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Autolite AP404

Platinum Spark Plug

Autolite AP404
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-AP404

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Autolite AP404 Platinum Spark Plug $3.99
Platinum Spark Plug

Specifications:

Center Electrode Core Material
Platinum
Center Electrode Tip Material
Platinum
Insulator Material
Ceramic
Center Electrode Design
Standard / Regular
Thread Size
14mm X 1.25
Seat Style
Gasket
Ground Electrode Tip Material
Platinum
Resistor
Resistor
Insulator Type
Short Projection
Gap- Factory Preset
.034"/0.9mm
Reach (in)
3/4"
Drive Size
13/16" (21mm)
Manufacturer's Part Number:
AP404

Autolite Platinum Spark Plugs give your engine the long lasting performance and fuel economy it deserves. Autolite Platinum Plugs feature a platinum ball design you get a long lasting spark plug that won't allow the gap to burn open like some other brands. The larger the gap is on your plugs the harder your ignition system has to work to maintain performance.

The perfect match for both your stock daily driver or your high performance street machine Autolite Platinum Plugs come in multiple heat ranges to match your engine to give it the power and efficiency you are looking for.

Features
  • OE Approved
  • Platinum ball on center electrode minimizes gap erosion for longer life and resists wear to help maintain gap size
  • Proprietary Platinum Ball Welding Process provides consistent point of contact for better adhesion
  • Optimizes engine performance with greater fuel economy


    Spark Plug Heat Ranges & Sizing

  • Does Autolite AP404 fit your vehicle?

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    Liter

    1968 CHEVROLET CHEVY II

    • CC: 6489
    • Liter: 6.5
    • SubModel: NOVA
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1966 GMC PB15 SERIES VAN

    • Liter: 4.8
    • SubModel: BASE
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1950-1951 HEALEY SILVERSTONE

    • EngineType: ALL
    • SubModel: ALL

    1960-1962 FAIRTHORPE ELECTRINA

    • CC: 998
    • Liter: 1.0
    • SubModel: BASE
    • CUI: 61
    • EngineType: L4 ( 1.0 L / 61 )

    1960-1961 TRIUMPH HERALD

    • CC: 948
    • Liter: 0.9
    • SubModel: BASE
    • CUI: 58
    • EngineType: L4 ( 0.9 L / 58 )

    1966-1969 CHEVROLET BISCAYNE

    • CC: 6489
    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1961-1962 AUSTIN MINI 850

    • EngineType: ALL
    • SubModel: ALL

    1955-1958 BENTLEY CONTINENTAL

    • EngineType: ALL
    • SubModel: ALL

    1969 CHEVROLET K10 SUBURBAN

    • Liter: 4.8
    • SubModel: BASE
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1967 GMC P15/P1500 VAN

    • Liter: 4.8
    • SubModel: BASE
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1972-1973 PORSCHE 914

    • CC: 1679
    • Liter: 1.7
    • SubModel: BASE
    • CUI: 103
    • EngineType: H4 ( 1.7 L / 103 )

    1969 CHEVROLET TOWNSMAN

    • CC: 6998
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 427
    • EngineType: V8 ( 7.0 L / 427 )

    1958-1962 FAIRTHORPE ELECTRON

    • CC: 998
    • Liter: 1.0
    • SubModel: MINOR
    • CUI: 61
    • EngineType: L4 ( 1.0 L / 61 )

    1969 GMC C25/C2500 PICKUP

    • CC: 4801
    • Liter: 4.8
    • SubModel: BASE
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1965-1967 GMC L3500

    • CC: 5753
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 351
    • EngineType: V6 ( 5.7 L / 351 )

    1969 CHEVROLET CAMARO

    • CC: 6998
    • Liter: 7.0
    • SubModel: RS
    • CUI: 427
    • EngineType: V8 ( 7.0 L / 427 )

    1966 GMC K1000 PICKUP

    • CC: 5753
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 351
    • EngineType: V6 ( 5.7 L / 351 )

    1958 FAIRTHORPE ELECTRON

    • EngineType: ALL
    • SubModel: MK II

    1969 CHEVROLET BROOKWOOD

    • CC: 6489
    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1981 VOLKSWAGEN VANAGON

    • EngineType: ALL
    • SubModel: KOMBI

    1968-1969 CHEVROLET CHEVELLE

    • CC: 6489
    • Liter: 6.5
    • SubModel: NOMAD
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1972-1973 PORSCHE 914

    • CC: 1679
    • Liter: 1.7
    • SubModel: BASE
    • EngineType: H4 ( 1.7 L / 1679 CC )

    1966-1968 PONTIAC STRATO-CHIEF

    • CC: 6489
    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1953 LANCIA AURELIA

    • EngineType: ALL
    • SubModel: B10

    1946-1949 HEALEY HEALEY

    • CC: 2443
    • Liter: 2.4
    • SubModel: BASE
    • CUI: 149
    • EngineType: L4 ( 2.4 L / 149 )

    1969 CHEVROLET CHEVELLE

    • CC: 6489
    • Liter: 6.5
    • SubModel: GREENBRIER
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1960 BERKELEY QB105

