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SPARK PLUG CMR7A

Item #: 83415109

Product Info

7543
NGK

SPARK PLUG CMR7A
NGK 7543 Spark Plug

NGK Standard spark plugs (in the iconic NGK 'yellow box' packaging) are a proven OE cornerstone and technology customers have relied on for decades. Engineered specifically for OE applications, NGK Standard spark plugs provide OE quality nickel alloy reliable performance and design. NGK's legendary high grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance, while triple gasket sealing prevents combustion gas leakage. Solid 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges. Trivalent metal plating ensures superior anti-corrosion and anti-seizing properties.

Package Quantity1
UPC087295175439
Center Electrode Core MaterialCopper
Center Electrode Tip MaterialNickel
Electrical Terminal TypeNon-Removable Nut
Ground ConfigurationStandard
Ground Electrode Core MaterialNickel
Ground Electrode Quantity1
Ground Electrode Tip DesignStandard
Hex Size5/8 in
Insulator Height40.00 mm
Manufacturer Heat Range7
Part NumberCMR7A
Pre-Gap Size.028 in
Reach9.6 mm
Resistance10000.0 O
Seat TypeFlat
Stock Number7543
Thread Diameter10.00 mm
Country of OriginJP
Interchanges
  • ALLIANCE OE NGK SPARK PLUGS: 7543
  • BECK/ARNLEY: 1765031
  • CHAMPION: RY4C
  • CHAMPION SPARK PLUGS: 978-1
  • DENSO: U20M-U
  • NGK CANADA BASE NUMBERS: 7543
  • NGK USA BASE NUMBERS: CMR7A

Item Specifications

  • IGNITION
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In Stock
UOM : EA
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