Fit For Cadillac Fit For Chevy Captiva Fit For Equinox Fit For Terrain Fit For Buick Intake Exhaust Camshaft Actuator Solenoids Solenoid Valve. OEM NO. : 12655420 12655421 Construction:Constructed for durability with a robust build, ensuring longevity and reliability. The built-in dustproof and waterproof structure prevents dust and moisture from entering internal components, preventing short circuits and valve core jamming, reducing the overall failure rate. The device exhibits rapid and sensitive response, instantly switching upon receiving electronic control signals without delay or lag, precisely coordinating with the vehicle's electronic control logic., Manufacturer: ZDGsdgSY