DENSO U-Groove Spark Plug: OE Performance, T16EPR-U15, 5023
In stock
$3.99
Listed as compatible with this vehicle by the retailer feed.
Check price2003 Ford Explorer Sport Trac Spark Plugs
16 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Autolite Copper Resistor Spark Plug: Quick Starts & Enhanced Durability, 103
In stock
$4.79
Listed as compatible with this vehicle by the retailer feed.
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Champion Copper Plus Spark Plug RS9YC - Dependable Performance & Durability, 304
In stock
$4.79
Listed as compatible with this vehicle by the retailer feed.
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Autolite Platinum Spark Plug (AP103): Improved Performance & Durability
In stock
$5.49
Listed as compatible with this vehicle by the retailer feed.
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Motorcraft Spark Plug: Reliable Ignition with Nickel Electrode Design, SP-400-X
In stock
$5.89
Listed as compatible with this vehicle by the retailer feed.
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Autolite Double Platinum Spark Plug: Enhanced Durability & Performance, APP103
In stock
$7.49
Listed as compatible with this vehicle by the retailer feed.
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NGK V-Power Nickel Spark Plug (TR55): Enhanced Ignitability & Performance, 3951
In stock
$7.49
Listed as compatible with this vehicle by the retailer feed.
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Champion Double Platinum Power Spark Plug RS12PYP - Enhanced Durability & Performance, 7401
In stock
$7.49
Listed as compatible with this vehicle by the retailer feed.
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Motorcraft High-Durability Spark Plug: Reduces Misfires & Fuel Consumption, SP-500-X
In stock
$7.99
Listed as compatible with this vehicle by the retailer feed.
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E3 DiamondFIRE Automotive Spark Plug: More Power & Fuel Efficiency, E3.53
In stock
$8.49
Listed as compatible with this vehicle by the retailer feed.
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ACDelco Double Platinum Spark Plug, 41-812
In stock
$10.49
Listed as compatible with this vehicle by the retailer feed.
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Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP103
In stock
$11.49
Listed as compatible with this vehicle by the retailer feed.
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DENSO Double Platinum Spark Plug: OE Performance, lasts 60K+ Miles, PT16EPR-L13, 5070
In stock
$12.49
Listed as compatible with this vehicle by the retailer feed.
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NGK Laser Iridium Spark Plug (ITR5H13): Fine Wire Tip for Precision, 97287
In stock
$23.99
Listed as compatible with this vehicle by the retailer feed.
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Motorcraft Standard Spark Plug: Enhances Durability & Reduces Misfires, SP-400
Out of stock
$5.39
Listed as compatible with this vehicle by the retailer feed.
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Motorcraft Double Platinum Spark Plug (AGSF22FM): Enhanced Durability & Reliability, SP-500
Out of stock
$7.99
Listed as compatible with this vehicle by the retailer feed.
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This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.