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Denso 5377 Spark Plug

4.4 (1) Write Review
Free shipping on orders over $29.99

$10.89

$ 4 .99 $4.99

In Stock

About this item

  • 0.4 mm iridium center electrode: world's smallest diameter that maximizes firing potential
  • U-groove and taper cut ground electrode: provides faster spark flame growth and lessens heat quenching
  • DENSO patented 360 degree laser welding process: ensuring exceptional quality bond and structural strength with the iridium center electrode
  • DENSO patented 360 degree laser welding process: ensuring exceptional quality bond and structural strength with the iridium center electrode


Denso 5377 Spark Plug


Rocket88
Reviewed in the United States on June 7, 2015
Best Spark Plugs I've ever installed. We have three cars and two motorcycles and they are installed in everything with great results.
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