Spark plug · ACDelco
Equivalents for the ACDelco spark plug 42 LTS
ACDelco 42 LTS is a spark plug. Browse its 111 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
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What can replace a ACDelco 42 LTS spark plug?
The ACDelco 42 LTS is interchangeable with: NGK BP 5 EY, Bosch H 6 DC, Champion S 7 YC, NGK DR 17 YC, NGK G 12 YC, Bosch WA 200 T 30. 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.