2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
Browse our online catalogue to find original replacement Ignition Knock (Detonation) Sensors specifically designed to fit a 2021 Jeep Grand Cherokee.





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$56.52
Limited Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour (Order before 11:30 AM)
Pick-Up: Ready in 1 Hour (Order before 11:30 AM)
Required Per Vehicle: 2
Made in USA
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 6.2L 6166cc 376ci V8 (4.09x3.58; 103.9x90.9);
Engine Base: 6.2L 6166cc 376ci V8 (4.09x3.58; 103.9x90.9);





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$75.67
Limited Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 2-4 Hours (Order before 10:30 AM)
Pick-Up: Ready in 2-4 Hours (Order before 10:30 AM)
Required Per Vehicle: 2
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0);
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0);





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$55.53
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
Made in USA
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 6.2L 6166cc 376ci V8 (4.09x3.58; 103.9x90.9);
Engine Base: 6.2L 6166cc 376ci V8 (4.09x3.58; 103.9x90.9);





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$34.80
Limited 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
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0);
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0);





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$26.97
Out of Stock
Condition: New
Required Per Vehicle: 2
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 5.7L 345ci V8 (3.92x3.58; 99.57x90.93);
Engine Base: 5.7L 345ci V8 (3.92x3.58; 99.57x90.93);





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$26.97
Out of Stock
Condition: New
Required Per Vehicle: 2
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 6.4L 6424cc 392ci V8 (4.09x3.72; 103.9x94.5);
Engine Base: 6.4L 6424cc 392ci V8 (4.09x3.72; 103.9x94.5);





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$27.88
Call For Availability
Condition: New
Required Per Vehicle: 2
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0);
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0);
2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$69.40
Out of Stock
Condition: New
Required Per Vehicle: 2
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0);
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0);
2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$86.80
Out of Stock
Condition: New
Required Per Vehicle: 2
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 6.2L 6166cc 376ci V8 (4.09x3.58; 103.9x90.9);
Engine Base: 6.2L 6166cc 376ci V8 (4.09x3.58; 103.9x90.9);





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$22.44
Out of Stock
Condition: New
Required Per Vehicle: 2
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 5.7L 345ci V8 (3.92x3.58; 99.57x90.93);
Engine Base: 5.7L 345ci V8 (3.92x3.58; 99.57x90.93);





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$22.44
Out of Stock
Condition: New
Required Per Vehicle: 2
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 5.7L 345ci V8 (3.92x3.58; 99.57x90.93); Region: Canada;
Engine Base: 5.7L 345ci V8 (3.92x3.58; 99.57x90.93); Region: Canada;





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$22.44
Out of Stock
Condition: New
Required Per Vehicle: 2
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 5.7L 345ci V8 (3.92x3.58; 99.57x90.93); Region: United States;
Engine Base: 5.7L 345ci V8 (3.92x3.58; 99.57x90.93); Region: United States;





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$22.44
Out of Stock
Condition: New
Required Per Vehicle: 2
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 6.4L 6424cc 392ci V8 (4.09x3.72; 103.9x94.5);
Engine Base: 6.4L 6424cc 392ci V8 (4.09x3.72; 103.9x94.5);





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$22.44
Out of Stock
Condition: New
Required Per Vehicle: 2
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 6.4L 6424cc 392ci V8 (4.09x3.72; 103.9x94.5); Region: Canada;
Engine Base: 6.4L 6424cc 392ci V8 (4.09x3.72; 103.9x94.5); Region: Canada;





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$22.44
Out of Stock
Condition: New
Required Per Vehicle: 2
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 6.4L 6424cc 392ci V8 (4.09x3.72; 103.9x94.5); Region: United States;
Engine Base: 6.4L 6424cc 392ci V8 (4.09x3.72; 103.9x94.5); Region: United States;





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$28.64
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Region: Canada; Sub-Model: 80th Anniversary;
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Region: Canada; Sub-Model: 80th Anniversary;





