800.345.4545
Call Our Support Line
24 Hours / 7 Days a Week!  
FREE SHIPPING!
Same Day Shipping Before 11 PM ET
0
My Cart
0
0
Shop By Vehicle
Shop By
Category
Close Menu
Shop By Vehicle
Top Categories
All Categories

All Categories


Free Catalog
E-Mail Signup
My Account
Track Order
Gift Certificates
Rebates
Help

Autolite 403

Spark Plug Suppressor

Autolite 403

417-403

jegs shipping
Ships
Easy Returns
Easy Returns
Lowest Price Guarantee
Lowest Price Guarantee
Autolite 403 Spark Plug Suppressor $3.69
Spark Plug
  • Suppressor
  • Hex: 13/16"
  • Reach: .750"
  • Seat: Gasket
  • Thread Diameter: 14mm
  • Tip: Standard

  • Specifications:

    Center Electrode Core Material
    Copper
    Center Electrode Tip Material
    Copper
    Insulator Material
    Ceramic
    Center Electrode Design
    Standard / Regular
    Thread Size
    14mm X 1.25
    Seat Style
    Gasket
    Ground Electrode Tip Material
    Copper
    Resistor
    Resistor
    Insulator Type
    Short Projection
    Reach (in)
    3/4"
    Drive Size
    13/16" (21mm)
    Gap- Factory Preset
    .030"/0.8mm or .034"/0.9mm
    Manufacturer's Part Number:
    403

    Autolite copper core spark plugs are guaranteed to deliver quick starts, good fuel economy & smooth acceleration.

    Does Autolite 403 fit your vehicle?

    Narrow Results
    Filter By
    Year
    Filter By
    Make
    Filter By
    Model
    Filter By
    SubModel
    Filter By
    EngineType
    Filter By
    CC
    Filter By
    Liter

    1983 VOLKSWAGEN VANAGON

    • CC: 1915
    • Liter: 1.9
    • SubModel: CAMPMOBILE
    • EngineType: H4 ( 1.9 L / 1915 CC )

    1959 FARGO F100 PANEL DELIVERY

    • CC: 5130
    • Liter: 5.1
    • SubModel: BASE
    • CUI: 313
    • EngineType: V8 ( 5.1 L / 313 )

    1961-1963 BMW 2600

    • EngineType: ALL
    • SubModel: ALL

    1962-1965 CHEVROLET P30 SERIES

    • EngineType: V8 ( 6.7 L / 409 )
    • SubModel: BASE

    1970 CHEVROLET NOVA

    • CC: 7439
    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1972-1973 PORSCHE 911

    • CC: 2341
    • Liter: 2.4
    • SubModel: S
    • EngineType: H6 ( 2.4 L / 2341 CC )

    1959 DODGE W100 PICKUP

    • CC: 5212
    • Liter: 5.2
    • SubModel: BASE
    • CUI: 318
    • EngineType: V8 ( 5.2 L / 318 )

    1957 DEUTSCH-BONNET 750

    • CC: 744
    • Liter: 0.7
    • SubModel: BASE
    • CUI: 45
    • EngineType: H2 ( 0.7 L / 45 )

    1955 DODGE C-3

    • CC: 4248
    • Liter: 4.3
    • SubModel: D
    • CUI: 259
    • EngineType: V8 ( 4.3 L / 259 )

    1954 BMW 501B

    • CC: 1971
    • Liter: 2.0
    • SubModel: BASE
    • CUI: 120
    • EngineType: L6 ( 2.0 L / 120 )

    1961 CHEVROLET C30 PICKUP

    • CC: 5704
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 348
    • EngineType: V8 ( 5.7 L / 348 )

    1954 DODGE TRUCK

    • CC: 3957
    • Liter: 4.0
    • SubModel: BASE
    • CUI: 241
    • EngineType: V8 ( 4.0 L / 241 )

