Spark plug · Autolite
Equivalents for the Autolite spark plug 6003
Meet the Autolite 6003 spark plug. Compare its 1 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
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1 equivalents compatible with the Autolite 6003 spark plug
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What can replace a Autolite 6003 spark plug?
The Autolite 6003 is interchangeable with: Torch KH6RTC4. These spark plugs share the same mounting (thread, seat) and heat range.
Cross-references and specifications are provided for guidance only. The wrench size can vary by brand, and some data is inferred from the plug code or an equivalent reference. Always check the vehicle manufacturer's recommendation before buying and fitting.