Spark plug · Bosch
Equivalents for the Bosch spark plug UR 3 AC
Bosch UR 3 AC, a spark plug. 106 equivalents listed: interchangeable and compatible spark plugs across all brands — NGK, Bosch, Champion, Denso…
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What can replace a Bosch UR 3 AC spark plug?
The Bosch UR 3 AC is interchangeable with: NGK C7HA, Bosch UR 5, Champion Z9Y, NGK C7HSA, NGK CR7HS, NGK CR7HSA. 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.