
10-28-2026

$263.99 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#:

4716124

Mfg#:

KPR-6S-7-24

$51.99 USD

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Lifetime Replacement

Know your exact ethanol content in real-time via the Fuel-It! or JB4 mobile app on your smartphone or tablet. 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#:

4715584

Mfg#:

FFK-B58S-FK

$479.99 USD

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Lifetime Replacement

Choose your bottle size to add up to 75hp with this EFI nitrous kit. 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#:

4044081

Mfg#:

NEX20420

Starting at $462.99 USD

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Lifetime Replacement

Dyno Proven gains of up to 15 hp and 17 lb.-ft. of torque 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#:

4765763

Mfg#:

SP2300WB

$459.99 USD

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Lifetime Replacement

Dyno Proven gains of up to 15 hp and 17 lb.-ft. of torque 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#:

4759787

Mfg#:

SP2300WR

$459.99 USD

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Lifetime Replacement

Protect your engine against harmful harmonics at all RPM levels - 10% Underdrive to increase usable horsepower without greatly affecting engine accessories 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#:

4931466

Mfg#:

918352

$451.99 USD

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Lifetime Replacement

Improves throttle response, and peak power while adding a glorious and aggressive tone under the hood. 12-14hp gain. 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#:

4039727

Mfg#:

TY-SUP01

$451.00 USD

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Lifetime Replacement

Includes full 8-layer carbon fiber airbox lid and lifetime performance filter. 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#:

4810800

Mfg#:

VTT-G2X-CF-LID-1

850 CFM - 5.1 amps at 12.3 volts 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#:

2764825

Mfg#:

MMFAN10

$88.99 USD

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Lifetime Replacement