Denso 1M5O12405 Spark Plug

Specs, cross-brand equivalents, vehicle fitment, and live prices for the Denso 1M5O12405.

Denso
1M5O12405
BrandDenso
MetalCopper
Heat1

The Denso 1M5O12405 is a gasket seat, heat range 1, 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
DensoITV20Iridium Buy

Affiliate disclosure: As an Amazon Associate and affiliate partner we earn from qualifying purchases. Always confirm fitment against your owner's manual or the manufacturer catalog before buying.