BMW E84 X1 xDrive35i N55 3.0L Performance Engine & Drivetrain Parts

Maintain driveability and reliability while adding up to 40 HP and 55 lb/ft of torque! For 2014 and newer vehicles. 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.
For 2014 and newer vehicles with type B TMAP harness only!

Brand:

ES#:

3508734

Mfg#:

S1-N55-B

$399.00 USD

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on orders $49 and up

Lifetime Replacement

Designed to restore the factory performance and fuel efficiency of a wide range of BMW models from 2002 to 2016. 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#:

5435316

Mfg#:

MMIG-BMW-0204

This coil is engineered as a direct-fit replacement, ensuring a seamless installation that communicates perfectly with the vehicle's ECU. 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#:

5435310

Mfg#:

MMIG-BMW-0206

Tap into better boost visibility! 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#:

3410023

Mfg#:

P3BTAP1

$71.99 USD

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Lifetime Replacement

Upgrade your existing Stage 2 or 2.5 Black Magic Parts bucketless pump - the stage 3 upgrade supports up to 1100whp! 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#:

4883146

Mfg#:

601-0071

$339.99 USD

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on orders $49 and up

Lifetime Replacement

1469 CFM. High performance puller fan with straight blades. 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#:

4147300

Mfg#:

30101516

11% off MSRP

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

$168.99

This product was last offered at the strikethrough price on
10-29-2026

$149.99 USD

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on orders $49 and up

Lifetime Replacement

Let your engine breathe better with this DO88 Pressure 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#:

4656919

Mfg#:

TR290S

$281.99 USD

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on orders $49 and up

Lifetime Replacement

Upgraded Bearing Shells for you N55/N54/S55B30! 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#:

4220047

Mfg#:

6B1584H-.025

$261.99 USD

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on orders $49 and up

Lifetime Replacement

2467 CFM. High performance puller fan with curved blades. 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#:

4147322

Mfg#:

30102113

$257.99 USD

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on orders $49 and up

Lifetime Replacement

Get up to +51 hp and +70 lb-ft through a safe and easy to use tuning module from RaceChip 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#:

4339320

Mfg#:

916730

$239.00 USD

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on orders $49 and up

Lifetime Replacement

Unlock the hidden potential from your BMW with a safe and easy to use module from RaceChip. Options for both harness types A and B 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
BMW used two different engine harnesses, please confirm if you have type A or B before ordering

Brand:

ES#:

4349572

Mfg#:

RACECHIPN55

Starting at $0.00 USD

Customize

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on orders $49 and up

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
+0.75mm

Brand:

ES#:

4447656

Mfg#:

CR222SV0.75

43% off MSRP

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

$59.99

This product was last offered at the strikethrough price on
10-26-2026

$33.99 USD

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Free Shipping

on orders $49 and up

Lifetime Replacement

1038 CFM. High performance puller fan with curved blades. 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#:

4147278

Mfg#:

30100385

15% off MSRP

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

$130.99

This product was last offered at the strikethrough price on
10-29-2026

$111.99 USD

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on orders $49 and up

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#:

4716125

Mfg#:

KPR-5.0-7S-24

$72.99 USD

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on orders $49 and up

Lifetime Replacement