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Autolite APP646

Spark Plug Suppressor

Autolite APP646
Autolite Rebate® Spark Plug Rebate
Expires on December 31, 2017

Purchase select Autolite Spark Plugs and get up to $3 per plug rebate!

View All Autolite Spark Plugs

417-APP646

jegs shipping
Estimated ship date 12/01/17 if Ordered Today
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Lowest Price Guarantee
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Autolite APP646 Spark Plug Suppressor $5.99
Spark Plug
  • Suppressor
  • Hex: 13/16"
  • Reach: 3/4"
  • Seat: Gasket
  • Thread Diameter: 14mm
  • Tip: Power

  • Autolite APP646 Details

    Copper Core, Double Platinum, Large Gap, Nickel Plated Shell

    Cross Reference

  • AC-DELCO---41-819
  • CHAMPION---7031
  • CHAMPION---RN14PMP5
  • CHRYSLER---04727114
  • MIGHTY---GR526P
  • MOPAR---SPRN14PMP5

  • Specifications:

    Insulator Material
    Ceramic
    Center Electrode Core Material
    Double Platinum
    Center Electrode Tip Material
    Double Platinum
    Center Electrode Design
    Standard / Regular
    Ground Electrode Tip Material
    Double Platinum
    Thread Size
    14mm X 1.25
    Seat Style
    Gasket
    Insulator Type
    Mid Projection
    Reach (in)
    .708"
    Gap- Factory Preset
    .050"/1.3mm
    Resistor
    Resistor
    Drive Size
    13/16" (21mm)
    Manufacturer's Part Number:
    APP646

    Features:
  • 30% more durable*
  • OE design for DIS systems
  • Full Platinum Tips: Platinum on both center & side electrode for reduced gap wear
  • Platinum Ball Welding provides consistent point of contact for better adhesion
  • Optimizes engine performance, longevity, fuel economy, and starts

    *Durability versus the average of leading competitors

    Spark Plug Heat Ranges & Applications

  • Does Autolite APP646 fit your vehicle?

    Narrow Results

    1997 PLYMOUTH VOYAGER

    • EngineType: ALL
    • SubModel: LE

    1987 OLDSMOBILE FIRENZA

    • EngineType: ALL
    • SubModel: LC

    1998-1999 DODGE CARAVAN

    • CC: 3301
    • Liter: 3.3
    • SubModel: LE
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1975-1978 CADILLAC ELDORADO

    • EngineType: ALL
    • SubModel: ALL

    1979 CADILLAC DEVILLE

    • Liter: 7.0
    • SubModel: BASE
    • CUI: 425
    • EngineType: V8 ( 7.0 L / 425 )

    1999-2000 CHRYSLER TOWN & COUNTRY

    • EngineType: ALL
    • SubModel: LXI

    1993 PONTIAC LEMANS

    • EngineType: ALL
    • SubModel: ALL

    1992-1993 PLYMOUTH GRAND VOYAGER

    • CC: 3301
    • Liter: 3.3
    • SubModel: SE
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1998-1999 DODGE CARAVAN

    • CC: 3301
    • Liter: 3.3
    • SubModel: ES
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1975-1984 CADILLAC COMMERCIAL CHASSIS

    • EngineType: ALL
    • SubModel: ALL

    2000 CHRYSLER VOYAGER

    • CC: 3301
    • Liter: 3.3
    • SubModel: BASE
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1994-1997 PLYMOUTH GRAND VOYAGER

    • EngineType: ALL
    • SubModel: LE

    1988 BUICK SKYHAWK

    • EngineType: ALL
    • SubModel: SE

    2000 DODGE GRAND CARAVAN

    • Liter: 3.8
    • SubModel: SPORT
    • CUI: 230
    • EngineType: V6 ( 3.8 L / 230 )

    1999 CHRYSLER TOWN & COUNTRY

    • EngineType: ALL
    • SubModel: SX

    1990 DODGE DYNASTY

    • CC: 3301
    • Liter: 3.3
    • SubModel: LE
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1992 DODGE GRAND CARAVAN

