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Your Vehicle BMW G01 X3 M40i B58 3.0L

BMW G01 X3 M40i B58 3.0L Performance Parts & Upgrades

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ES#4732820 - 05-458-00107-0KT - Weistec BMW B58 W.2 ECU Tune  - Increase of +126 Horsepower, and +127 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance high-flow exhausts! - Weistec - BMW

Increase of +126 Horsepower, and +127 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance high-flow exhausts! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Weistec - Corporate Logo
ES#:
4732820
Mfg#:
05-458-00107-0KT
In Stock at Vendor
$1699.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4732819 - 05-458-00106-9KT - Weistec BMW B58 W.1 ECU Tune  - Increase of +101 Horsepower, and +102 Torque, Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications! - Weistec - BMW

Increase of +101 Horsepower, and +102 Torque, Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Weistec - Corporate Logo
ES#:
4732819
Mfg#:
05-458-00106-9KT
In Stock at Vendor
$1599.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Accentuate the aggressive look of your side skirts with these carbon fiber extensions from 3D Design. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
3D Design - Corporate Logo
ES#:
4446185
Mfg#:
3104-29712
Ships in 4 Business Days
$2795.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Impeccable quality for one of the worlds finest luxury SUVs. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
3D Design - Corporate Logo
ES#:
4446979
Mfg#:
3110-30111
Ships in 4 Business Days
$895.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Improved cooling efficiency through superior design! See up to a 120hp increase with supporting mods! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AMS Performance - Corporate Logo
ES#:
4759792
Mfg#:
AMS.51.08.0001-1
Ships in 3 Business Days
$3999.99 USD
Free Shipping

OE style replacement rotors that have been coated to prevent corrosion affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
EBC - Corporate Logo
ES#:
4907702
Mfg#:
RK2066R
Ships in 2 Business Days
$737.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upgrade Your Gen 1 B58 With Kelford Cams! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles With Gen 1 B58 Only

Brand:
Kelford Cams - Corporate Logo
ES#:
4758496
Mfg#:
KEL-CSS-B58-GEN1
Ships in 3 Business Days
Starting at $2394.98 USD
This product is lifetime replacement eligible Partial Replacement

Upgrade Your Gen 1.5 B58 With Kelford Cams! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Gen 1.5 B58 Cars

Brand:
Kelford Cams - Corporate Logo
ES#:
4758514
Mfg#:
KEL-B58-GEN1.5
Ships in 3 Business Days
Starting at $2394.98 USD
This product is lifetime replacement eligible Partial Replacement

Upgrade Your Gen 2 B58 With Kelford Cams! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Gen 2 B58 Cars

Brand:
Kelford Cams - Corporate Logo
ES#:
4758525
Mfg#:
KEL-B58-GEN2
Ships in 3 Business Days
Starting at $2394.98 USD
This product is lifetime replacement eligible Partial Replacement

Improve your interior's styling and make shifting easier with MMX magnetic aluminum shifter paddles! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For models with an M Performance steering wheel only

Brand:
MMX Performance - Corporate Logo
ES#:
4846167
Mfg#:
MMR04-0001-BLK
Ships in 4 Business Days
$420.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

A powerful plug-and-play multifunction display that allows you to monitor vital engine parameters in a simple, elegant package. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
P3 Gauges - Corporate Logo
ES#:
4920548
Mfg#:
L3P3BF9
Ships in 4 Business Days
ON SALE!
Starting at $389.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

The PFS B58 Port Injection Kit from Vargas Turbo Technologies is designed for enthusiasts looking to push their B58-powered vehicles beyond the limits. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
PFS
ES#:
5445577
Mfg#:
PFS-B58-PI-8
Ships on Jul 2, 2026
$2159.99 USD
Free Shipping

Unleash the Full Potential of Your B58 - 25.5 lbs lighter than factory exhaust affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5457104
Mfg#:
G01M40IVSESBRBLK
Ships in 2 Business Days
$2999.99 USD
Free Shipping

This fitting is an essential component for enthusiasts and shops fabricating custom turbocharger kits or upgrading factory oil drainage systems. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
5446393
Mfg#:
VTT-FAB-040-AN
Ships on Jul 2, 2026
$31.99 USD
Free Shipping

A critical upgrade for BMW owners looking to maximize the efficiency of their B58 cooling system. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
5445525
Mfg#:
VTT-B58-PHEN-SPA
Ships on Jul 2, 2026
$169.99 USD
Free Shipping

The B58TU (Technical Update) brought major changes to the cooling system, VTT responded with a Billet HMM Delete kit specifically for the Gen 2 platform. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
Fits all B58 TU / Gen 2 B58 engines

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
5445397
Mfg#:
VTT-B58-COOLING-
Ships on Jul 2, 2026
$199.99 USD
Free Shipping

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