Equivalents for the NGK spark plug UL 81 J
Meet the NGK UL 81 J spark plug. Browse its 29 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
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29 equivalents compatible with the NGK UL 81 J spark plug
No equivalent for this brand selection.
What can replace a NGK UL 81 J spark plug?
The NGK UL 81 J is interchangeable with: NGK BUR 5 ET, Bosch W 7 DTC, Champion RN 7 YC4, NGK BPR 6 EFS, NGK BPR 5 ES-11, Bosch WR 7 BC. 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.