Skip to product information
1 of 1

Speed Karts Inc.

Autolite Spark Plug 3933X

Autolite Spark Plug 3933X

Regular price $6.00 USD
Regular price Sale price $6.00 USD
Sale Sold out

Description

Autolite® Racing spark plugs are engineered with a cut-back ground electrode, anti-corrosive nickel plating, and large ground electrode that deliver better heat transfer, ensuring maximum engine performance on the track.

  • Engineered with a cut-back ground electrode that delivers optimal ignitability of the flame kernel and better heat transfer, leading to quicker starts.
  • The yttrium-enhanced alloy enables up to 8% reduction in ground wire temperature for colder heat ranges designed to enable performance modifications and handle intense conditions.
  • Designed with an anti-corrosive nickel-plating prevents rusting better than black oxide, allowing the plug to maintain its durability and efficiency.
  • Its high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength while preventing flash-over.
Resistor Type No
Center Electrode Tip Material Nickel
Pre-Gap Size 0.03in
Insulator Material Ceramic
Center Electrode Core Material Copper
Grade Type Performance
Skirt Yes
Resistance 1Ohms
Ground Electrode Tip Design Surface Discharge
Ground Configuration Single
Ground Electrode Core Material Nickel
Electrical Terminal Type Non-Removable Nut
Washer Included Yes
Ground Electrode Tip Material Steel
Thread Diameter 14mm
Seat Type Flat
Reach 22.352mm
Manufacturer Heat Range 15
Indexed No
Hex Size 16
Metal Type Copper
Ground Electrode Quantity 1
Center Electrode Design Standard
Hex Type Hex
Center Electrode Projection Short Projection
View full details