Ryco Air Filter HDA5948 Ultra-Ceramic Disc pad wear sensors are

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

Air filters can be compared to the "lungs" of the engine removing dust and dirt in the air stream that can damage the engine and its performance

Thermostat gaskets are designed to provide a seal between the thermostat housing and vehicle engine

That's small when compared to the human hair which is approximately 90 micron

Ryco Air Filter HDA5948 Ultra-Ceramic Disc pad wear sensors areAir filters can be compared to the "lungs" of the engine removing dust and dirt in the air stream that can damage the engine and its performance. Operating under immense performance pressure, an average vehicle engine breathes in approximately 10,000 litres of air for every litre of fuel consumed. If the air filter is blocked or dirty the filters ability to reduce dirt passing directly into the engine is greatly reduced. The air filter plays a