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$28.64
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Region: Canada; Sub-Model: High Altitude;
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Region: Canada; Sub-Model: High Altitude;





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$28.64
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Region: Canada; Sub-Model: Limited X;
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Region: Canada; Sub-Model: Limited X;





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$28.64
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Region: Canada; Sub-Model: Limited;
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Region: Canada; Sub-Model: Limited;





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$28.64
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Region: Canada; Sub-Model: Summit;
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Region: Canada; Sub-Model: Summit;





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$28.64
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Region: Canada; Sub-Model: Trailhawk;
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Region: Canada; Sub-Model: Trailhawk;





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$28.64
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Region: United States; Sub-Model: 80th Anniversary;
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Region: United States; Sub-Model: 80th Anniversary;





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$28.64
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Region: United States; Sub-Model: High Altitude;
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Region: United States; Sub-Model: High Altitude;





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$28.64
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Region: United States; Sub-Model: Laredo E;
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Region: United States; Sub-Model: Laredo E;





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$28.64
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Region: United States; Sub-Model: Laredo X;
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Region: United States; Sub-Model: Laredo X;





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$28.64
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Region: United States; Sub-Model: Limited X;
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Region: United States; Sub-Model: Limited X;





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$28.64
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Region: United States; Sub-Model: Limited;
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Region: United States; Sub-Model: Limited;





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$28.64
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Region: United States; Sub-Model: Overland;
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Region: United States; Sub-Model: Overland;





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$28.64
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Region: United States; Sub-Model: Summit;
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Region: United States; Sub-Model: Summit;





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$28.64
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Region: United States; Sub-Model: Trailhawk;
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Region: United States; Sub-Model: Trailhawk;





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$28.64
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Sub-Model: 80th Anniversary;
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Sub-Model: 80th Anniversary;





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$28.64
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Sub-Model: High Altitude;
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Sub-Model: High Altitude;





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$28.64
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Sub-Model: Laredo E;
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Sub-Model: Laredo E;





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$28.64
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Sub-Model: Laredo X;
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Sub-Model: Laredo X;





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$28.64
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Sub-Model: Limited X;
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Sub-Model: Limited X;





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$28.64
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Sub-Model: Limited;
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Sub-Model: Limited;





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$28.64
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Sub-Model: Overland;
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Sub-Model: Overland;





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$28.64
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Sub-Model: Summit;
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Sub-Model: Summit;





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
$28.64
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Sub-Model: Trailhawk;
Engine Base: 3.6L 3604cc 220ci V6 (3.78x3.27; 96.0x83.0); Sub-Model: Trailhawk;





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 2
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 6.2L 6166cc 376ci V8 (4.09x3.58; 103.9x90.9); Region: Canada; Sub-Model: Trackhawk;
Engine Base: 6.2L 6166cc 376ci V8 (4.09x3.58; 103.9x90.9); Region: Canada; Sub-Model: Trackhawk;





2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 2
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Engine Base: 6.2L 6166cc 376ci V8 (4.09x3.58; 103.9x90.9); Region: United States; Sub-Model: Trackhawk;
Engine Base: 6.2L 6166cc 376ci V8 (4.09x3.58; 103.9x90.9); Region: United States; Sub-Model: Trackhawk;
2021 Jeep Grand Cherokee Ignition Knock (Detonation) Sensor
Call for Pricing
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 2021 Jeep Grand Cherokee
Equipped With:
Aspiration: Naturally Aspirated; Cylinder Head: OHV; Drive Type: RWD; Engine Base: 5.7L 345ci V8 (3.92x3.58; 99.57x90.93); Fuel Delivery Sub-Type: MFI; Fuel Delivery Type: FI; Fuel Type: GAS; Sub-Model: Overland;
Aspiration: Naturally Aspirated; Cylinder Head: OHV; Drive Type: RWD; Engine Base: 5.7L 345ci V8 (3.92x3.58; 99.57x90.93); Fuel Delivery Sub-Type: MFI; Fuel Delivery Type: FI; Fuel Type: GAS; Sub-Model: Overland;