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Knock Sensor for 2003 Infiniti M45

We have 5 Items In-stock. Select your vehicle's Submodel to continue.

Standard Knock Sensor

Standard Knock Sensor, Direct Fit, Sold Individually, Without Wiring Harness
Standard Knock Sensor Standard Knock Sensor
$120.14 List Price $141.77 Save $21.63 Availability: In Stock
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  • SKU#: SIKS206
  • Anticipated Ship Out Time: 1-2 Business Days
  • Module Included: No
  • Warranty: 3-year or 36,000-mile Standard limited warranty
Fits the following 2003 Infiniti M45 submodels:
  • 8 Cyl 4.5L | Base

Delphi Knock Sensor

Delphi Knock Sensor, Direct Fit, Sold Individually, Without Wiring Harness
Delphi Knock Sensor Delphi Knock Sensor
$117.71 List Price $138.90 Save $21.19 Availability: In Stock
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  • SKU#: DEAS10128
  • Anticipated Ship Out Time: Same day - 1 business day
  • Module Included: No
Fits the following 2003 Infiniti M45 submodels:
  • All Engines | All Submodels

Beck Arnley Knock Sensor

Beck Arnley Knock Sensor, Direct Fit, Sold Individually, Without Wiring Harness
Beck Arnley Knock Sensor Beck Arnley Knock Sensor
$126.79 List Price $149.61 Save $22.82 Availability: In Stock
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  • SKU#: BEC1580813
  • Anticipated Ship Out Time: Same day - 1 business day
  • Module Included: No
  • Warranty: 90-day or 4,000-mile Beck Arnley limited warranty
Fits the following 2003 Infiniti M45 submodels:
  • 8 Cyl 4.5L | Base

OES Genuine Knock Sensor

OES Genuine Knock Sensor, Sold Individually, 1-2 Business Days
OES Genuine Knock Sensor OES Genuine Knock Sensor
$256.95 List Price $303.20 Save $46.25 Availability: In Stock
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  • SKU#: W0133-1608726
Fits the following 2003 Infiniti M45 submodels:
  • All Engines | All Submodels

MTC Knock Sensor

MTC Knock Sensor, Sold Individually, Same Day - 1 Business Day
MTC Knock Sensor MTC Knock Sensor
$33.95 List Price $260.22 Save $226.27 Availability: In Stock
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  • SKU#: W0133-1608726
Fits the following 2003 Infiniti M45 submodels:
  • All Engines | All Submodels