Spark plug · Opel
Equivalents for the Opel spark plug 12 14 145
Opel 12 14 145, a spark plug. All its 117 replacement references: compatible and interchangeable equivalents — NGK, Bosch, Champion, Denso…
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What can replace a Opel 12 14 145 spark plug?
The Opel 12 14 145 is interchangeable with: NGK BPR 5 E, Bosch WR 6 DC, Champion RN 8 YC, NGK BPR 6 E, NGK BPR 4 EY, NGK BPR 5 EA. 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.