    1953-1957 SALMSON 2300 SPORT

    • EngineType: ALL
    • SubModel: ALL

    1986-1988 VOLKSWAGEN VANAGON

    • EngineType: ALL
    • SubModel: ALL

    1958 FARGO FL8 PANEL DELIVERY

    • CC: 5130
    • Liter: 5.1
    • SubModel: BASE
    • CUI: 313
    • EngineType: V8 ( 5.1 L / 313 )

    1967-1968 ALFA ROMEO GIULIA

    • EngineType: ALL
    • SubModel: ALL

    1960-1961 CHEVROLET P20 SERIES

    • EngineType: V8 ( 5.7 L / 348 )
    • SubModel: BASE

    1972-1973 PORSCHE 911

    • CC: 2341
    • Liter: 2.4
    • SubModel: T
    • EngineType: H6 ( 2.4 L / 2341 CC )

    1959-1960 CHEVROLET EL CAMINO

    • CC: 5704
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 348
    • EngineType: V8 ( 5.7 L / 348 )

    1974 PORSCHE 911

    • CC: 2687
    • Liter: 2.7
    • SubModel: BASE
    • CUI: 164
    • EngineType: H6 ( 2.7 L / 164 )

    1985-1991 VOLKSWAGEN TRANSPORTER

    • EngineType: ALL
    • SubModel: ALL

    1960-1961 FERRARI 250 GTE

    • EngineType: ALL
    • SubModel: ALL

    1968 CHEVROLET C10 PICKUP

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

    1974 RENAULT R17

    • CC: 1565
    • Liter: 1.6
    • SubModel: GORDINI
    • CUI: 96
    • EngineType: L4 ( 1.6 L / 96 )

    1964-1966 TURNER SPR60

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

    1970 CHEVROLET CHEVELLE

    • CC: 7439
    • Liter: 7.4
    • SubModel: NOMAD
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1958-1959 DODGE D200 PICKUP

    • CC: 5130
    • Liter: 5.1
    • SubModel: BASE
    • CUI: 313
    • EngineType: V8 ( 5.1 L / 313 )

    1955 BMW 501B

    • EngineType: ALL
    • SubModel: ALL

    1955-1956 DEUTSCH-BONNET 750

    • CC: 743
    • Liter: 0.7
    • SubModel: BASE
    • CUI: 45
    • EngineType: H2 ( 0.7 L / 45 )

    1977-1978 ALFA ROMEO SPRINT

    • EngineType: ALL
    • SubModel: ALL

    1951-1953 FERRARI 212

    • CC: 2562
    • Liter: 2.6
    • SubModel: BASE
    • CUI: 156
    • EngineType: V12 ( 2.6 L / 156 )

    1959-1962 BMW ISETTA

    • EngineType: ALL
    • SubModel: 700

    1983-1984 VOLKSWAGEN VANAGON

    • CC: 1915
    • Liter: 1.9
    • SubModel: GL
    • EngineType: H4 ( 1.9 L / 1915 CC )

    1974 PORSCHE 911

    • CC: 2688
    • Liter: 2.7
    • SubModel: BASE
    • EngineType: H6 ( 2.7 L / 2688 CC )

    1954 FARGO FC1B PANEL DELIVERY

    • CC: 3957
    • Liter: 4.0
    • SubModel: BASE
    • CUI: 241
    • EngineType: V8 ( 4.0 L / 241 )

    1959 DODGE D200 PICKUP

    • CC: 5212
    • Liter: 5.2
    • SubModel: BASE
    • CUI: 318
    • EngineType: V8 ( 5.2 L / 318 )

    1955 BMW 501A

    • EngineType: ALL
    • SubModel: ALL

    1968 CHEVROLET K20 SUBURBAN

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

    1968 GMC K15/K1500 SUBURBAN

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

    1954-1955 DODGE C-1 TRUCK

    • CC: 3957
    • Liter: 4.0
    • SubModel: C
    • CUI: 241
    • EngineType: V8 ( 4.0 L / 241 )

    1955 DODGE C-3

    • CC: 4248
    • Liter: 4.3
    • SubModel: C
    • CUI: 259
    • EngineType: V8 ( 4.3 L / 259 )

