Denso W14PR-U Spark Plug

Specs, cross-brand equivalents, vehicle fitment, and live prices for the Denso W14PR-U.

The Denso W14PR-U is a 14mm thread, 9.5mm reach, gasket seat, heat range 14, copper electrode spark plug. These specifications are decoded from the Denso part number and determine which plugs it safely cross-references to — a valid equivalent must match the thread, reach, seat and heat range.

Cross-reference equivalents

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