Connects to the fuel tank breather line
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! For models with a manual transmission only
Clear trouble codes and prevent a failed emissions check
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with production date from 09/1998
Brand:
ES#:
2762387
Mfg#:
11721707585
Ships in 7 Business Days
$402.97
This product was last offered at the strikethrough price on 12-23-2025
Replacement for sensor that monitors the volume of air the EVAP pump takes in
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Located in the front position of the exhaust manifold for cylinders 4-6 on the S54 engine
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
27143
Mfg#:
11781405324
In Stock
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$423.99
This product was last offered at the strikethrough price on 06-06-2026
Located in the rear position of the exhaust manifold for cylinders 1-3 on the S54 engine
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
27144
Mfg#:
11781406621
In Stock
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$423.99
This product was last offered at the strikethrough price on 06-06-2026
Located in the rear position of the exhaust manifold for cylinders 4-6 on the S54 engine
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
27145
Mfg#:
11781406622
Ships in 2 Business Days
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$423.99
This product was last offered at the strikethrough price on 06-06-2026
Everything you need to service your PCV system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with manual transmission only and production date up to 09/2004
Redirects exhaust gases from the exhaust system back to the intake to reduce NOx emissions
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2720848
Mfg#:
11717810871
Ships in 2 Business Days
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$414.00
This product was last offered at the strikethrough price on 06-06-2026
Everything you need to service your PCV system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with manual transmission only and production date up to 09/2004
Diesel exhaust fluid
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! Compatible with diesel BMW's urea systems, used to reduce NOx emissions.
Brand:
ES#:
4474178
Mfg#:
46329
Ships in 1 Business Day
$35.99
This product was last offered at the strikethrough price on 05-06-2026
Repairing failed emission components doesn't just turn off the check engine light so you can pass your local emissions test, it also improves performance and fuel economy. ECS stocks all common emission controls, from oxygen sensors to PCV valves.