    1949-1953 MG TD

    • EngineType: ALL
    • SubModel: ALL

    1980 HONDA CIVIC

    • EngineType: ALL
    • SubModel: 1500

    1968 GMC K35/K3500 PICKUP

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

    1962 ELVA COURIER

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

    1956-1960 BMW 503

    • EngineType: ALL
    • SubModel: ALL

    1959-1966 TURNER 950

    • EngineType: ALL
    • SubModel: ALL

    1966-1968 CHEVROLET CORVETTE

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

    1960 CHEVROLET SUBURBAN

    • EngineType: V8 ( 5.7 L / 348 )
    • SubModel: BASE

    1965 CHEVROLET IMPALA

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

    1985 VOLKSWAGEN VANAGON

    • EngineType: ALL
    • SubModel: GL

    1965 CHEVROLET MALIBU

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

    1972-1973 PORSCHE 911

    • CC: 2341
    • Liter: 2.4
    • SubModel: E
    • EngineType: H6 ( 2.4 L / 2341 CC )

    1960-1961 CHEVROLET K10 PICKUP

    • CC: 5704
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 348
    • EngineType: V8 ( 5.7 L / 348 )

    1960 CHEVROLET C30 PICKUP

    • CC: 5704
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 348
    • EngineType: V8 ( 5.7 L / 348 )

    1974 RENAULT R17

    • CC: 1647
    • Liter: 1.6
    • SubModel: TL
    • CUI: 101
    • EngineType: L4 ( 1.6 L / 101 )

    1970 CHEVROLET CHEVELLE

    • CC: 7439
    • Liter: 7.4
    • SubModel: GREENBRIER
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1962 PONTIAC STRATO-CHIEF

    • CC: 5704
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 348
    • EngineType: V8 ( 5.7 L / 348 )

    1958 CHEVROLET TRUCK

    • CC: 5704
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 348
    • EngineType: V8 ( 5.7 L / 348 )

    1956 DODGE C-3

    • CC: 4248
    • Liter: 4.3
    • SubModel: B
    • CUI: 259
    • EngineType: V8 ( 4.3 L / 259 )

    1979-1982 HONDA PRELUDE

    • EngineType: ALL
    • SubModel: ALL

    1947-1950 MG YA

    • EngineType: ALL
    • SubModel: ALL

    1958-1960 ELVA COURIER

    • CC: 1588
    • Liter: 1.6
    • SubModel: MK I
    • CUI: 97
    • EngineType: L4 ( 1.6 L / 97 )

    1963-1966 ELVA COURIER

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

    1961-1962 BMW ISETTA

    • EngineType: ALL
    • SubModel: 700 SPORT

    1956 DODGE C-4

    • CC: 4248
    • Liter: 4.3
    • SubModel: B
    • CUI: 259
    • EngineType: V8 ( 4.3 L / 259 )

    1954-1961 BMW 502

    • EngineType: ALL
    • SubModel: ALL

    1957-1959 DODGE D300 PICKUP

    • CC: 5163
    • Liter: 5.1
    • SubModel: BASE
    • CUI: 315
    • EngineType: V8 ( 5.1 L / 315 )

    1961 ELVA COURIER

    • CC: 1489
    • Liter: 1.5
    • SubModel: MK II
    • CUI: 91
    • EngineType: L4 ( 1.5 L / 91 )

    1948-1949 LAND ROVER LAND ROVER

    • CC: 1595
    • Liter: 1.6
    • SubModel: BASE
    • CUI: 97
    • EngineType: L4 ( 1.6 L / 97 )

    1959 DODGE TRUCK

    • CC: 5212
    • Liter: 5.2
    • SubModel: BASE
    • CUI: 318
    • EngineType: V8 ( 5.2 L / 318 )

    1968 GMC C15/C1500 SUBURBAN

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

    1970 CHEVROLET MONTE CARLO

    • CC: 7441
    • Liter: 7.4
    • SubModel: BASE
    • CUI: 454
    • EngineType: V8 ( 7.4 L / 454 )

