AUTOLITE part description

Product Description

Autolite 5243 Copper Resistor Spark Plug

Features & Benefits

  • One-Piece terminal stud provides a reliable high voltage electrical connection
  • High alumina multi-rib insulator helps prevent flash-over which can lead to misfires
  • Heat-fused glass composite resistor center seal provides high performance EMI noise suppression and a 100 percent leak-proof seal
  • Solid copper core center electrode provides optimal thermal and electrical conductivity for better performance in all driving conditions
  • High nickel alloy side electrode resists electrical and chemical wear providing excellent durability
  • 2 year limited warranty

Product Attributes

Resistance 4000 82
Ground Electrode Tip Design Tapered
Ground Electrode Core Material Nickel
Electrical Terminal Type Stud
Center Electrode Core Material Copper
Center Electrode Tip Material Nickel
Pre-Gap Size 0.044 IN
Ground Electrode Quantity 1
Hex Size 16 MM
Seat Type Tapered
Reach 17 MM
Thread Diameter 14 MM
Insulator Material Ceramic
Resistor Type Yes
Ground Electrode Tip Material Nickel
9608 Standard
9805 Long Projection

Additional Information

Country of Origin (Primary) CN
Harmonized Tariff Code (Schedule B) 8511100000
Warranty Time 24
Warranty Time UOM MO
UPC 00009100257901
UNSPSC 26101732

Part Interchanges

AUTOLITE 5243 Cross Reference

We have 7 alternatives for the 5243 by AUTOLITE:

Fits Vehicles

  • Chevrolet LCF 3500 (2016-2018)
  • Chevrolet Suburban 3500 HD (2016-2019)
  • Cadillac Escalade EXT (2007-2013)
  • Cadillac Escalade ESV (2007-2016)
  • GMC Savana 4500 (2013-2019)
  • Chevrolet SS (2014-2017)
  • GMC Savana 2500 (2013-2020)
  • GMC Savana 3500 (2013-2020)
  • GMC Savana 1500 (2013-2014)
  • GMC Yukon XL 2500 (2013)
  • GMC Yukon XL 1500 (2013-2014)
  • GMC Yukon (2013-2014)
  • Chevrolet Suburban 2500 (2013)
  • Chevrolet Suburban 1500 (2013-2014)
  • Chevrolet Avalanche (2013)
  • GMC Sierra 3500 HD (2013-2019)
  • GMC Sierra 2500 HD (2013-2019)
  • Chevrolet Caprice (2013-2017)
  • GMC Sierra 1500 (2013)
  • Chevrolet Express 4500 (2009-2020)
  • Chevrolet Express 3500 (2011-2020)
  • Chevrolet Express 2500 (2011-2020)
  • Chevrolet Express 1500 (2011-2014)
  • Chevrolet Silverado 1500 (2011-2013)
  • Chevrolet Silverado 3500 HD (2011-2019)
  • Chevrolet Silverado 2500 HD (2011-2019)
  • Chevrolet Tahoe (2010-2014)
  • Chevrolet Camaro (2010-2015)
  • Cadillac Escalade (2007-2016)
  • Chevrolet Corvette (2006-2013)
  • Cadillac CTS (2006-2007, 2009-2015)
  • Chevrolet Impala (2006-2009)
  • Chevrolet SSR (2003-2006)
  • Pontiac Grand Prix (1991-1995)
  • Oldsmobile Cutlass Supreme (1991-1995)
  • Chevrolet Monte Carlo (1995)
  • Chevrolet Lumina (1991-1995)

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