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BMW G14 840i B58 3.0L Performance Parts & Upgrades

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ES#5470738 - FICANPFI-g58a - Fuel-It! CANfuel Sequential Port Fuel Injection Controller - Looking to push a BMW build to its absolute limits without the usual wiring headaches? The Fuel-It! CANfuel offers a smart, flexible way to deliver the precise fueling a high-performance engine demands. - Fuel-It! - BMW

Looking to push a BMW build to its absolute limits without the usual wiring headaches? The Fuel-It! CANfuel offers a smart, flexible way to deliver the precise fueling a high-performance engine demands. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Automatic Transmissions Only

Brand:
Fuel-It! - Corporate Logo
ES#:
5470738
Mfg#:
FICANPFI-G58A
Ships on Jul 2, 2026
$599.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4760091 - CR6887SV0.5 - Connecting Rod Bearing Set - 0.50mm Oversize - Replace those Worn Out Rod Bearings! - King - BMW

Replace those Worn Out Rod Bearings! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
+0.50mm

Brand:
King - Corporate Logo
ES#:
4760091
Mfg#:
CR6887SV0.5
Ships in 2 Business Days
$237.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4760089 - CR6887SV - Connecting Rod Bearing Set - Standard Size - Replace those Worn Out Rod Bearings! - King - BMW

Replace those Worn Out Rod Bearings! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Standard Size

Brand:
King - Corporate Logo
ES#:
4760089
Mfg#:
CR6887SV
In Stock at Vendor
$237.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4810321 - 200.1103 - ReFlex+ Plug-N-Play Harness Kit - Visconti Tuning - Visconti has created a true plug and play harness kit for Gen 2 B58 and S58 cars! - Motiv Motorsports - BMW

Visconti has created a true plug and play harness kit for Gen 2 B58 and S58 cars! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Motiv Motorsports - Corporate Logo
ES#:
4810321
Mfg#:
200.1103
Ships in 5 Business Days
$795.00

This product was last offered at the strikethrough price on
01-05-2026

$615.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5457342 - VTD.EVH - Electronic Exhaust Valve Control Kit - 1 Valve Actuator + 1 Valve To Controller Wire - Enables the control of a single electronic exhaust valve - Valvetronic Designs - BMW

Enables the control of a single electronic exhaust valve affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Please visually confirm the exhaust valve actuator installed on your vehicle prior to purchase or installation - Only compatible with systems requiring a single electric valve actuator

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5457342
Mfg#:
VTD.EVH
Ships in 1 Business Day
$299.99 USD
Free Shipping

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 2 Business Days
$3999.99 USD
Free Shipping

Max gains of up to +47 HP and +59 lb-ft TRQ (Crank); +42 HP and +54 lb-ft TRQ (Wheel). 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:
Dinan - Corporate Logo
ES#:
4430029
Mfg#:
D440-0132
Ships in 9 Business Days
11% off MSRP

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

$749.99

This product was last offered at the strikethrough price on
06-16-2026

$665.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime 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 3 Business Days
$420.99 USD
Free Shipping
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 in 10 Business Days
$2159.99 USD
Free Shipping

Capable of supporting 700+ WHP - Includes a $1500 core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For models with the B58 Gen2 (B58TU / B58C) 2-Port Engine only - Not for Gen1 or Gen3 engines or 6-port engines

Brand:
Pure Turbos - Corporate Logo
ES#:
5457541
Mfg#:
B58G2P800-2PKT
Ships on Jul 17, 2026
$4124.99 USD

Capable of supporting 600+ WHP - Includes a $1500 core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For models with the B58 Gen2 (B58TU / B58C) 2-Port Engine only - Not for Gen1 or Gen3 engines or 6-port engines

Brand:
Pure Turbos - Corporate Logo
ES#:
5457537
Mfg#:
B58G2P650-2PKT
Ships on Jul 17, 2026
$3605.99 USD

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

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
5446393
Mfg#:
VTT-FAB-040-AN
Ships in 10 Business Days
$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

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
5445525
Mfg#:
VTT-B58-PHEN-SPA
Ships in 10 Business Days
$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
Fits all B58 TU / Gen 2 B58 engines

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
5445397
Mfg#:
VTT-B58-COOLING-
Ships in 10 Business Days
$199.99 USD
Free Shipping

Provides a high-pressure seal for the vacated pump port on the cylinder head. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
5445396
Mfg#:
VTT-X58-HPFP-BLO
Ships in 10 Business Days
$99.99 USD
Free Shipping

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