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Spark Plug for 2003 Infiniti M45

We have 22 Items In-stock.

NGK Spark Plug

NGK Spark Plug, NGK Iridium IX, Direct Fit, Sold Individually
NGK Spark Plug NGK Spark Plug
$9.82 List Price $11.59 Save $1.77 Availability: In Stock
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  • SKU#: NG4469
  • Plug Type: Resistor
  • Electrode Core Material: Copper
  • Anticipated Ship Out Time: Same day - 1 business day
  • Electrode Tip Material: Iridium
  • Gap Size: 1.1 mm
  • Notes: Ships to U.S. addresses only. Cannot be shipped internationally.
  • Reach: 26.5 mm
  • Thread Size: 14 mm
  • Warranty: 60-day NGK limited warranty
see more Fits the following 2003 Infiniti M45 submodels:
  • 8 Cyl 4.5L | Base
Rating: (see review/s)

"I will always recommend your service to everyone I talk about car part. You guys are excellent!Congratulations on such a successful business." posted by: Jorge C on February 21, 2014 view all 1 reviews

NGK Spark Plug, Direct Fit, Sold Individually, Same Day - 1 Business Day
NGK Spark Plug NGK Spark Plug
$7.95 List Price $9.38 Save $1.43 Availability: In Stock
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  • SKU#: W0133-1676088
  • Notes: Ships to U.S. addresses only. Cannot be shipped internationally.
Fits the following 2003 Infiniti M45 submodels:
  • All Engines | All Submodels
NGK Spark Plug, NGK Laser Platinum, Direct Fit, Sold Individually
NGK Spark Plug NGK Spark Plug
$15.15 List Price $17.88 Save $2.73 Availability: In Stock
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  • SKU#: NG6240
  • Plug Type: Resistor
  • Electrode Core Material: Copper
  • Anticipated Ship Out Time: 1-2 Business Days
  • Electrode Tip Material: Iridium/Platinum
  • Gap Size: 1.1 mm
  • Notes: Ships to U.S. addresses only. Cannot be shipped internationally.
  • Reach: 26.5 mm
  • Thread Size: 14 mm
  • Warranty: 60-day NGK limited warranty
see more Fits the following 2003 Infiniti M45 submodels:
  • 8 Cyl 4.5L | Base
NGK Spark Plug, Direct Fit, Sold Individually, Same Day - 1 Business Day
NGK Spark Plug NGK Spark Plug
$12.95 List Price $29.06 Save $16.11 Availability: In Stock
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  • SKU#: W0133-1631655
  • Notes: Ships to U.S. addresses only. Cannot be shipped internationally.
Fits the following 2003 Infiniti M45 submodels:
  • All Engines | All Submodels
NGK Spark Plug, NGK G-Power, Direct Fit, Sold Individually
NGK Spark Plug NGK Spark Plug
$16.78 List Price $19.80 Save $3.02 Availability: In Stock
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  • SKU#: NG5018
  • Plug Type: Resistor
  • Electrode Core Material: Copper
  • Anticipated Ship Out Time: Same day - 1 business day
  • Electrode Tip Material: Platinum
  • Gap Size: 1.016 mm
  • Notes: Ships to U.S. addresses only. Cannot be shipped internationally.
  • Reach: 26.5 mm
  • Thread Size: 14 mm
  • Warranty: 60-day NGK limited warranty
see more Fits the following 2003 Infiniti M45 submodels:
  • 8 Cyl 4.5L | Base