    • EngineType: ALL
    • SubModel: ALL

    1955-1958 BENTLEY S1 SERIES

    • EngineType: ALL
    • SubModel: ALL

    1960-1962 FAIRTHORPE ELECTRINA

    • CC: 998
    • Liter: 1.0
    • SubModel: BASE
    • CUI: 61
    • EngineType: L4 ( 1.0 L / 61 )

    1976-1977 VOLKSWAGEN TRANSPORTER

    • EngineType: ALL
    • SubModel: ALL

    1980 VOLKSWAGEN VANAGON

    • EngineType: ALL
    • SubModel: ALL

    1969 CHEVROLET C20 PICKUP

    • CC: 4801
    • Liter: 4.8
    • SubModel: BASE
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1969 CHEVROLET K20 SUBURBAN

    • CC: 4801
    • Liter: 4.8
    • SubModel: BASE
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1963-1966 CHEVROLET C10 PICKUP

    • CC: 4801
    • Liter: 4.8
    • SubModel: BASE
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1956-1959 BERKELEY 328

    • EngineType: ALL
    • SubModel: ALL

    1950 LANCIA AURELIA

    • CC: 1991
    • Liter: 2.0
    • SubModel: B21
    • CUI: 122
    • EngineType: V6 ( 2.0 L / 122 )

    1965 GMC 1000 SERIES

    • CC: 4801
    • Liter: 4.8
    • SubModel: BASE
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1963-1966 GMC 3000 PICKUP

    • CC: 4801
    • Liter: 4.8
    • SubModel: BASE
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1949 AUSTIN A90

    • EngineType: ALL
    • SubModel: ALL

    1961-1962 AUSTIN MINI

    • CC: 848
    • Liter: 0.8
    • SubModel: BASE
    • CUI: 52
    • EngineType: L4 ( 0.8 L / 52 )

    1983 HONDA CIVIC

    • EngineType: ALL
    • SubModel: 1500 DX

    1958-1965 WOLSELEY 15/60

    • EngineType: ALL
    • SubModel: ALL

    1981 VOLKSWAGEN VANAGON

    • EngineType: ALL
    • SubModel: CAMPMOBILE

    1966-1969 PONTIAC STRATO-CHIEF

    • CC: 6998
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 427
    • EngineType: V8 ( 7.0 L / 427 )

    1963 GMC G1000 SERIES

    • CC: 3180
    • Liter: 3.2
    • SubModel: BASE
    • CUI: 194
    • EngineType: L6 ( 3.2 L / 194 )

    1966 GMC SUBURBAN

    • Liter: 4.8
    • SubModel: BASE
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1960-1962 FAIRTHORPE ZETA SUPER SPORTS

    • EngineType: ALL
    • SubModel: ALL

    1959 AUSTIN MINI 850

    • EngineType: ALL
    • SubModel: ALL

    1967-1968 CHEVROLET K10 PICKUP

    • CC: 4801
    • Liter: 4.8
    • SubModel: BASE
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1967-1969 GMC P35/P3500 VAN

    • Liter: 4.8
    • SubModel: BASE
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1977-1979 NISSAN 810

    • EngineType: ALL
    • SubModel: ALL

    1968 GMC C25/C2500 SUBURBAN

    • CC: 5753
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 351
    • EngineType: V6 ( 5.7 L / 351 )

    1975-1979 HONDA CIVIC

    • EngineType: ALL
    • SubModel: CVCC

    1968 CHEVROLET K20 PICKUP

    • CC: 4801
    • Liter: 4.8
    • SubModel: BASE
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1954-1956 LANCIA AURELIA

    • EngineType: ALL
    • SubModel: B24 SPIDER

    1967-1968 GMC K25/K2500 PICKUP

    • CC: 4801
    • Liter: 4.8
    • SubModel: BASE
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1983 HONDA PRELUDE

    • EngineType: ALL
    • SubModel: ALL

    1957 LOTUS ELEVEN

    • CC: 1172
    • Liter: 1.2
    • SubModel: BASE
    • CUI: 72
    • EngineType: L4 ( 1.2 L / 72 )

    1957-1958 MORRIS MINOR

    • EngineType: ALL
    • SubModel: ALL

    1969 CHEVROLET C30 PICKUP

    • CC: 4801
    • Liter: 4.8
    • SubModel: BASE
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1967 CHEVROLET CHEVELLE

    • CC: 6489
    • Liter: 6.5
    • SubModel: DELUXE
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1967 GMC C15/C1500 PICKUP

    • EngineType: L6 ( 4.8 L / 292 )
    • SubModel: BASE

    1969 CHEVROLET BROOKWOOD

    • CC: 6998
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 427
    • EngineType: V8 ( 7.0 L / 427 )

    1953 LANCIA AURELIA

    • EngineType: ALL
    • SubModel: B20 SERIES 2

    1967-1969 CHEVROLET CHEVELLE

    • CC: 6489
    • Liter: 6.5
    • SubModel: CONCOURS
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1962-1963 NSU PRINZ

