Pair Of Evan-Fischer Downstream O2 Oxygen Sensors For Chevy, Buick, Olds, Pontiac (4-Wire)

Replace those faulty oxygen sensors with this direct-fit pair from Evan-Fischer.

This set of two downstream O2 sensors is designed to fit a huge range of GM vehicles from the mid-90s to early 2000s, including Chevy Impala, Camaro, Monte Carlo, Buick LeSabre, Regal, Oldsmobile Cutlass, and Pontiac Grand Prix.

They are 4-wire sensors with an M18-1.5 thread, ready to screw right in.

Just unplug the old ones and install these.

They're a direct replacement for OEM numbers like 16587363, 25024018, and 25024340.

Plus, they come with a 1-year unlimited-mileage warranty.

Get your engine running efficiently again and clear that check engine light!