2003 Toyota Highlander Spark Plug

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        Bosch Iridium Spark Plug 9603 for 2003 Toyota Highlander

        Notes: Double iridium, Do Not Gap, Gap is Preset

        • PRICE: 8.99
        • Pre-Gap Size: 1mm
        • Resistance: 6000Ohms
        • Reach: 19mm
        • Metal Type: Iridium - Double
        • Thread Diameter: 14mm
        • Ground Electrode Quantity: 1
        • Ground Electrode Tip Design: Tapered
        • Seat Type: Flat
        • Center Electrode Tip Material: Iridium
        • Ground Configuration: Standard
        • Manufacturer Heat Range: 7
        • Hex Size: 16 mm

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        Autolite XP Iridium Spark Plug XP3923 for 2003 Toyota Highlander
        • Part # XP3923
        • SKU # 896883

        Notes: Iridium enhanced center electrode. Proprietary V-trimmed platinum side wire. 0.6mm finewire design

        • PRICE: 9.29
        • Pre-Gap Size: 0.044in
        • Reach: 0.75
        • Metal Type: Iridium
        • Ground Electrode Tip Design: Tapered
        • Electrical Terminal Type: Stud
        • Seat Type: Flat
        • Center Electrode Tip Material: Nickel
        • Ground Electrode Core Material: Platinum
        • Ground Configuration: Single
        • Resistor Type: Yes
        • Center Electrode Core Material: Copper

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        Autolite Iridium Ultra Spark Plug AI3923 for 2003 Toyota Highlander
        • Part # AI3923
        • SKU # 1103090

        Notes: 0.044"/1.1mm. New Autolite Iridium Ultra Finewire is an OE replacement plug with a laser welded center electrode, an ultra thin 0.5mm Iridium centerwire with longer 1.4mm tip providing maximum fuel efficiency. 100K miles or more service life.

        • PRICE: 10.29
        • Pre-Gap Size: 0.044in
        • Reach: 0.75MM
        • Metal Type: Iridium
        • Thread Diameter: 14IN
        • Ground Electrode Quantity: 1
        • Ground Electrode Tip Design: Tapered
        • Electrical Terminal Type: Stud
        • Ground Configuration: 1
        • Center Electrode Core Material: Iridium
        • Resistance: 4000Ohms
        • Seat Type: Tapered
        • Center Electrode Tip Material: Iridium
        • Ground Electrode Core Material: Nickel
        • Resistor Type: Yes
        • Manufacturer Heat Range: 22
        • Hex Size: 5/8 in

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        NGK IX Iridium Spark Plug 3764 for 2003 Toyota Highlander
        • Part # 3764
        • SKU # 505324

        • PRICE: 10.49
        • Pre-Gap Size: 0.044IN
        • Reach: 0.75MM
        • Metal Type: Iridium
        • Thread Diameter: 14.0mm
        • Ground Electrode Tip Design: Tapered
        • Electrical Terminal Type: Non-Removable Nut
        • Ground Configuration: Single
        • Center Electrode Core Material: Copper
        • Resistance: 5000Ohms
        • Seat Type: Gasket
        • Insulator Height: 50.5mm
        • Center Electrode Tip Material: Iridium
        • Ground Electrode Core Material: Nickel
        • Resistor Type: Yes
        • Manufacturer Heat Range: 6

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        NGK Ruthenium HX Spark Plug 94279 for 2003 Toyota Highlander
        • Part # 94279
        • SKU # 1009724

        • PRICE: 13.99
        • Pre-Gap Size: 0.044in
        • Reach: 0.75in
        • Thread Diameter: 14mm
        • Metal Type: Ruthenium
        • Ground Electrode Quantity: 1
        • Ground Electrode Tip Design: DFE
        • Ground Configuration: Standard
        • Center Electrode Core Material: Copper Core
        • Resistance: 5000Ohms
        • Seat Type: Flat
        • Insulator Height: 50.5mm
        • Center Electrode Tip Material: Ruthenium
        • Ground Electrode Core Material: Nickel Core
        • Manufacturer Heat Range: 6
        • Hex Size: 5/8 in

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        NGK Laser Iridium Spark Plug 4589 for 2003 Toyota Highlander
        • Part # 4589
        • SKU # 441327

        Notes: 120,000 miles OE Mfr recommended service interval

        • PRICE: 12.49
        • Pre-Gap Size: 1.1MM
        • Reach: 0.75MM
        • Metal Type: Iridium
        • Thread Diameter: 14.0mm
        • Electrical Terminal Type: Non-Removable Nut
        • Ground Configuration: Single
        • Center Electrode Core Material: Copper
        • Resistance: 5000Ohms
        • Seat Type: Gasket
        • Insulator Height: 50.5mm
        • Center Electrode Tip Material: Iridium
        • Ground Electrode Core Material: Nickel
        • Resistor Type: Yes
        • Manufacturer Heat Range: 6

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        Denso Iridium Spark Plug 3297 for 2003 Toyota Highlander