    • CC: 583
    • Liter: 0.6
    • SubModel: SPORT
    • EngineType: L2 ( 0.6 L / 583 CC )

    1946-1954 BENTLEY MK VI

    • EngineType: ALL
    • SubModel: ALL

    1957 LOTUS ELEVEN

    • CC: 1098
    • Liter: 1.1
    • SubModel: BASE
    • CUI: 67
    • EngineType: L4 ( 1.1 L / 67 )

    1963 CHEVROLET IMPALA

    • CC: 6997
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 427
    • EngineType: V8 ( 7.0 L / 427 )

    1965-1966 GMC 3000 PICKUP

    • CC: 5753
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 351
    • EngineType: V6 ( 5.7 L / 351 )

    1967 NISSAN 2000

    • CC: 1982
    • Liter: 2.0
    • SubModel: BASE
    • CUI: 121
    • EngineType: L4 ( 2.0 L / 121 )

    1953 LANCIA AURELIA

    • CC: 2451
    • Liter: 2.5
    • SubModel: B24
    • CUI: 150
    • EngineType: V6 ( 2.5 L / 150 )

    1963-1966 CHEVROLET P30 SERIES

    • EngineType: L6 ( 4.8 L / 292 )
    • SubModel: BASE

    1979-1988 ALFA ROMEO SPIDER

    • EngineType: ALL
    • SubModel: ALL

    1979 NISSAN 280ZX

    • EngineType: ALL
    • SubModel: ALL

    1962-1964 AUSTIN A60

    • CC: 1622
    • Liter: 1.6
    • SubModel: BASE
    • CUI: 99
    • EngineType: L4 ( 1.6 L / 99 )

    1967 GMC K15/K1500 SUBURBAN

    • CC: 4801
    • Liter: 4.8
    • SubModel: BASE
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1963 CHEVROLET K20 PICKUP

    • CC: 4801
    • Liter: 4.8
    • SubModel: BASE
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1960 NISSAN BLUEBIRD

    • EngineType: ALL
    • SubModel: ALL

    1982-1983 VOLKSWAGEN VANAGON

    • CC: 1970
    • Liter: 2.0
    • SubModel: L
    • EngineType: H4 ( 2.0 L / 1970 CC )

    1958-1960 ARMSTRONG-SIDDELEY STAR SAPPHIRE

    • EngineType: ALL
    • SubModel: ALL

    1952-1954 ALLARD K3

    • CC: 3442
    • Liter: 3.4
    • SubModel: BASE
    • CUI: 210
    • EngineType: L6 ( 3.4 L / 210 )

    1969 GMC C25/C2500 SUBURBAN

    • Liter: 4.8
    • SubModel: BASE
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1969 CHEVROLET CHEVELLE

    • CC: 6489
    • Liter: 6.5
    • SubModel: CONCOURS ESTATE
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1969 CHEVROLET KINGSWOOD

    • CC: 6489
    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1953-1956 LANCIA AURELIA

    • EngineType: ALL
    • SubModel: B12

    1966-1967 CHEVROLET MALIBU

    • CC: 6489
    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1958-1963 ALVIS TD21

    • EngineType: ALL
    • SubModel: ALL

    1967-1968 GMC C25/C2500 PICKUP

    • CC: 4801
    • Liter: 4.8
    • SubModel: BASE
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1963 CHEVROLET BISCAYNE

    • CC: 6997
    • Liter: 7.0
    • SubModel: BASE
    • CUI: 427
    • EngineType: V8 ( 7.0 L / 427 )

    1967 CHEVROLET C10 SUBURBAN

    • CC: 4801
    • Liter: 4.8
    • SubModel: BASE
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1963-1966 CHEVROLET P20 SERIES

    • EngineType: L6 ( 4.8 L / 292 )
    • SubModel: BASE

    1965-1970 CHEVROLET CHEVELLE

    • CC: 6489
    • Liter: 6.5
    • SubModel: SS
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )

    1968 GMC K25/K2500 SUBURBAN

    • CC: 5753
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 351
    • EngineType: V6 ( 5.7 L / 351 )

    1959 MORRIS MINOR

    • CC: 948
    • Liter: 0.9
    • SubModel: BASE
    • CUI: 58
    • EngineType: L4 ( 0.9 L / 58 )

    1963-1965 NISSAN 410

    • CC: 1299
    • Liter: 1.3
    • SubModel: BASE
    • CUI: 79
    • EngineType: L4 ( 1.3 L / 79 )

    1969 CHEVROLET K30 PICKUP

    • CC: 4801
    • Liter: 4.8
    • SubModel: BASE
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1968 GMC K35/K3500 PICKUP

    • CC: 4801
    • Liter: 4.8
    • SubModel: BASE
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1967 CHEVROLET K20 SUBURBAN

    • CC: 4801
    • Liter: 4.8
    • SubModel: BASE
    • CUI: 292
    • EngineType: L6 ( 4.8 L / 292 )

    1982-1983 VOLKSWAGEN VANAGON

    • CC: 1970
    • Liter: 2.0
    • SubModel: CAMPMOBILE
    • EngineType: H4 ( 2.0 L / 1970 CC )

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