BMW E46 323Ci M52 2.5L Engine Emission Parts

Stainless steel weld-in nut for any O2 sensor 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#:

5051

Mfg#:

ATP-FLS-022

$12.95 USD

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Lifetime Replacement

From oil separator to dipstick tube 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
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For use in cold climates

Brand:

ES#:

2608434

Mfg#:

11157532629

$10.99 USD

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Seals valve to the exhaust 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#:

2091332

Mfg#:

11727505259

$1.01 USD

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Lifetime Replacement

Prevent vacuum leaks and restore optimal engine breathing with a brand-new replacement from Burgaflex. 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#:

3698886

Mfg#:

11157532649

Runs from the intake manifold back to connecting hose 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
For vehicles with production date up to 01/2000

Brand:

ES#:

3698894

Mfg#:

11617504536

From oil separator to valve cover 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#:

3698893

Mfg#:

11611432559

$25.99 USD

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Lifetime Replacement

Hose kit for your Crankcase ventilation 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
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Brand:

ES#:

4343189

Mfg#:

11617533398S2

$136.25 USD

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Lifetime Replacement

Used in emissions and noise reduction systems. 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
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Brand:

ES#:

4745361

Mfg#:

11747810831

$27.99 USD

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on orders $49 and up

Lifetime Replacement

From oil separator to dipstick tube 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
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Brand:

ES#:

2762150

Mfg#:

11157532629

This comprehensive air pump kit includes all lines, valves, pump, and hardware. 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
For vehicles with production date up to 03/2003

Brand:

ES#:

2622481

Mfg#:

11727553056KT

$1340.99 USD

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Lifetime Replacement

Located in the right portion of the engine bay, near the shock tower and windshield wiper fluid reservoir 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#:

26815

Mfg#:

11727553056

3% off MSRP

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

$689.99

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

$667.99 USD

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Lifetime Replacement

2 Required in each application 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#:

27211

Mfg#:

11781742050

6% off MSRP

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

$489.99

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

$460.99 USD

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Lifetime Replacement

Seals the EGR valve to the exhaust 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#:

5339192

Mfg#:

074.440

$7.99 USD

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on orders $49 and up

Lifetime Replacement

Used in emissions and noise reduction systems 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
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Brand:

ES#:

4343213

Mfg#:

11740396414

$64.99 USD

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on orders $49 and up

Lifetime Replacement

Located in the right portion of the engine bay, near the shock tower and windshield wiper fluid reservoir 10X 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#:

5516656

Mfg#:

11727553056

$210.99 USD

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on orders $49 and up

Lifetime Replacement

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
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Brand:

ES#:

4860766

Mfg#:

16117222391

$18.99 USD

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Lifetime Replacement