Dayco Timing Belt Kit KTB494E Small-Engine Disc pad wear sensors are

Disc pad wear sensors are an advanced safety feature on many late model vehicles

as well as many other manufacturer specifications

Teeth: 138

DMH4130 (x1)

It Initiates passive regeneration (soot oxidation) at lower temperatures preventing DPF blockages from high soot loading

Dayco Timing Belt Kit KTB494E Small-Engine Disc pad wear sensors areWhy replace the timing belt alone? Worn or wearing tensioners, pulleys and idlers can cause a new timing belt to fail in a very short time. A timing belt failure can result in costly engine damage. Dayco timing belts, when replaced in conjunction with the tensioner, idler pulley and oil seals, restore the optimum operating conditions for the timing drive system. All Dayco timing kit components meet or exceed OEM specifications.