    • CC: 3301
    • Liter: 3.3
    • SubModel: BASE
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1980-1981 CADILLAC ELDORADO

    • Liter: 6.0
    • SubModel: CABRIOLET
    • CUI: 368
    • EngineType: V8 ( 6.0 L / 368 )

    1977 CADILLAC FLEETWOOD

    • EngineType: ALL
    • SubModel: 75 FORMAL

    1988 PONTIAC LEMANS

    • EngineType: ALL
    • SubModel: ALL

    1999 PLYMOUTH GRAND VOYAGER

    • Liter: 3.8
    • SubModel: EXPRESSO
    • CUI: 230
    • EngineType: V6 ( 3.8 L / 230 )

    1989 PONTIAC LEMANS

    • EngineType: ALL
    • SubModel: SE

    1995 CHRYSLER CONCORDE

    • CC: 3301
    • Liter: 3.3
    • SubModel: BASE
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1976 CADILLAC FLEETWOOD

    • EngineType: ALL
    • SubModel: BROUGHAM DELEGANCE

    1980-1981 CADILLAC FLEETWOOD

    • Liter: 6.0
    • SubModel: BROUGHAM DELEGANCE
    • CUI: 368
    • EngineType: V8 ( 6.0 L / 368 )

    1980-1981 CADILLAC SEVILLE

    • Liter: 6.0
    • SubModel: ELEGANTE
    • CUI: 368
    • EngineType: V8 ( 6.0 L / 368 )

    1998-1999 DODGE CARAVAN

    • Liter: 3.8
    • SubModel: SE
    • CUI: 230
    • EngineType: V6 ( 3.8 L / 230 )

    1993-1994 EAGLE VISION

    • EngineType: ALL
    • SubModel: ESI

    1991-1995 DODGE CARAVAN

    • CC: 3301
    • Liter: 3.3
    • SubModel: ES
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1987-1988 PONTIAC SUNBIRD

    • EngineType: ALL
    • SubModel: ALL

    1996-1997 DODGE CARAVAN

    • EngineType: ALL
    • SubModel: LE

    1993 CHRYSLER INTREPID

    • CC: 3301
    • Liter: 3.3
    • SubModel: BASE
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    2000 DODGE GRAND CARAVAN

    • CC: 3301
    • Liter: 3.3
    • SubModel: SPORT
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1990-1993 DODGE DYNASTY

    • CC: 3301
    • Liter: 3.3
    • SubModel: BASE
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1976 CADILLAC FLEETWOOD

    • EngineType: ALL
    • SubModel: BROUGHAM TALISMAN

    1997-2000 PLYMOUTH VOYAGER

    • CC: 3301
    • Liter: 3.3
    • SubModel: BASE
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1981 CADILLAC ELDORADO

    • Liter: 6.0
    • SubModel: BROUGHAM DELEGANCE
    • CUI: 368
    • EngineType: V8 ( 6.0 L / 368 )

    1993 CHRYSLER CONCORDE

    • CC: 3301
    • Liter: 3.3
    • SubModel: BASE
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1976-1977 CADILLAC FLEETWOOD

    • EngineType: ALL
    • SubModel: BROUGHAM

    1980-1981 CADILLAC SEVILLE

    • Liter: 6.0
    • SubModel: BASE
    • CUI: 368
    • EngineType: V8 ( 6.0 L / 368 )

    1994 PLYMOUTH GRAND VOYAGER

    • EngineType: ALL
    • SubModel: SE

    1996-1997 DODGE GRAND CARAVAN

    • EngineType: ALL
    • SubModel: ES

    1995 CHRYSLER INTREPID

    • CC: 3301
    • Liter: 3.3
    • SubModel: ES
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1987 OLDSMOBILE FIRENZA

