For vehicles with 6 pin brown connector
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply Fits left and right side
Brand:
ES#:
319082
Mfg#:
1K0998262AA
Ships in 1-2 days
12% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$408.99
This product was last offered at the strikethrough price on 08-31-2026
Found after the catalytic converter
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
251055
Mfg#:
022906262BM
Ships in 4 Business Days
13% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$380.99
This product was last offered at the strikethrough price on 08-31-2026
Found after the catalytic converter
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For Bank 2 - Cylinders 5-8 (left side)
Brand:
ES#:
251056
Mfg#:
022906262BQ
Ships in 1-2 days
12% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$374.99
This product was last offered at the strikethrough price on 08-31-2026
Perfect kit for unique sensors throughout the car.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Clear codes and restore fuel mileage
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply Position is right side after catalyst.
Brand:
ES#:
281027
Mfg#:
06E906265P
Ships in 6 Business Days
13% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$315.99
This product was last offered at the strikethrough price on 08-31-2026
Located between the turbo & catalytic converter
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Found before the catalytic converter
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
3419356
Mfg#:
1K0998262N
Ships in 1 Business Day
$141.99
This product was last offered at the strikethrough price on 05-07-2026
Keep your engine running efficiently
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply Fits left and right position
Restore fuel mileage and clear codes
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat! Fits the left and right position
Replace those old, tired gaskets with new ones to ensure your exhaust flows where you want it to
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Contains all of the hardware you need to install new downpipes on your Audi 4.2 engine
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
2580177
Mfg#:
N044512530801KT
In Stock
ON SALE!
SAVE 25%
$39.99
This product was last offered at the strikethrough price on 05-02-2026
Keep your engine running efficiently
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat! Fits the left and right position
Brand:
ES#:
2598610
Mfg#:
06E906265S
Ships in 1 Business Day
$239.99
This product was last offered at the strikethrough price on 05-07-2026
Found after the catalytic converter
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For Bank 2 - Cylinders 5-8 (left side)
Brand:
ES#:
4005493
Mfg#:
022906262BQ
Ships in 1-2 days
$229.99
This product was last offered at the strikethrough price on 05-07-2026
Remove rust and dirt for easy installation with this tool
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Oxygen sensors, catalytic converters, and other critical emissions components not only cause Check Engine Lights when they fail, but they'll also keep you from registering your car. Make sure your emissions system is functioning properly so you can continue to drive your car legally.
Lifetime Replacement
