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BMW G20 M340i xDrive B58 3.0L

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BMW G20 M340i xDrive B58 3.0L Performance Engine Parts

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BMW Port Injection Kit - B58 2015+

ES#4899184 - BMS-PIK-B58 - BMW Port Injection Kit - B58 2015+ - CNC-machined spacers, hardware, fuel line adapter, requires fuel injectors, chargepipe. - Fuel-It! - BMW

CNC-machined spacers, hardware, fuel line adapter, requires fuel injectors, chargepipe.

Brand:
Fuel-It! - Corporate Logo
ES#:
4899184
Mfg#:
BMS-PIK-B58
Ships on Sep 23, 2026
$699.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Connecting Rod Bearing Set - 0.50mm Oversize

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! +0.50mm

Brand:
King - Corporate Logo
ES#:
4760091
Mfg#:
CR6887SV0.5
Ships in 1 Business Day
$237.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Connecting Rod Bearing Set - Standard Size

ES#4760089 - CR6887SV - Connecting Rod Bearing Set - Standard Size - Replace those Worn Out Rod Bearings! - King - BMW

Replace those Worn Out Rod Bearings! 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

Milltek Performance Catback OE Tips

ES#4265631 - SSXBM1160 - Milltek Performance Catback OE Tips - Utilize your factory exhaust tips and trim while gaining sound and performance - Milltek Sport - BMW

Utilize your factory exhaust tips and trim while gaining sound and performance

Brand:
Milltek Sport - Corporate Logo
ES#:
4265631
Mfg#:
SSXBM1160
Ships in 5 Business Days
ON SALE! SAVE 10%
$2716.99

This product was last offered at the strikethrough price on
08-29-2026

$2445.06 USD
This product is lifetime replacement eligible Lifetime Replacement

NM Engineering Power Module EVO - G2X M340i/M440i B58N

ES#5434555 - NM.64502058.2 - NM Engineering Power Module EVO - G2X M340i/M440i B58N - Next-Gen Power Delivery with OEM-Level Integration - up to + 70 HP / + 70 TQ - NM Engineering - BMW

Next-Gen Power Delivery with OEM-Level Integration - up to + 70 HP / + 70 TQ For 2025+ models with the Gen3 B58 (B58N / B58TU2)

Brand:
NM Engineering - Corporate Logo
ES#:
5434555
Mfg#:
NM.64502058.2
Ships in 2 Business Days
ON SALE!
$649.00

This product was last offered at the strikethrough price on
09-01-2026

$614.86 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

NM Engineering Power Module EVO - B58D

ES#5434554 - NM.64502058 - NM Engineering Power Module EVO - B58D - Next-Gen Power Delivery with OEM-Level Integration - up to +80 HP / +75 TQ - NM Engineering - BMW

Next-Gen Power Delivery with OEM-Level Integration - up to +80 HP / +75 TQ For early Pre-2025 models with the Gen2 B58 (B58D / B58TU)

Brand:
NM Engineering - Corporate Logo
ES#:
5434554
Mfg#:
NM.64502058
Ships in 2 Business Days
ON SALE!
$649.00

This product was last offered at the strikethrough price on
09-01-2026

$614.86 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

B58 Gen2 PURE650 Turbo Upgrade - 6-Port

ES#5374650 - g2b58pure650KT - B58 Gen2 PURE650 Turbo Upgrade - 6-Port - Capable of 600+ WHP with supporting modifications - Includes a refundable $1500 core charge - Pure Turbos - BMW

Capable of 600+ WHP with supporting modifications - Includes a refundable $1500 core charge

Brand:
Pure Turbos - Corporate Logo
ES#:
5374650
Mfg#:
G2B58PURE650KT
Ships in 4 Business Days
$3635.99

This product was last offered at the strikethrough price on
07-14-2026

$3500.00 USD

RaceChip GTS 5 Black Tuning Module

ES#5456323 - 934125 - RaceChip GTS 5 Black Tuning Module - Get up to +99 hp and +88 lb-ft through a safe and easy to use tuning module from Racechip - Race Chip - BMW

Get up to +99 hp and +88 lb-ft through a safe and easy to use tuning module from Racechip

