This breakout harness isolates the signal wire from your flex fuel sensor, allowing an external gauge to access the signal without modifying your existing flex fuel harness.
Cure your poor gas mileage, rough idle, power loss and check engine light by replacing your worn oxygen sensors
Fits both upstream and downstream locations
Brand:
ES#:
27157
Mfg#:
11781437943
Ships in 1 day
6% 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 11-03-2026
990mm - cure your poor gas mileage by replacing your worn oxygen sensors
For vehicles with production date up to 04/1998. 2 used in the exhaust manifold
Brand:
ES#:
27149
Mfg#:
11781427884
Ships in 2 Business Days
6% 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 11-03-2026
With automotive electrical content growing yearly, it has never been more important to keep your charging and electrical system in top working condition. ECS Tuning stocks a huge and constantly growing inventory of electrical sensors, electric motors, and electronic actuators from original equipment and name-brand aftermarket suppliers.
Lifetime Replacement