        Notes: Long life

        • PRICE: 10.49
        • Pre-Gap Size: 0.044in
        • Metal Type: Iridium
        • Seat Type: Flat
        • Manufacturer Heat Range: 20

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        Bosch Double Platinum Spark Plug 8101 for 2003 Toyota Highlander

        Notes: Do Not Gap, Gap is Preset

        • PRICE: 7.19
        • Pre-Gap Size: 1mm
        • Resistance: 6000Ohms
        • Reach: 19mm
        • Metal Type: Platinum - Double
        • Thread Diameter: 14mm
        • Ground Electrode Quantity: 1
        • Ground Electrode Tip Design: Standard
        • Seat Type: Flat
        • Center Electrode Tip Material: Platinum
        • Ground Configuration: Standard
        • Manufacturer Heat Range: 7
        • Hex Size: 16 mm

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        Autolite Double Platinum Spark Plug APP3923 for 2003 Toyota Highlander
        • Part # APP3923
        • SKU # 426104

        Notes: 0.044"/1.1mm.

        • PRICE: 6.49
        • Pre-Gap Size: 0.044in
        • Resistance: 4000Ohms
        • Reach: 0.75
        • Metal Type: Platinum - Double
        • Ground Electrode Tip Design: Tapered
        • Electrical Terminal Type: Stud
        • Seat Type: Flat
        • Center Electrode Tip Material: Nickel
        • Ground Electrode Core Material: Platinum
        • Ground Configuration: Single
        • Resistor Type: Yes
        • Center Electrode Core Material: Copper

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        ACDelco Double Platinum Spark Plug 41-801 for 2003 Toyota Highlander

        Notes: Gap 0.044". Gold. Double platinum. Reman=No. US ACD=Y. Can ACD=Y. Quantity per car: 6.

        • PRICE: 8.49
        • Center Electrode Tip Material: Platinum
        • Resistor Type: Yes
        • Center Electrode Core Material: Nickel
        • Manufacturer Heat Range: 1

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        NGK Laser Double Platinum Spark Plug 2978 for 2003 Toyota Highlander
        • Part # 2978
        • SKU # 505329

        • PRICE: 12.49
        • Pre-Gap Size: 1.1MM
        • Reach: 0.75MM
        • Thread Diameter: 14.0mm
        • Metal Type: Platinum - Double
        • Electrical Terminal Type: Non-Removable Nut
        • Ground Configuration: Single
        • Center Electrode Core Material: Copper
        • Resistance: 5000Ohms
        • Seat Type: Gasket
        • Insulator Height: 50.5mm
        • Center Electrode Tip Material: Platinum
        • Ground Electrode Core Material: Nickel
        • Resistor Type: Yes
        • Manufacturer Heat Range: 6
        • Hex Size: 5/8 in

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        Denso Double Platinum Spark Plug 3128 for 2003 Toyota Highlander
        • Part # 3128
        • SKU # 186230

        Notes: Extra long life plug with platinum ground strap

        • PRICE: 9.49
        • Pre-Gap Size: 0.044in
        • Metal Type: Platinum - Double
        • Electrical Terminal Type: Non-Removable Nut
        • Seat Type: Flat
        • Center Electrode Tip Material: Platinum
        • Ground Electrode Core Material: Platinum
        • Ground Configuration: Single
        • Resistor Type: Yes
        • Center Electrode Core Material: Copper
        • Manufacturer Heat Range: 20

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        Champion Double Platinum Spark Plug 7546 for 2003 Toyota Highlander
        • Part # 7546
        • SKU # 256313

        • PRICE: 7.79
        • Pre-Gap Size: 0.04in
        • Reach: 0.75in
        • Metal Type: Platinum - Double
        • Thread Diameter: 14mm
        • Electrical Terminal Type: Non-Removable Nut
        • Seat Type: Flat
        • Center Electrode Tip Material: Double Platinum
        • Ground Electrode Core Material: Platinum Pad Surface
        • Ground Configuration: Single
        • Resistor Type: Yes
        • Center Electrode Core Material: Nickel
        • Manufacturer Heat Range: 10

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        Bosch Platinum Spark Plug 6724 for 2003 Toyota Highlander
        • Part # 6724
        • SKU # 417816

        Notes: Original center electrode material is iridium. OEM fine wire platinum. Do not gap, gap is preset. Quantity per car: 4.

        • PRICE: 2.99
        • Pre-Gap Size: 1mm
        • Resistance: 6000Ohms
        • Reach: 19mm
        • Metal Type: Platinum
        • Thread Diameter: 14mm
        • Ground Electrode Quantity: 1
        • Ground Electrode Tip Design: Tapered
        • Seat Type: Flat
        • Center Electrode Tip Material: Platinum
        • Ground Configuration: Standard
        • Manufacturer Heat Range: 7
        • Hex Size: 16 mm

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        Autolite Platinum Spark Plug AP3923 for 2003 Toyota Highlander
        • Part # AP3923
        • SKU # 438164

        • PRICE: 4.29
        • Pre-Gap Size: 0.044in
        • Reach: 0.75
        • Metal Type: Platinum
        • Ground Electrode Tip Design: Tapered
        • Electrical Terminal Type: Stud
        • Seat Type: Flat
        • Center Electrode Tip Material: Nickel
        • Ground Electrode Core Material: Nickel
        • Ground Configuration: Single
        • Resistor Type: Yes
        • Center Electrode Core Material: Copper

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        Notes: Gap 0.044". Gold. Rapidfire. Reman=No. US ACD=Y. Can ACD=Y. Quantity per car: 6.

