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PRODUCT SPECIFICATIONS
Part #
3421
SKU #
533116
Weight
0.1lbs
Pre-Gap Size
0.044in
Metal Type
Iridium
Seat Type
Flat
Manufacturer Heat Range
20
PRODUCT DESCRIPTION
Manufactured to OEM quality standards.
- DENSO patented optimized iridium-rhodium alloy formula: highest concentration of iridium vs competitors for greater durability
- Extra long life spark plugs manufactured to OEM service interval specifications
- OE style iridium with iridium alloy center electrode (90% Ir) & platinum ground strap
- DENSO patented 360 degree laser welding process: ensuring exceptional quality bond and structural strength with the iridium center electrode
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