BMW G23 M440i B58 3.0L Engine Parts & Accessories

Metal upgrade designed to replace your failure-prone plastic filter housing affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4931766

Mfg#:

B58G2OFH

New mechanical water pump directly from BMW - includes the water pump gasket affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Pre-LCI models with the B58D engine with 48V Hybrid System

Brand:

ES#:

4826904

Mfg#:

11515B4A144

10% off MSRP

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

$218.99

This product was last offered at the strikethrough price on
02-03-2026

$197.99 USD

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Lifetime Replacement

Beautiful Turner Motorsport Enclosed Carbon Fiber Intake System for the G2x and G42 Chassis. The ultimate intake for your B58 powered BMW. Flows 8% more air than factory intake system! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE TMS20 IN CART FOR BEST PRICE
Includes high flow turbo inlet pipe
For Pre-LCI models with the Gen2 B58TU (B58D) engine only - Will not fit LCI models with the Gen3 B58TU2 (B58N) engine

Brand:

ES#:

4352778

Mfg#:

029201TMS09

$888.99 USD

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Lifetime Replacement

Fill the Holes on Your PI Manifold When Not Running Additional Fuel Injectors affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4768344

Mfg#:

UNI-BMS-PIPLUGS

$60.00 USD

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Lifetime Replacement

Includes the sealing gasket affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

2986881

Mfg#:

11128655331

8% off MSRP

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

$28.19

This product was last offered at the strikethrough price on
06-13-2026

$25.85 USD

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Lifetime Replacement

Capable of 550+ WHP with supporting modifications - New, no core charge! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

5375071

Mfg#:

B58G2P600

This harness is the perfect solution for ReFlex+ users who want a simple, reliable, and cost-effective plug-and-play option without compromising their vehicle's stock wiring. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4865971

Mfg#:

201-0409

$213.99

This product was last offered at the strikethrough price on
01-22-2026

$199.99 USD

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Lifetime Replacement

Replaces your stock air filter to increase engine airflow without needing to remove your stock intake Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

4830751

Mfg#:

D401-0046

Includes valve cover, gaskets, and associated hardware. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4179406

Mfg#:

11128691779

4% off MSRP

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

$693.99

This product was last offered at the strikethrough price on
06-13-2026

$667.99 USD

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Lifetime Replacement

Useful for the creation of many gaskets affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

11836

Mfg#:

D176404A2

Capable of 700+ WHP with supporting modifications - New, no core charge! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4883641

Mfg#:

GB58PURE800CAST

Gorgeous aluminum upgrade for OE plastic cap. No more damaged threads or rounded heads! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE ECS20 IN CART FOR BEST PRICE

Brand:

ES#:

3202749

Mfg#:

017306ECS01

$152.99 USD

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Lifetime Replacement

Down pipe with 200 cell catalytic converter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

3236337

Mfg#:

524241

Direct replacement from BMW! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

3028907

Mfg#:

11377643073

5% off MSRP

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

$619.99

This product was last offered at the strikethrough price on
06-13-2026

$587.99 USD

Add to Cart

Free Shipping

on orders $49 and up

Lifetime Replacement