1997 Mercedes-Benz S420 Ignition Knock (Detonation) Sensor
Navigate our online catalogue to find original replacement Ignition Knock (Detonation) Sensors specifically designed to fit a 1997 Mercedes-Benz S420.








Ignition Knock (Detonation) Sensor
$55.77
$41.48
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.2L 4196cc V8 (3.62x3.11; 92.0x78.9);
Engine Base: 4.2L 4196cc V8 (3.62x3.11; 92.0x78.9);







Ignition Knock (Detonation) Sensor
$55.77
$41.48
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.2L 4196cc V8 (3.62x3.11; 92.0x78.9);
Engine Base: 4.2L 4196cc V8 (3.62x3.11; 92.0x78.9);






Ignition Knock (Detonation) Sensor
$45.09
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in Italy
Vehicle fitment:
Engine Base: 4.2L 4196cc V8 (3.62x3.11; 92.0x78.9);
Engine Base: 4.2L 4196cc V8 (3.62x3.11; 92.0x78.9);







Ignition Knock (Detonation) Sensor
$74.52
Out of Stock
Condition: New
Required Per Vehicle: 1
Made in Germany
Vehicle fitment:
Engine Base: 4.2L 4196cc V8 (3.62x3.11; 92.0x78.9);
Engine Base: 4.2L 4196cc V8 (3.62x3.11; 92.0x78.9);






Ignition Knock (Detonation) Sensor
$43.65
Call For Availability
Condition: New
Required Per Vehicle: 1
Made in Italy
Vehicle fitment:
Engine Base: 4.2L 4196cc V8 (3.62x3.11; 92.0x78.9);
Engine Base: 4.2L 4196cc V8 (3.62x3.11; 92.0x78.9);

Ignition Knock (Detonation) Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.2L 4196cc V8 (3.62x3.11; 92.0x78.9);
Engine Base: 4.2L 4196cc V8 (3.62x3.11; 92.0x78.9);
Vehicle Fitment Notes:
Ignition Knock Sensor w/o Wire Lead Single Sensor
Ignition Knock Sensor w/o Wire Lead Single Sensor

Ignition Knock (Detonation) Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 4.2L 4196cc V8 (3.62x3.11; 92.0x78.9);
Engine Base: 4.2L 4196cc V8 (3.62x3.11; 92.0x78.9);
Vehicle Fitment Notes:
Ignition Knock Sensor Dual Sensor w/ Lead
Ignition Knock Sensor Dual Sensor w/ Lead