1999 Audi A4 Ignition Knock (Detonation) Sensors
Save up to 40% on original replacement 1999 Audi A4 Ignition Knock (Detonation) Sensors. Navigate our online catalogue to find Ignition Knock (Detonation) Sensors and other parts designed specifically to fit a 1999 Audi A4.








Ignition Knock (Detonation) Sensor
$52.68
$49.14
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Available for 8:30am Monday Sep. 22nd
Pick-Up: Available for 8:30am Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4);
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4);
Vehicle Fitment Notes:
Color Code Green
Color Code Green







Ignition Knock (Detonation) Sensor
$52.68
$49.14
Limited Stock
Ships: Monday Sep. 22nd
Pick-Up: Available for 8:30am Monday Sep. 22nd
Pick-Up: Available for 8:30am Monday Sep. 22nd
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4);
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4);
Vehicle Fitment Notes:
Color Code Green
Color Code Green






Ignition Knock (Detonation) Sensor
$64.84
Limited Stock
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Italy
Vehicle fitment:
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4);
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4);
Vehicle Fitment Notes:
690mm Wire
690mm Wire






Ignition Knock (Detonation) Sensor
$64.84
Limited Stock
Ships: Next Business Day
Pick-Up: Next Business Day
Pick-Up: Next Business Day
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Italy
Vehicle fitment:
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4);
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4);
Vehicle Fitment Notes:
with 690mm Wire
with 690mm Wire







Ignition Knock (Detonation) Sensor
$79.35
$64.01
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4);
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4);
Vehicle Fitment Notes:
Color Code Blue
Color Code Blue







Ignition Knock (Detonation) Sensor
$79.35
$64.01
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4);
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4);
Vehicle Fitment Notes:
Color Code Blue
Color Code Blue







Ignition Knock (Detonation) Sensor
$79.35
$64.01
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 2.8L 2771cc V6 (3.25x3.40; 82.5x86.4);
Engine Base: 2.8L 2771cc V6 (3.25x3.40; 82.5x86.4);
Vehicle Fitment Notes:
Color Code Blue To Chassis # 8D-X-260 000
Color Code Blue To Chassis # 8D-X-260 000







Ignition Knock (Detonation) Sensor
$79.35
$64.01
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 2.8L 2771cc V6 (3.25x3.40; 82.5x86.4);
Engine Base: 2.8L 2771cc V6 (3.25x3.40; 82.5x86.4);
Vehicle Fitment Notes:
Color Code Blue To Chassis # 8D-X-260 000
Color Code Blue To Chassis # 8D-X-260 000







Ignition Knock (Detonation) Sensor
$63.36
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Italy
Vehicle fitment:
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4);
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4);
Vehicle Fitment Notes:
465mm Wire
465mm Wire







Ignition Knock (Detonation) Sensor
$63.36
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in Italy
Vehicle fitment:
Engine Base: 2.8L 2771cc V6 (3.25x3.40; 82.5x86.4);
Engine Base: 2.8L 2771cc V6 (3.25x3.40; 82.5x86.4);
Vehicle Fitment Notes:
To 12/98
To 12/98






Ignition Knock (Detonation) Sensor
$65.91
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Italy
Vehicle fitment:
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4);
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4);
Vehicle Fitment Notes:
690mm Wire
690mm Wire






Ignition Knock (Detonation) Sensor
$199.42
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in Italy
Vehicle fitment:
Engine Base: 2.8L 2771cc V6 (3.25x3.40; 82.5x86.4);
Engine Base: 2.8L 2771cc V6 (3.25x3.40; 82.5x86.4);
Vehicle Fitment Notes:
From 1/99
From 1/99







Ignition Knock (Detonation) Sensor
$78.57
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Italy
Vehicle fitment:
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4);
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4);
Vehicle Fitment Notes:
with 465mm Wire
with 465mm Wire







Ignition Knock (Detonation) Sensor
$78.57
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Italy
Vehicle fitment:
Engine Base: 2.8L 2771cc V6 (3.25x3.40; 82.5x86.4);
Engine Base: 2.8L 2771cc V6 (3.25x3.40; 82.5x86.4);







