2009 Audi A4 Quattro Ignition Knock (Detonation) Sensor
Navigate our online catalogue to find original replacement Ignition Knock (Detonation) Sensors specifically designed to fit a 2009 Audi A4 Quattro.





Ignition Knock (Detonation) Sensor
$49.37
$41.45 CAD
In Stock
Condition: New
Ships: Today, Nov. 5th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT;





Ignition Knock (Detonation) Sensor
$49.37
$41.45 CAD
In Stock
Condition: New
Ships: Today, Nov. 5th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT;





Ignition Knock (Detonation) Sensor
$47.03 CAD
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 11:30am)
Pick-Up: Same Business Day (Order before 11:30am)
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8);
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8);




Ignition Knock (Detonation) Sensor
$47.87 CAD
In Stock
Condition: New
Ships: Today, Nov. 5th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8);
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8);




Ignition Knock (Detonation) Sensor
$59.92 CAD
10+ In Stock
Condition: New
Ships: Today, Nov. 5th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
w/ Green Connector
w/ Green Connector




Ignition Knock (Detonation) Sensor
$59.92 CAD
10+ In Stock
Condition: New
Ships: Today, Nov. 5th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
With green connector
With green connector




Ignition Knock (Detonation) Sensor
$59.92 CAD
10+ In Stock
Condition: New
Ships: Today, Nov. 5th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 3197cc (195CID) V6 Bore 85.5cm (3.37in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3197cc (195CID) V6 Bore 85.5cm (3.37in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
w/ Green Connector
w/ Green Connector




Ignition Knock (Detonation) Sensor
$59.92 CAD
10+ In Stock
Condition: New
Ships: Today, Nov. 5th
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Pick-Up: Ready in 1 Hour (Order before 4:00 PM)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 3197cc (195CID) V6 Bore 85.5cm (3.37in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3197cc (195CID) V6 Bore 85.5cm (3.37in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
With green connector
With green connector





Ignition Knock (Detonation) Sensor
$63.31 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
w/ Green Connector
w/ Green Connector





Ignition Knock (Detonation) Sensor
$63.31 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 3197cc (195CID) V6 Bore 85.5cm (3.37in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3197cc (195CID) V6 Bore 85.5cm (3.37in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
w/ Green Connector
w/ Green Connector




Ignition Knock (Detonation) Sensor
$56.69 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
w/ Gray Connector
w/ Gray Connector




Ignition Knock (Detonation) Sensor
$56.69 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 3197cc (195CID) V6 Bore 85.5cm (3.37in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3197cc (195CID) V6 Bore 85.5cm (3.37in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
w/ Gray Connector
w/ Gray Connector





Ignition Knock (Detonation) Sensor
$36.94 CAD
Out of Stock
Condition: New
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: BWT;





Ignition Knock (Detonation) Sensor
$48.32 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: CAEB;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Engine Designation: CAEB;





Ignition Knock (Detonation) Sensor
$48.32 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
Green
Green





Ignition Knock (Detonation) Sensor
$48.32 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 3197cc (195CID) V6 Bore 85.5cm (3.37in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3197cc (195CID) V6 Bore 85.5cm (3.37in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
Replaces Sensor w/ Green Connector
Replaces Sensor w/ Green Connector




Ignition Knock (Detonation) Sensor
$52.46 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
w/ Gray Connector
w/ Gray Connector




Ignition Knock (Detonation) Sensor
$52.46 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
with Gray Connector
with Gray Connector




Ignition Knock (Detonation) Sensor
$52.46 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 3197cc (195CID) V6 Bore 85.5cm (3.37in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3197cc (195CID) V6 Bore 85.5cm (3.37in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
w/ Gray Connector
w/ Gray Connector




Ignition Knock (Detonation) Sensor
$52.46 CAD
Call For Availability
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 3197cc (195CID) V6 Bore 85.5cm (3.37in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3197cc (195CID) V6 Bore 85.5cm (3.37in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
with Gray Connector
with Gray Connector
Ignition Knock (Detonation) Sensor
$138.36 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
Gray
Gray
Ignition Knock (Detonation) Sensor
$138.36 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 3197cc (195CID) V6 Bore 85.5cm (3.37in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3197cc (195CID) V6 Bore 85.5cm (3.37in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
Replaces Sensor w/ Gray Connector
Replaces Sensor w/ Gray Connector





