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Spark Plugs for 2 & 4 Cycle Kart Engines

We offer a variety of spark plugs for 2-cycle and 4-stroke racing kart engines.

Denso W-Series Decoder:
W = 14mm thread, 13/16" hex
2nd and 3rd Digits: Heat range (see chart below)
E = 3/4" Reach - F = 1/2" Reach
SU = Standard Tip, U-grooved ground electrode
SZU = Standard Tip, Platinum, U-grooved ground electrode
Recommended plug gap is 0.8mm / 0.031"

Denso Q-Series Decoder:
Q = 14mm thread, 5/8" hex
2nd and 3rd Digits: Heat range (see chart below)
RU = Resistor, U-grooved ground electrode
PRU = Projected Tip, Resistor, U-grooved ground electrode
RZU = Resistor, Platinum Tip, U-grooved ground electrode
11 = Recommended plug gap is 1.1mm / 0.043"

Denso Heat Range Chart
Hotter ← → Colder
16 20 24 27 29 31

Recent Top Seller for this product group

Denso W27FSU Std. Tip Spark Plug for Briggs Raptor

Denso W27FSU Std. Tip Spark Plug for Briggs Raptor

The Denso W27FSU is a cold spark plug for Briggs and Stratton Raptor 4-stroke kart racing engines. 14mm threads (13/16 hex), standard tip with 1/2 inch reach.

Image
Part No.
Description
Price
Status
Denso W27ESU Std. Tip Plug for Yamaha KT100 and HPV

ND W27ESU 

Denso W27ESU Std. Tip Plug for Yamaha KT100 and HPV

$2.39*In Stock
Autolite AR51 Std Tip Spark Plug for Yamaha KT100 and HPV

AL-AR51 

Autolite AR51 Std Tip Spark Plug for Yamaha KT100 and HPV

$4.29In Stock
Denso W16FSU Std.Tip Spark Plug for Briggs Raptor

ND W16FSU 

Denso W16FSU Std.Tip Spark Plug for Briggs Raptor

$2.39*In Stock
Denso W20FSU Std. Tip Spark Plug for Briggs Raptor

ND W20FSU 

Denso W20FSU Std. Tip Spark Plug for Briggs Raptor

$2.39*In Stock
Denso W20FSZU Platinum Plug for Briggs Raptor

ND W20FSZU 

Denso W20FSZU Platinum Plug for Briggs Raptor

$5.99*In Stock
Denso W24FSU Std. Tip Spark Plug for Briggs Raptor

ND W24FSU 

Denso W24FSU Std. Tip Spark Plug for Briggs Raptor

$2.39*In Stock
Denso W27FSU Std. Tip Spark Plug for Briggs Raptor

ND W27FSU 

Denso W27FSU Std. Tip Spark Plug for Briggs Raptor

$2.39*In Stock
Denso Q16RU11 Std. Tip Plug for Briggs Animal

ND Q16RU11 

Denso Q16RU11 Std. Tip Plug for Briggs Animal

$2.49*In Stock
Denso Q20RU11 Std. Tip Plug for Briggs Animal

ND Q20RU11 

Denso Q20RU11 Std. Tip Plug for Briggs Animal

$2.49*In Stock
Denso Q22PRU11 Projected Tip Plug for Briggs Animal

ND Q22PRU11 

Denso Q22PRU11 Projected Tip Plug for Briggs Animal

$2.49*In Stock
Denso Q16RZU11 Platinum Plug for Briggs Animal

ND Q16RZU11 

Denso Q16RZU11 Platinum Plug for Briggs Animal

$6.99*In Stock
Denso Q20RZU11 Platinum Plug for Briggs Animal

ND Q20RZU11 

Denso Q20RZU11 Platinum Plug for Briggs Animal

$7.49*In Stock
NGK Palladium Racing Spark Plug, 14mm - .75 Reach

NGK B8EGV 

NGK Palladium Racing Spark Plug, 14mm - .75 Reach

$6.49Not In Stock

  * Quantity Pricing Available