Denso Spark Plug

Denso Spark Plug, Denso Premium Class Platinum Twin Tip, Direct Fit, Sold Individually
Denso Spark Plug Denso Spark Plug
$4.90 List Price $5.78 Save $0.88 Availability: In Stock
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  • SKU#: NP4505
  • Plug Type: Resistor
  • Electrode Core Material: Platinum
  • Anticipated Ship Out Time: Same day - 1 business day
  • Electrode Tip Material: Platinum
  • Gap Size: 1.02 mm
  • Reach: 26.5 mm
  • Thread Size: 14 mm
see more Fits the following 2003 Infiniti M45 submodels:
  • 8 Cyl 4.5L | Base
Denso Spark Plug, Denso Platinum TT, Direct Fit, Sold Individually
Denso Spark Plug Denso Spark Plug
$5.60 List Price $6.61 Save $1.01 Availability: In Stock
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  • SKU#: NPPKH16TT
  • Plug Type: Resistor
  • Electrode Core Material: Platinum
  • Anticipated Ship Out Time: Same day - 1 business day
  • Electrode Tip Material: Platinum
  • Gap Size: 1.1 mm
  • Heat Range: 16
  • Reach: 26.5 mm
  • Thread Size: 14 mm
  • Warranty: 12-month Denso limited warranty
see more Fits the following 2003 Infiniti M45 submodels:
  • 8 Cyl 4.5L | Base
Denso Spark Plug, Denso Iridium Long Life, Direct Fit, Sold Individually
Denso Spark Plug Denso Spark Plug
$10.99 List Price $12.97 Save $1.98 Availability: In Stock
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  • SKU#: NPSK16HR11
  • Plug Type: Resistor
  • Electrode Core Material: Iridium
  • Anticipated Ship Out Time: Same day - 1 business day
  • Electrode Tip Material: Platinum
  • Gap Size: 1.1 mm
  • Reach: 26.5 mm
  • Thread Size: 14 mm
  • Warranty: 12-month Denso limited warranty
see more Fits the following 2003 Infiniti M45 submodels:
  • 8 Cyl 4.5L | Base
Denso Spark Plug, Denso Iridium Long Life, Direct Fit, Sold Individually
Denso Spark Plug Denso Spark Plug
$12.09 List Price $14.27 Save $2.18 Availability: In Stock
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  • SKU#: NP3417
  • Plug Type: Resistor
  • Electrode Core Material: Iridium
  • Anticipated Ship Out Time: Same day - 1 business day
  • Electrode Tip Material: Platinum
  • Gap Size: 0.044 in.
  • Reach: 26.5 mm
  • Thread Size: 14 mm
  • Warranty: 12-month Denso limited warranty
see more Fits the following 2003 Infiniti M45 submodels:
  • 8 Cyl 4.5L | Base
Denso Spark Plug, Denso Standard, Direct Fit, Sold Individually
Denso Spark Plug Denso Spark Plug
$5.40 List Price $6.37 Save $0.97 Availability: In Stock
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  • SKU#: NPK16HPRU11
  • Plug Type: Resistor
  • Electrode Core Material: Copper
  • Anticipated Ship Out Time: Same day - 1 business day
  • Electrode Tip Material: Nickel alloy
  • Gap Size: 1.1 mm
  • Reach: 26.5 mm
  • Thread Size: 12 mm
  • Warranty: 12-month Denso limited warranty
see more Fits the following 2003 Infiniti M45 submodels:
  • 8 Cyl 4.5L | Base
Denso Spark Plug, Denso Iridium Power, Direct Fit, Sold Individually
Denso Spark Plug Denso Spark Plug
$11.01 List Price $12.99 Save $1.98 Availability: In Stock
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  • SKU#: NP5343
  • Plug Type: Resistor
  • Electrode Core Material: Iridium
  • Anticipated Ship Out Time: Same day - 1 business day
  • Gap Size: 0.044 in.
  • Reach: 26.5 mm
  • Thread Size: 14 mm
  • Warranty: 12-month Denso limited warranty
see more Fits the following 2003 Infiniti M45 submodels:
  • 8 Cyl 4.5L | Base
Rating: (see review/s)

"This is the second time I've installed these plugs as they performed so well the last time. Long life, economical, and better performance." posted by: 2xDaniel on April 10, 2012 view all 1 reviews

Denso Spark Plug, Sold Individually, Same Day - 1 Business Day
Denso Spark Plug Denso Spark Plug
$8.95 List Price $23.45 Save $14.50 Availability: In Stock
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  • SKU#: W0133-1632176
Fits the following 2003 Infiniti M45 submodels:
  • All Engines | All Submodels
Denso Spark Plug, Direct Fit, Sold Individually, Same Day - 1 Business Day
Denso Spark Plug Denso Spark Plug
$7.95 List Price $29.88 Save $21.93 Availability: In Stock
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  • SKU#: W0133-1828363
Fits the following 2003 Infiniti M45 submodels:
  • All Engines | All Submodels
Denso Spark Plug, Denso Standard, Direct Fit, Sold Individually
Denso Spark Plug Denso Spark Plug
$8.12 List Price $9.58 Save $1.46 Availability: In Stock
  • APW Bestseller
  • Low Price Guarantee
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  • SKU#: NP6076
  • Plug Type: Resistor
  • Electrode Core Material: Copper
  • Anticipated Ship Out Time: Same day - 1 business day
  • Gap Size: 0.044 in.
  • Reach: 26.5 mm
  • Thread Size: 14 mm
  • Warranty: 12-month Denso limited warranty
see more Fits the following 2003 Infiniti M45 submodels:
  • 8 Cyl 4.5L | Base

Bosch Spark Plug

Bosch Spark Plug, Bosch Platinum+4, Direct Fit, Sold Individually
Bosch Spark Plug Bosch Spark Plug
$14.33 List Price $16.91 Save $2.58 Availability: In Stock
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  • SKU#: BS4431
  • Plug Type: Resistor
  • Electrode Core Material: Platinum
  • Anticipated Ship Out Time: Same day - 1 business day
  • Electrode Tip Material: Platinum
  • Reach: 26.5 mm
  • Thread Size: 14 mm
  • Warranty: 12-month or 12,000-mile Bosch limited warranty
see more Fits the following 2003 Infiniti M45 submodels:
  • 8 Cyl 4.5L | Base