Bosch Motorsport

Knock

Knock Sensor KS4-P

Frequency: 3 to 25 kHz
Weight: 48 g
Height sensor head: 18 mm

Knock Sensor KS4-R

Frequency: 3 to 25 kHz
Weight: 82 g
Height sensor head: 18 mm

Knock Sensor KS4-R2

Frequency: 3 to 30 kHz
Weight: 60 g
Height sensor head: 14 mm