Autolite Spark Plug (MPN: 685)
Autolite Spark Plug (MPN: 685)
Autolite Spark Plug (MPN: 685)
Autolite Spark Plug (MPN: 685)
Autolite Spark Plug (MPN: 685)

Autolite Spark Plug (MPN: 685)

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  • $1.89
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Reliable performance for efficient engine operation

The Autolite Spark Plug 685 is designed to provide reliable ignition and optimal engine performance. With its copper core and advanced engineering, this spark plug ensures quick starts, improved fuel efficiency, and smooth acceleration for a variety of vehicles.

Features

  • Copper-Glass Seal bonds the insulator and terminal post center electrode, ensuring full voltage at the spark gap and a gas-tight seal that is 100 percent leak proof
  • Multi-rib insulator minimizes the risk of "flash-over" for enhanced safety
  • One-piece terminal post enhances strength and durability
  • Resistor technology reduces radio frequency interference (RFI) and electrode erosion
  • Cold-formed steel shell with precision rolled threads for a secure fit
  • Full copper core electrode delivers superior performance in all conditions

Specifications

  • Manufacturer: Autolite Spark Plugs
  • Manufacturer Part Number: 685
  • Resistor: Yes
  • Electrode Type: OEM
  • Electrode Core Material: Copper
  • Electrode Tip Material: Nickel Alloy
  • Insulator Type: OEM
  • Thread Size (IN): 0.551 Inch
  • Quantity: Single
  • Reach: 0.460 Inch
  • Seat Type: Tapered
  • Wrench Diameter: OEM

Compatibility/Fit

  • 1975-1975 Checker Marathon
  • 1975-1975 Chevrolet Bel Air
  • 1975-1975 Chevrolet C10
  • 1975-1975 Chevrolet C10 Suburban
  • 1975-1975 Chevrolet C20
  • 1975-1975 Chevrolet C20 Suburban
  • 1975-1975 Chevrolet C30
  • 1975-1975 Chevrolet Camaro
  • 1975-1975 Chevrolet Caprice
  • 1975-1975 Chevrolet Corvette
  • 1975-1975 Chevrolet El Camino
  • 1977-1978 Chevrolet El Camino
  • 1977-1978 Chevrolet G10
  • 1975-1975 Chevrolet G20
  • 1977-1978 Chevrolet G20
  • 1975-1975 Chevrolet G30
  • 1977-1978 Chevrolet G30
  • 1975-1975 Chevrolet Impala
  • 1975-1975 Chevrolet K10
  • 1975-1975 Chevrolet K10 Suburban
  • 1975-1975 Chevrolet K20
  • 1975-1975 Chevrolet K20 Suburban
  • 1975-1975 Chevrolet K5 Blazer
  • 1975-1975 Chevrolet Laguna
  • 1975-1975 Chevrolet Malibu
  • 1975-1975 Chevrolet Monte Carlo
  • 1975-1975 Chevrolet Monza
  • 1975-1975 Chevrolet Nova
  • 1975-1975 Chevrolet P10
  • 1977-1978 Chevrolet P10
  • 1975-1975 Chevrolet P20
  • 1977-1978 Chevrolet P20
  • 1975-1978 Chevrolet P30
  • 1975-1975 GMC C15
  • 1977-1978 GMC C15
  • 1975-1975 GMC C15 Suburban
  • 1977-1978 GMC C15 Suburban
  • 1975-1975 GMC C25
  • 1977-1978 GMC C25
  • 1975-1975 GMC C25 Suburban
  • 1977-1978 GMC C25 Suburban
  • 1975-1975 GMC C35
  • 1977-1978 GMC C35
  • 1978-1978 GMC Caballero
  • 1977-1978 GMC G15
  • 1975-1975 GMC G25
  • 1977-1978 GMC G25
  • 1975-1975 GMC G35
  • 1977-1978 GMC G35
  • 1977-1978 GMC Jimmy
  • 1975-1975 GMC K15
  • 1977-1978 GMC K15
  • 1975-1975 GMC K15 Suburban
  • 1977-1977 GMC K15 Suburban
  • 1975-1975 GMC K25
  • 1977-1978 GMC K25
  • 1975-1975 GMC K25 Suburban
  • 1977-1978 GMC K25 Suburban
  • 1977-1978 GMC K35
  • 1975-1975 GMC P15
  • 1975-1975 GMC P25
  • 1977-1978 GMC P25
  • 1975-1975 GMC Sprint
  • 1977-1977 GMC Sprint

Shipping & Returns

  • This product ships to the US and Canada.
  • This product typically ships within 1 to 3 business days.
  • Returns are accepted within 30 days for items in like-new condition.

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