Shopping Cart

Your cart is empty.

Your cart is empty.

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.
Recommended Products
ACCEL 0566 Spark Plug, Pack of 1

$3.99

$ 1 .99 $1.99

4.5
Select Option
Denso 5308 Spark Plug

$7.99

$ 3 .99 $3.99

5.0
Select Option
HKS 50003-M45iL M-Series Super Fire Racing Spark Plug

$36.53

$ 18 .99 $18.99

4.7
Select Option
NGK (3526) BP7EFS Standard Spark Plug, Pack of 1

$6.03

$ 2 .99 $2.99

4.8
Select Option
Denso 3419 Spark Plug

$9.78

$ 4 .99 $4.99

4.7
Select Option
Denso 3396 Spark Plug (Pack of 4)

$39.84

$ 18 .99 $18.99

5.0
Select Option
NGK Spark Plug Stock # 4226

$9.80

$ 3 .99 $3.99

4.8
Select Option
NGK (5196 R6918C-9 Racing Spark Plug, Pack of 1

$34.98

$ 16 .99 $16.99

4.7
Select Option