Ignition Knock (Detonation) Sensor
$59.00
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Italy
Vehicle fitment:
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4);
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4);
Vehicle Fitment Notes:
with 690mm Wire
with 690mm Wire






Ignition Knock (Detonation) Sensor
$58.62
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Italy
Vehicle fitment:
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4);
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4);
Vehicle Fitment Notes:
465mm Wire
465mm Wire






Ignition Knock (Detonation) Sensor
$58.62
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Italy
Vehicle fitment:
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4);
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4);
Vehicle Fitment Notes:
with 465mm Wire
with 465mm Wire






Ignition Knock (Detonation) Sensor
$58.62
Call For Availability
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in Italy
Vehicle fitment:
Engine Base: 2.8L 2771cc V6 (3.25x3.40; 82.5x86.4);
Engine Base: 2.8L 2771cc V6 (3.25x3.40; 82.5x86.4);
Vehicle Fitment Notes:
To 12/98
To 12/98






Ignition Knock (Detonation) Sensor
$179.27
Call For Availability
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in Italy
Vehicle fitment:
Engine Base: 2.8L 2771cc V6 (3.25x3.40; 82.5x86.4);
Engine Base: 2.8L 2771cc V6 (3.25x3.40; 82.5x86.4);
Vehicle Fitment Notes:
From 1/99
From 1/99

Ignition Knock (Detonation) Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4);
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4);
Vehicle Fitment Notes:
Ignition Knock Sensor Blue Connector
Ignition Knock Sensor Blue Connector

Ignition Knock (Detonation) Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.8L 2771cc V6 (3.25x3.40; 82.5x86.4);
Engine Base: 2.8L 2771cc V6 (3.25x3.40; 82.5x86.4);
Vehicle Fitment Notes:
Ignition Knock Sensor Blue Connector
Ignition Knock Sensor Blue Connector

Ignition Knock (Detonation) Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4);
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4);
Vehicle Fitment Notes:
Ignition Knock Sensor Green Connector
Ignition Knock Sensor Green Connector

Ignition Knock (Detonation) Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.8L 2771cc V6 (3.25x3.40; 82.5x86.4);
Engine Base: 2.8L 2771cc V6 (3.25x3.40; 82.5x86.4);
Vehicle Fitment Notes:
Ignition Knock Sensor Green Connector
Ignition Knock Sensor Green Connector

Ignition Knock (Detonation) Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Italy
Vehicle fitment:
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4); Sub-Model: Base;
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4); Sub-Model: Base;
Vehicle Fitment Notes:
535mm Harness 3-Pin Connector - Cable: 570mm
535mm Harness 3-Pin Connector - Cable: 570mm

Ignition Knock (Detonation) Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Italy
Vehicle fitment:
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4); Sub-Model: Base;
Engine Base: 1.8L 1781cc L4 (3.19x3.40; 81.0x86.4); Sub-Model: Base;
Vehicle Fitment Notes:
535mm Harness Color-Blue 3-Pin Connector - Cable: 570mm
535mm Harness Color-Blue 3-Pin Connector - Cable: 570mm

Ignition Knock (Detonation) Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in Italy
Vehicle fitment:
Engine Base: 2.8L 2771cc V6 (3.25x3.40; 82.5x86.4); Sub-Model: Base;
Engine Base: 2.8L 2771cc V6 (3.25x3.40; 82.5x86.4); Sub-Model: Base;
Vehicle Fitment Notes:
To Chassis/VIN 8D-X-260 000 3-Pin Connector - Cable: 570mm
To Chassis/VIN 8D-X-260 000 3-Pin Connector - Cable: 570mm

Ignition Knock (Detonation) Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 2
Required Per Vehicle: 2
Made in Italy
Vehicle fitment:
Engine Base: 2.8L 2771cc V6 (3.25x3.40; 82.5x86.4); Sub-Model: Base;
Engine Base: 2.8L 2771cc V6 (3.25x3.40; 82.5x86.4); Sub-Model: Base;
Vehicle Fitment Notes:
To Chassis/VIN 8D-X-260 000 535mm Harness Color-Blue 3-Pin Connector - Cable: 570mm
To Chassis/VIN 8D-X-260 000 535mm Harness Color-Blue 3-Pin Connector - Cable: 570mm