        • PRICE: 6.79
        • Pre-Gap Size: 1.2mm
        • Reach: 19mm
        • Metal Type: Nickel
        • Thread Diameter: 14mm
        • Ground Electrode Quantity: 1
        • Ground Electrode Tip Design: Standard
        • Ground Configuration: Standard
        • Center Electrode Core Material: Copper
        • Weight: .36lb
        • Seat Type: Flat
        • Length: 4.13in
        • Insulator Height: 54.2mm
        • Center Electrode Tip Material: Platinum
        • Resistor Type: Yes
        • Height: 1.19in
        • Width: 3.62in
        • Manufacturer Heat Range: 12
        • Hex Size: 16

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        NGK GP Platinum Spark Plug 7092 for 2003 Toyota Highlander
        • Part # 7092
        • SKU # 505373

        • PRICE: 4.79
        • Pre-Gap Size: 0.04in
        • Reach: 0.75
        • Metal Type: Platinum
        • Electrical Terminal Type: Non-Removable Nut
        • Seat Type: Flat
        • Center Electrode Tip Material: Platinum
        • Ground Electrode Core Material: Nickel Alloy
        • Ground Configuration: Single
        • Resistor Type: Yes
        • Center Electrode Core Material: Copper
        • Manufacturer Heat Range: 6

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        Denso TT Platinum Spark Plug 4504 for 2003 Toyota Highlander
        • Part # 4504
        • SKU # 181886

        • PRICE: 5.79
        • Pre-Gap Size: 0.04in
        • Metal Type: Platinum
        • Ground Electrode Tip Design: Twin Tip
        • Electrical Terminal Type: Non-Removable Nut
        • Seat Type: Flat
        • Center Electrode Tip Material: Platinum
        • Ground Electrode Core Material: Titanium Alloy
        • Ground Configuration: Single
        • Resistor Type: Yes
        • Center Electrode Core Material: Copper
        • Manufacturer Heat Range: 20

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        Autolite Copper Spark Plug 3923 for 2003 Toyota Highlander
        • Part # 3923
        • SKU # 426099

        • PRICE: 2.99
        • Pre-Gap Size: 0.044in
        • Reach: 0.75
        • Metal Type: Copper
        • Ground Electrode Tip Design: Tapered
        • Electrical Terminal Type: Stud
        • Seat Type: Flat
        • Center Electrode Tip Material: Platinum
        • Ground Electrode Core Material: Nickel
        • Ground Configuration: Single
        • Resistor Type: Yes
        • Center Electrode Core Material: Copper
        • Manufacturer Heat Range: 320

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        ACDelco Copper Spark Plug 41-602 for 2003 Toyota Highlander

        Notes: Gap .044. GM original equipment. Conventional. Reman=No. US ACD=Y. Can ACD=Y. Quantity per car: 4.

        • PRICE: 3.99
        • Reach: 0.75in
        • Metal Type: Copper
        • Seat Type: Flat
        • Center Electrode Tip Material: Copper
        • Resistor Type: Yes
        • Center Electrode Core Material: Nickel
        • Manufacturer Heat Range: 1

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        NGK Standard Copper Spark Plug 5553 for 2003 Toyota Highlander
        • Part # 5553
        • SKU # 505346

        • PRICE: 4.49
        • Pre-Gap Size: 0.044in
        • Reach: 0.75
        • Metal Type: Copper
        • Electrical Terminal Type: Non-Removable Nut
        • Seat Type: Flat
        • Center Electrode Tip Material: Nickel
        • Ground Electrode Core Material: Nickel Alloy
        • Ground Configuration: Single
        • Resistor Type: Yes
        • Center Electrode Core Material: Copper
        • Manufacturer Heat Range: 6

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        NGK V Power Copper Spark Plug 2756 for 2003 Toyota Highlander
        • Part # 2756
        • SKU # 500332

        • PRICE: 3.99
        • Pre-Gap Size: 0.044in
        • Reach: 0.75in
        • Metal Type: Copper
        • Thread Diameter: 14mm
        • Electrical Terminal Type: Non-Removable Nut
        • Ground Configuration: Single
        • Center Electrode Core Material: Copper
        • Resistance: 5000Ohms
        • Seat Type: Flat
        • Center Electrode Tip Material: Nickel
        • Insulator Height: 50.5mm
        • Ground Electrode Core Material: Nickel Alloy
        • Resistor Type: Yes
        • Manufacturer Heat Range: 6
        • Hex Size: 5/8 in

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