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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 Q20RZU11 Platinum Plug for Briggs Animal

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Denso Q20RZU11 Platinum Plug for Briggs Animal

The Denso Q20RZU11 is a medium spark plug for Briggs and Stratton Animal 4-stroke racing kart engines. Platinum-tip electrodes offer longer life in racing conditions.

Image
Part No.
Description
Price
Status
Denso W16FSU Std.Tip Spark Plug for Briggs Raptor

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ND W16FSU 

Denso W16FSU Std.Tip Spark Plug for Briggs Raptor

$1.67In Stock
Denso W24FSU Std. Tip Spark Plug for Briggs Raptor

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ND W24FSU 

Denso W24FSU Std. Tip Spark Plug for Briggs Raptor

$1.67In Stock
Denso Q16RU11 Std. Tip Plug for Briggs Animal

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ND Q16RU11 

Denso Q16RU11 Std. Tip Plug for Briggs Animal

$1.74In Stock
Denso Q20RU11 Std. Tip Plug for Briggs Animal

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ND Q20RU11 

Denso Q20RU11 Std. Tip Plug for Briggs Animal

$1.74In Stock
Denso Q22PRU11 Projected Tip Plug for Briggs Animal

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ND Q22PRU11 

Denso Q22PRU11 Projected Tip Plug for Briggs Animal

$1.74In Stock
Denso Q16RZU11 Platinum Plug for Briggs Animal

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ND Q16RZU11 

Denso Q16RZU11 Platinum Plug for Briggs Animal

$4.89In Stock
Denso Q20RZU11 Platinum Plug for Briggs Animal

Clearance! Save 30%

ND Q20RZU11 

Denso Q20RZU11 Platinum Plug for Briggs Animal

$5.24In Stock