    1974 PORSCHE 911

    • EngineType: ALL
    • SubModel: S

    1957-1961 DEUTSCH-BONNET 850

    • CC: 850
    • Liter: 0.8
    • SubModel: BASE
    • CUI: 52
    • EngineType: H2 ( 0.8 L / 52 )

    1950 FERRARI 212

    • EngineType: ALL
    • SubModel: ALL

    1954-1955 FERRARI 250 EUROPA

    • EngineType: ALL
    • SubModel: ALL

    1962 ALFA ROMEO 2000

    • EngineType: ALL
    • SubModel: ALL

    1958-1959 DODGE D300 PICKUP

    • CC: 5130
    • Liter: 5.1
    • SubModel: BASE
    • CUI: 313
    • EngineType: V8 ( 5.1 L / 313 )

    1957-1959 DODGE D200 PICKUP

    • CC: 5163
    • Liter: 5.1
    • SubModel: BASE
    • CUI: 315
    • EngineType: V8 ( 5.1 L / 315 )

    1963 FERRARI 250 LM

    • EngineType: ALL
    • SubModel: ALL

    1955 DODGE C-3

    • CC: 4248
    • Liter: 4.3
    • SubModel: B
    • CUI: 259
    • EngineType: V8 ( 4.3 L / 259 )

    1963 ELVA COURIER

    • CC: 1798
    • Liter: 1.8
    • SubModel: MK IV
    • CUI: 110
    • EngineType: L4 ( 1.8 L / 110 )

    1968 CHEVROLET C30 PICKUP

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

    1968 CHEVROLET K30 PICKUP

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

    1967 FERRARI 500 SUPERFAST

    • CC: 4962
    • Liter: 5.0
    • SubModel: BASE
    • CUI: 303
    • EngineType: V12 ( 5.0 L / 303 )

    1968 GMC C35/C3500 PICKUP

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

    1960 FACEL VEGA FACELLIA

    • EngineType: ALL
    • SubModel: ALL

    1951-1953 FERRARI 340 AMERICA

    • EngineType: ALL
    • SubModel: ALL

    1965 CHEVROLET CORVETTE

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

    1951-1953 FERRARI 342 AMERICA

    • EngineType: ALL
    • SubModel: ALL

    1968 CHEVROLET K10 SUBURBAN

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

    1965 PONTIAC STRATO-CHIEF

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

    1954 FARGO FC1C PICKUP

    • CC: 3957
    • Liter: 4.0
    • SubModel: BASE
    • CUI: 241
    • EngineType: V8 ( 4.0 L / 241 )

    1968 GMC C25/C2500 SUBURBAN

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

    1958 CHEVROLET SEDAN DELIVERY

    • CC: 5704
    • Liter: 5.7
    • SubModel: BASE
    • CUI: 348
    • EngineType: V8 ( 5.7 L / 348 )

    1956 DODGE C-3

    • CC: 4248
    • Liter: 4.3
    • SubModel: D
    • CUI: 259
    • EngineType: V8 ( 4.3 L / 259 )

    1956 DODGE C-4

    • CC: 4248
    • Liter: 4.3
    • SubModel: C
    • CUI: 259
    • EngineType: V8 ( 4.3 L / 259 )

    1958-1960 ELVA COURIER

    • CC: 1489
    • Liter: 1.5
    • SubModel: MK I
    • CUI: 91
    • EngineType: L4 ( 1.5 L / 91 )

    1968 CHEVROLET C20 PICKUP

    • CC: 6489
    • Liter: 6.5
    • SubModel: BASE
    • CUI: 396
    • EngineType: V8 ( 6.5 L / 396 )
    Items You May Also Consider

    Before you leave us... Receive a free catalog or join our email list

    Sign up to receive our catalog or subscribe to our email list now to see our exclusive email only specials, new products, and offers!

    Request CatalogJoin Email List