Autolite Platinum Spark Plug, AP3923

Step up to platinum. A center wire platinum firing tip provides improved performance and durability. They fire quicker and cleaner with less voltage for easier starts, quicker acceleration and improved fuel economy versus standard plugs. The Autolite AP3923 Platinum Spark Plug provides reduced gap erosion and fewer misfires, and features a limited 4 year warranty. Since 1936, Autolite has been a trusted leader and innovator in spark plug technology. Autolite makes plugs for American, Japanese, European, and Korean cars as well as plugs for Lawn & Garden and Power Sports. As a leading supplier of spark plugs, the Autolite brand has the right ignition products for your application, regardless of make or model, import or domestic.

AUTOLITE Platinum Spark Plugs: Platinum center wire firing tip for improved performance Super conductive Yttrium enhanced ground electrode provides superior heat transfer Full platinum tip assures virtually no gap erosion for longer plug life Leak proof, heat fused resistor for durability 4 year limited warranty