Cure your poor gas mileage, rough idle, power loss and check engine light by replacing your worn oxygen sensors
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
27157
Mfg#:
11781437943
Ships in 1-2 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.
$445.99
This product was last offered at the strikethrough price on 06-15-2026
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 1-2 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 06-15-2026
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
Ships in 4 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 06-15-2026
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
ON SALE!
$395.99
This product was last offered at the strikethrough price on 06-15-2026
Located in the front 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#:
27214
Mfg#:
11781743994
In Stock
ON SALE!
$377.99
This product was last offered at the strikethrough price on 06-15-2026
Replace the brittle or broken line that attaches between the oil separator and air box. The Turner Silicone Crankcase Hose can be used in place of both the standard and CSL intake manifolds.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4504787
Mfg#:
018562LA01
In Stock
ON SALE!
SAVE 25%
$41.99
This product was last offered at the strikethrough price on 06-13-2026
Located under the vehicle, near the transmission bellhousing or in the rear.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! For vehicles with production date up to 09/2001
Brand:
ES#:
2702165
Mfg#:
16136756440
Back Ordered
$221.99
This product was last offered at the strikethrough price on 05-07-2026
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.
Lifetime Replacement