    • EngineType: ALL
    • SubModel: S

    1998-2000 DODGE GRAND CARAVAN

    • Liter: 3.8
    • SubModel: LE
    • CUI: 230
    • EngineType: V6 ( 3.8 L / 230 )

    1994-2000 DODGE GRAND CARAVAN

    • CC: 3301
    • Liter: 3.3
    • SubModel: SE
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1987 OLDSMOBILE FIRENZA

    • EngineType: ALL
    • SubModel: BASE

    1990-1993 CHRYSLER NEW YORKER

    • EngineType: ALL
    • SubModel: FIFTH AVENUE

    1999 PLYMOUTH VOYAGER

    • Liter: 3.8
    • SubModel: EXPRESSO
    • CUI: 230
    • EngineType: V6 ( 3.8 L / 230 )

    1999-2000 CHRYSLER TOWN & COUNTRY

    • Liter: 3.8
    • SubModel: LIMITED
    • CUI: 230
    • EngineType: V6 ( 3.8 L / 230 )

    1993-1995 DODGE INTREPID

    • CC: 3301
    • Liter: 3.3
    • SubModel: ES
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1998-1999 PLYMOUTH GRAND VOYAGER

    • CC: 3301
    • Liter: 3.3
    • SubModel: EXPRESSO
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1991-1995 PLYMOUTH VOYAGER

    • CC: 3301
    • Liter: 3.3
    • SubModel: LE
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1997-2000 DODGE CARAVAN

    • CC: 3301
    • Liter: 3.3
    • SubModel: BASE
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1998-1999 DODGE CARAVAN

    • Liter: 3.8
    • SubModel: ES
    • CUI: 230
    • EngineType: V6 ( 3.8 L / 230 )

    1992 DODGE GRAND CARAVAN

    • CC: 3301
    • Liter: 3.3
    • SubModel: ES
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1980-1981 CADILLAC DEVILLE

    • Liter: 6.0
    • SubModel: BASE
    • CUI: 368
    • EngineType: V8 ( 6.0 L / 368 )

    1998-2000 DODGE CARAVAN

    • CC: 3301
    • Liter: 3.3
    • SubModel: SPORT
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1988 OLDSMOBILE FIRENZA

    • EngineType: ALL
    • SubModel: ALL

    1997-1999 PLYMOUTH GRAND VOYAGER

    • Liter: 3.8
    • SubModel: SE
    • CUI: 230
    • EngineType: V6 ( 3.8 L / 230 )

    1992 DODGE GRAND CARAVAN

    • CC: 3301
    • Liter: 3.3
    • SubModel: SE
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1998-1999 PLYMOUTH VOYAGER

    • Liter: 3.8
    • SubModel: BASE
    • CUI: 230
    • EngineType: V6 ( 3.8 L / 230 )

    1998-2000 DODGE GRAND CARAVAN

    • CC: 3301
    • Liter: 3.3
    • SubModel: ES
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1993 DODGE INTREPID

    • CC: 3301
    • Liter: 3.3
    • SubModel: BASE
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1999 PLYMOUTH VOYAGER

    • Liter: 3.8
    • SubModel: SE
    • CUI: 230
    • EngineType: V6 ( 3.8 L / 230 )

    1990 CHRYSLER DYNASTY

    • CC: 3301
    • Liter: 3.3
    • SubModel: BASE
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1991-2000 DODGE CARAVAN

    • CC: 3301
    • Liter: 3.3
    • SubModel: SE
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    2000 CHRYSLER GRAND VOYAGER

    • CC: 3301
    • Liter: 3.3
    • SubModel: BASE
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1975-1976 CADILLAC FLEETWOOD

    • EngineType: ALL
    • SubModel: 60 SPECIAL BROUGHAM

    1978 CADILLAC FLEETWOOD

    • EngineType: ALL
    • SubModel: ALL

    2000 CHRYSLER VOYAGER

    • EngineType: ALL
    • SubModel: SE

    1998-2000 DODGE GRAND CARAVAN

    • CC: 3301
    • Liter: 3.3
    • SubModel: LE
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1996 CHRYSLER CONCORDE

