Spark plug · NGK
Equivalents for the NGK spark plug 3172
NGK 3172, a spark plug. Browse its 172 equivalents: compatible, interchangeable and replacement spark plugs across NGK, Bosch, Champion, Denso and many more.
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What can replace a NGK 3172 spark plug?
The NGK 3172 is interchangeable with: NGK BP6ET, Bosch W 8 BC, Champion N9BMC, NGK B 7 HV, NGK BUR6ET, NGK BKUR6ET. 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.