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BMW G30 540i xDrive B58 3.0L

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BMW G30 540i xDrive B58 3.0L Exhaust Parts & Accessories

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DS-1 – Hi-Flow Race Catted Downpipe

ES#3107899 - 0005DS1 - DS-1 Hi-Flow Race Catted Downpipe - Bolt on power! - CG Precision - BMW

Bolt on power! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CG Precision - Corporate Logo
ES#:
3107899
Mfg#:
0005DS1
In Stock
$979.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VRSF Downpipe Upgrade with Catalytic Converter

ES#3984868 - 10582020 - VRSF Downpipe Upgrade with Catalytic Converter - Downpipe upgrade for vehicles with the B58 engine - VRSF - BMW

Downpipe upgrade for vehicles with the B58 engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For 2016-2022 model years

Brand:
VRSF - Corporate Logo
ES#:
3984868
Mfg#:
10582020
In Stock
$479.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CTS Turbo Catted Downpipe

ES#4043133 - CTSEXHDP0024CAT - CTS Turbo Catted Downpipe - Maximizes exhaust flow for uncompromising performance. - CTS - BMW

Maximizes exhaust flow for uncompromising performance. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
4043133
Mfg#:
CTSEXHDP0024CAT
Ships in 7 Business Days
$459.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MAD Performance 4.5" Catted Downpipe - B58

Less restriction, faster turbo spool, improved sound! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
MAD - Corporate Logo
ES#:
4643086
Mfg#:
MAD-3056
Ships in 5 Business Days
$650.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BMW Exhaust Pipe Gasket

ES#4667252 - 18328612538 - BMW Exhaust Pipe Gasket - Used for proper sealing of downpipe connection - Elring - BMW

Used for proper sealing of downpipe connection affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
4667252
Mfg#:
18328612538
In Stock at Vendor
$25.99

This product was last offered at the strikethrough price on
06-30-2026

$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

6" B58 Catted Downpipe - 240i 340i 440i 540i 640i 740

ES#4852283 - B58DPC - 6" B58 Catted Downpipe - 240i 340i 440i 540i 640i 740 - The perfect downpipe upgrade for your B58 BMW! - ARM Motorsports - BMW

The perfect downpipe upgrade for your B58 BMW! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ARM Motorsports - Corporate Logo
ES#:
4852283
Mfg#:
B58DPC
Ships in 2 Business Days
$587.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VRSF Downpipe Upgrade with Catalytic Converter & Heat Shield

ES#4920414 - 10582028 - VRSF Downpipe Upgrade with Catalytic Converter & Heat Shield - Downpipe upgrade for vehicles with the B58 engine - integrate heat shield included to help reduce engine bay temperatures - VRSF - BMW

Downpipe upgrade for vehicles with the B58 engine - integrate heat shield included to help reduce engine bay temperatures affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For 2016-2022 model years

Brand:
VRSF - Corporate Logo
ES#:
4920414
Mfg#:
10582028
Back Ordered
Auto Notify
$579.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fixing Bow - Priced Each

ES#2562752 - 18307620323 - Fixing Bow - Priced Each - Used to hang the exhaust valve - Genuine BMW - BMW

Used to hang the exhaust valve affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2562752
Mfg#:
18307620323
In Stock
4% off MSRP

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

$42.40

This product was last offered at the strikethrough price on
07-04-2026

$40.52 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Downpipe with Sport Catalytic Converter

ES#3236337 - 524241 - Downpipe with Sport Catalytic Converter - Down pipe with 200 cell catalytic converter - Supersprint - BMW

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

Brand:
Supersprint - Corporate Logo
ES#:
3236337
Mfg#:
524241
Ships on Oct 6, 2026
$2940.00 USD
Free Shipping

Down pipe with Race Catalytic Converter

ES#3643830 - 524221 - Down pipe with Race Catalytic Converter - Down pipe with 100 cell catalytic converter - Supersprint - BMW

Down pipe with 100 cell catalytic converter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3643830
Mfg#:
524221
Ships in 3 Business Days
$2460.00 USD
Free Shipping

Valved Sport Cat-Back Exhaust System - Stainless - 3.5" Burnt Tips

Unleash the aggressive sound of your B48 or B58 with this Cat-Back exhaust system from Valvetronic Designs! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5457194
Mfg#:
G30530VSESBRBRT
Ships in 1 Business Day
ON SALE! SAVE 10%
$2699.99

This product was last offered at the strikethrough price on
06-28-2026

$2429.99 USD
Free Shipping

Valved Sport Cat-Back Exhaust System - Stainless - 3.5" Forged Carbon Fiber Tips

Unleash the aggressive sound of your B48 or B58 with this Cat-Back exhaust system from Valvetronic Designs! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5457195
Mfg#:
G30530VSESBRFC
Ships in 1 Business Day
ON SALE! SAVE 10%
$2699.99

This product was last offered at the strikethrough price on
06-28-2026

$2429.99 USD
Free Shipping

Exhaust Flap actuator plug cover

ES#3198322 - 18302411427 - Exhaust Flap actuator plug cover - Protects the actuator plug from the elements when using a non valved exhaust - Genuine BMW M Performance - BMW

Protects the actuator plug from the elements when using a non valved exhaust affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW M Performance - Corporate Logo
ES#:
3198322
Mfg#:
18302411427
In Stock
3% off MSRP

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

$31.99

This product was last offered at the strikethrough price on
07-04-2026

$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MAD Exhaust Valve Controller Essential

ES#5426055 - MAD-144 - MAD Exhaust Valve Controller Essential - Manually control muffler valve funtions with the click of a button with this plug and play kit - MAD - BMW

Manually control muffler valve funtions with the click of a button with this plug and play kit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with electronic valves only

Brand:
MAD - Corporate Logo
ES#:
5426055
Mfg#:
MAD-144
Ships in 6 Business Days
$159.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Muffler Clamp - 80mm

ES#3178430 - 18308635798 - Muffler Clamp - 80mm - Clamp found on the front muffler connecting to the downpipe - Genuine BMW - BMW

Clamp found on the front muffler connecting to the downpipe affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
3178430
Mfg#:
18308635798
In Stock
14% off MSRP

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

$47.33

This product was last offered at the strikethrough price on
07-04-2026

$40.70 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Pre-Catalytic Converter

ES#4316399 - 11788644371 - Oxygen Sensor - Pre-Catalytic Converter - Bosch Upstream O2 Sensor - Bosch - BMW

Bosch Upstream O2 Sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4316399
Mfg#:
11788644371
In Stock at Vendor
$159.99

This product was last offered at the strikethrough price on
05-07-2026

$155.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Exhaust Parts & Accessories

From stock exhaust system repairs to polished stainless steel performance exhaust, we have exhaust pipes, mufflers, resonators, and catalytic converters from the most respected suppliers in the business. Go loud, stay soft, look good with exhaust parts and systems from ECS Tuning.

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Manufacturer names and/or part numbers are used only for identification purposes.

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