    • CC: 3301
    • Liter: 3.3
    • SubModel: LX
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1993 DODGE GRAND CARAVAN

    • EngineType: ALL
    • SubModel: SE

    1990-1995 DODGE CARAVAN

    • CC: 3301
    • Liter: 3.3
    • SubModel: C/V
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1977 CADILLAC FLEETWOOD

    • EngineType: ALL
    • SubModel: FORMAL

    1998-2000 DODGE GRAND CARAVAN

    • Liter: 3.8
    • SubModel: ES
    • CUI: 230
    • EngineType: V6 ( 3.8 L / 230 )

    1989 PONTIAC LEMANS

    • EngineType: ALL
    • SubModel: VALUE LEADER

    1979 CADILLAC DEVILLE

    • Liter: 7.0
    • SubModel: CABRIOLET
    • CUI: 425
    • EngineType: V8 ( 7.0 L / 425 )

    1994 PLYMOUTH VOYAGER

    • CC: 3301
    • Liter: 3.3
    • SubModel: LX
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    2000 CHRYSLER VOYAGER

    • EngineType: ALL
    • SubModel: AUSTERA

    1980-1981 CADILLAC DEVILLE

    • Liter: 6.0
    • SubModel: CABRIOLET
    • CUI: 368
    • EngineType: V8 ( 6.0 L / 368 )

    1994-1995 DODGE GRAND CARAVAN

    • CC: 3301
    • Liter: 3.3
    • SubModel: LE
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1998-1999 DODGE CARAVAN

    • Liter: 3.8
    • SubModel: SPORT
    • CUI: 230
    • EngineType: V6 ( 3.8 L / 230 )

    1998-1999 PLYMOUTH VOYAGER

    • CC: 3301
    • Liter: 3.3
    • SubModel: EXPRESSO
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1989 PONTIAC LEMANS

    • EngineType: ALL
    • SubModel: GSE

    1990-1991 DODGE GRAND CARAVAN

    • EngineType: ALL
    • SubModel: ALL

    1975-1978 CADILLAC DEVILLE

    • EngineType: ALL
    • SubModel: ALL

    1997 CHRYSLER INTREPID

    • CC: 3301
    • Liter: 3.3
    • SubModel: BASE
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1990 CHRYSLER NEW YORKER

    • EngineType: ALL
    • SubModel: LANDAU

    1996-1997 DODGE CARAVAN

    • EngineType: ALL
    • SubModel: ES

    1990-1995 DODGE CARAVAN

    • CC: 3301
    • Liter: 3.3
    • SubModel: BASE
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1979 CADILLAC DEVILLE

    • Liter: 7.0
    • SubModel: PHAETON
    • CUI: 425
    • EngineType: V8 ( 7.0 L / 425 )

    1994-1995 DODGE GRAND CARAVAN

    • CC: 3301
    • Liter: 3.3
    • SubModel: ES
    • CUI: 201
    • EngineType: V6 ( 3.3 L / 201 )

    1990-1993 CHRYSLER NEW YORKER

    • EngineType: ALL
    • SubModel: SALON

    1987 BUICK SKYHAWK

    • EngineType: ALL
    • SubModel: ALL

    1980-1981 CADILLAC DEVILLE

    • Liter: 6.0
    • SubModel: DELEGANCE
    • CUI: 368
    • EngineType: V8 ( 6.0 L / 368 )

    1996-1997 DODGE GRAND CARAVAN

    • EngineType: ALL
    • SubModel: LE

    1979 CADILLAC FLEETWOOD

    • Liter: 7.0
    • SubModel: BROUGHAM
    • CUI: 425
    • EngineType: V8 ( 7.0 L / 425 )

    1988 BUICK SKYHAWK

    • EngineType: ALL
    • SubModel: CUSTOM

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