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BMW G11 740i xDrive B58 3.0L

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BMW G11 740i xDrive B58 3.0L Exhaust Parts & Accessories

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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

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 6 Business Days
$650.00 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 8 Business Days
$459.99 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
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stainless Steel Catted Downpipe

ES#4765933 - 034-105-4051 - Stainless Steel Catted Downpipe - Unlock the true potential of your B58-equipped BMW! - 034Motorsport - BMW

Unlock the true potential of your B58-equipped BMW! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For 2014-2019 models only

Brand:
034Motorsport - Corporate Logo
ES#:
4765933
Mfg#:
034-105-4051
Ships in 2 Business Days
$1158.00 USD
Free Shipping

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

Downpipe / Catalytic Converter Installation Kit

ES#4780568 - 18328612537KT4 - Downpipe / Catalytic Converter Installation Kit - Everything you need to install a new downpipe/catalytic converter. - Genuine BMW - BMW

Everything you need to install a new downpipe/catalytic converter. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
4780568
Mfg#:
18328612537KT4
In Stock
$110.99 USD
Free Shipping
on orders $49 and up
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
06-17-2026

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

Downpipe With Metallic Catalytic Converter (200CPSI)

ES#3998884 - 525741 - Downpipe With Metallic Catalytic Converter (200CPSI) - 100% handcrafted in Italy. Stainless steel construction. Legendary sound! - Supersprint - BMW

100% handcrafted in Italy. Stainless steel construction. Legendary sound! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3998884
Mfg#:
525741
Ships in 3 Business Days
$3090.00 USD
Free Shipping

MAD Exhaust Valve Controller Essential

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 7 Business Days
$159.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Downpipe Installation Kit

ES#4770389 - 18328612537KT - Downpipe Installation Kit - Everything you need to install your factory downpipe/catalytic converter. - Assembled By ECS - BMW

Everything you need to install your factory downpipe/catalytic converter. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4770389
Mfg#:
18328612537KT
In Stock
ON SALE!
$103.99

This product was last offered at the strikethrough price on
03-10-2026

$96.69 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

Exhaust Valve Remote - Most BMWs 2012+

ES#4172027 - R660-0001 - Exhaust Valve Remote - Most BMWs 2012+ - Take full control of your BMW's exhaust valves to control exhaust volume and tone. - Dinan - BMW

Take full control of your BMW's exhaust valves to control exhaust volume and tone. 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#:
4172027
Mfg#:
R660-0001
In Stock
11% off MSRP

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

$345.99

This product was last offered at the strikethrough price on
06-17-2026

$306.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Downstream

ES#4465193 - 11788611294 - Oxygen Sensor - Downstream - Fuel control and emissions control sensor - Walker - BMW

Fuel control and emissions control sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Walker - Corporate Logo
ES#:
4465193
Mfg#:
11788611294
In Stock
$159.99

This product was last offered at the strikethrough price on
04-10-2026

$138.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Manifold Gasket

ES#3015826 - 11657643149 - Exhaust Manifold Gasket - Exhaust manifold gasket for BMW, seals exhaust manifold to cylinder head. - Genuine BMW - BMW

Exhaust manifold gasket for BMW, seals exhaust manifold to cylinder head. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
3015826
Mfg#:
11657643149
In Stock
15% off MSRP

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

$35.85

This product was last offered at the strikethrough price on
06-17-2026

$30.48 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.

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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