Brand:
Race Chip - Corporate Logo
ES#:
5456323
Mfg#:
934125
Ships in 5 Business Days
$779.00 USD
This product is lifetime replacement eligible Lifetime Replacement

RaceChip GTS 5 Black Tuning Module - With App Control

ES#5456322 - 925596 - RaceChip GTS 5 Black Tuning Module - With App Control - Get up to +87 hp and +82 lb-ft through a safe and easy to use tuning module from Racechip - Includes App control for easy tune swtiching via your smartphone - Race Chip - BMW

Get up to +87 hp and +82 lb-ft through a safe and easy to use tuning module from Racechip - Includes App control for easy tune swtiching via your smartphone

Brand:
Race Chip - Corporate Logo
ES#:
5456322
Mfg#:
925596
Ships in 5 Business Days
$848.00 USD
This product is lifetime replacement eligible Lifetime Replacement

RaceChip GTS 5 Black Tuning Module

ES#5456321 - 925595 - RaceChip GTS 5 Black Tuning Module - Get up to +87 hp and +82 lb-ft through a safe and easy to use tuning module from Racechip - Race Chip - BMW

Get up to +87 hp and +82 lb-ft through a safe and easy to use tuning module from Racechip

Brand:
Race Chip - Corporate Logo
ES#:
5456321
Mfg#:
925595
Ships in 5 Business Days
$779.00 USD
This product is lifetime replacement eligible Lifetime Replacement

RaceChip GTS 5 Black Tuning Module - With App Control

ES#5456326 - 924946 - RaceChip GTS 5 Black Tuning Module - With App Control - Get up to +67 hp and +59 lb-ft through a safe and easy to use tuning module from Racechip - Includes App control for easy tune swtiching via your smartphone - Race Chip - BMW

Get up to +67 hp and +59 lb-ft through a safe and easy to use tuning module from Racechip - Includes App control for easy tune swtiching via your smartphone

Brand:
Race Chip - Corporate Logo
ES#:
5456326
Mfg#:
924946
Ships in 5 Business Days
$848.00 USD
This product is lifetime replacement eligible Lifetime Replacement

RaceChip GTS 5 Black Tuning Module

ES#5456325 - 924945 - RaceChip GTS 5 Black Tuning Module - Get up to +67 hp and +59 lb-ft through a safe and easy to use tuning module from Racechip - Race Chip - BMW

Get up to +67 hp and +59 lb-ft through a safe and easy to use tuning module from Racechip

Brand:
Race Chip - Corporate Logo
ES#:
5456325
Mfg#:
924945
Ships in 5 Business Days
$779.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Supersprint G2x B58 3.0L Rear Exhaust - Quad - Non-Valved

ES#4487658 - 049926 - Supersprint G2x B58 3.0L Rear Exhaust - Quad - Non-Valved - Supersprint exhaust is widely recognized as the leader in complete exhaust system upgrades - extremely high quality, well designed for optimal flow, and amazing sound. Even at a premium price Supersprint is an unbeatable exhaust system because every aspec - Supersprint - BMW

Supersprint exhaust is widely recognized as the leader in complete exhaust system upgrades - extremely high quality, well designed for optimal flow, and amazing sound. Even at a premium price Supersprint is an unbeatable exhaust system because every aspec

Brand:
Supersprint - Corporate Logo
ES#:
4487658
Mfg#:
049926
Ships in 3 Business Days
$3497.99 USD
Free Shipping

B58N 400 Cell Catted Downpipe

ES#5447360 - B58FF400CBR - B58N 400 Cell Catted Downpipe - Engineered for the Gen 2 B58 Turbocharged Inline-6 - High-Flow - EPA Compliant - Valvetronic Designs - BMW

Engineered for the Gen 2 B58 Turbocharged Inline-6 - High-Flow - EPA Compliant For 2025+ model years

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5447360
Mfg#:
B58FF400CBR
Ships in 1 Business Day
ON SALE! SAVE 15%
$1999.99

This product was last offered at the strikethrough price on
08-25-2026

$1699.99 USD
Free Shipping

More About Performance Engine Parts

Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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