Ignition Knock (Detonation) Sensor
$36.30 CAD
Out of Stock
Condition: New
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Region: Canada; Sub-Model: Cabriolet;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Region: Canada; Sub-Model: Cabriolet;





Ignition Knock (Detonation) Sensor
$36.30 CAD
Out of Stock
Condition: New
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Region: United States; Sub-Model: Cabriolet;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Region: United States; Sub-Model: Cabriolet;





Ignition Knock (Detonation) Sensor
$36.30 CAD
Out of Stock
Condition: New
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Sub-Model: Cabriolet;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Sub-Model: Cabriolet;





Ignition Knock (Detonation) Sensor
$59.63 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Region: Canada; Sub-Model: Avant;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Region: Canada; Sub-Model: Avant;





Ignition Knock (Detonation) Sensor
$59.63 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Region: Canada; Sub-Model: Base;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Region: Canada; Sub-Model: Base;





Ignition Knock (Detonation) Sensor
$59.63 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Region: United States; Sub-Model: Avant;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Region: United States; Sub-Model: Avant;





Ignition Knock (Detonation) Sensor
$59.63 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Region: United States; Sub-Model: Base;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Region: United States; Sub-Model: Base;





Ignition Knock (Detonation) Sensor
$59.63 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Sub-Model: Avant;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Sub-Model: Avant;





Ignition Knock (Detonation) Sensor
$59.63 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Sub-Model: Base;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Sub-Model: Base;





Ignition Knock (Detonation) Sensor
$59.63 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.); Region: Canada; Sub-Model: Cabriolet;
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.); Region: Canada; Sub-Model: Cabriolet;
Vehicle Fitment Notes:
With green connector
With green connector





Ignition Knock (Detonation) Sensor
$59.63 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.); Region: United States; Sub-Model: Cabriolet;
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.); Region: United States; Sub-Model: Cabriolet;
Vehicle Fitment Notes:
With green connector
With green connector





Ignition Knock (Detonation) Sensor
$59.63 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.); Sub-Model: Cabriolet;
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.); Sub-Model: Cabriolet;
Vehicle Fitment Notes:
With green connector
With green connector

Ignition Knock (Detonation) Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8);
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8);
Vehicle Fitment Notes:
Ignition Knock Sensor
Ignition Knock Sensor

Ignition Knock (Detonation) Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.); Fuel Type: GAS;
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.); Fuel Type: GAS;
Vehicle Fitment Notes:
Ignition Knock Sensor
Ignition Knock Sensor

Ignition Knock (Detonation) Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 3197cc (195CID) V6 Bore 85.5cm (3.37in.) Stroke 92.8cm (3.65in.); Fuel Type: GAS;
Engine Base: 3.2L 3197cc (195CID) V6 Bore 85.5cm (3.37in.) Stroke 92.8cm (3.65in.); Fuel Type: GAS;
Vehicle Fitment Notes:
Ignition Knock Sensor
Ignition Knock Sensor
Ignition Knock (Detonation) Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3123cc (-CID) V6 Bore 84.5cm (3.33in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
w/ Gray Connector
w/ Gray Connector
Ignition Knock (Detonation) Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 3.2L 3197cc (195CID) V6 Bore 85.5cm (3.37in.) Stroke 92.8cm (3.65in.);
Engine Base: 3.2L 3197cc (195CID) V6 Bore 85.5cm (3.37in.) Stroke 92.8cm (3.65in.);
Vehicle Fitment Notes:
w/ Gray Connector
w/ Gray Connector
Ignition Knock (Detonation) Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 2
Vehicle fitment:
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Sub-Model: Cabriolet;
Engine Base: 2.0L 1984cc 121ci L4 (3.25x3.65; 82.5x92.8); Sub-Model: Cabriolet;
Vehicle Fitment Notes:
Exc.Harness 12V - 2-Pin Connector - Connector Shape: Oval - without Cable
Exc.Harness 12V - 2-Pin Connector - Connector Shape: Oval - without Cable