Denso D171 Spark Plug

Specs, cross-brand equivalents, vehicle fitment, and live prices for the Denso D171.

Denso
D171
BrandDenso
MetalCopper
Thread12mm
Heat17

The Denso D171 is a 12mm thread, heat range 17, 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

BrandPartMetalBuy
DensoXU22HDR9Copper Buy
NGKLKR7B-9Copper Buy
BeruZ308— Buy
BoschYR5ME0Copper Buy
BoschYR7NECopper Buy
ChampionOE212Copper Buy
Denso267700-7090— Buy
Denso3445— Buy
DensoXUH22TTCopper Buy
NGK5847— Buy
DH7RTC-9— Buy

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