Bosch 17014 O2 Sensor 5K They allow for better control

They allow for better control over coolant flow and temperature regulation

Weather and Shockproof design

Fitting: 5th/Reverse 1989-1991 B Series (Y1 S1 Y2 A1 J1)

The rockers feature full 6061-T6 aluminum construction with oil-impregnated bronze bushings that are designed to provide quiet operation with no need for lubrication

Bosch 17014 O2 Sensor 5K They allow for better controlThe Bosch 17014 LSU4. 2 Wideband Lambda Sensor is a high quality oxygen sensor designed to provide accurate air fuel ratio measurements. It aids in optimizing engine performance, ensuring efficient fuel combustion, and reducing emissions. While commonly used in automotive applications, this sensor can also be adapted for jetski and marine uses, offering precision and reliability." Key Features Advanced Wideband sensing element for exact air fuel