Parts Finder

Parts Finder Wizard

One at a time, enter your YEAR, MAKE, MODEL or Autolite part number, and we'll begin searching our database for compatible parts.

{{ year.title }}
{{ make.title }}
{{ model.title }}
{{ engine.title }}
Searching our database..
We are loading your results, one moment please...

Still can't find what you're looking for?
Contact Us

Advanced Search Instructions
Advanced Search

AUTOLITE COPPER


Copper Resistor Spark Plug

5145

Product Description

Since 1936, Autolite has been a trusted leader and innovator in spark plug technology. You can count on our copper plugs for performance and value, backed by decades of experience and passion. Includes a 2 year limited warranty.*

Product Specs

Thread Size 14mm X 1.25
Reach .708"
Hex Size 5/8" (16mm)
Seat Type Tapered
Tip Configuration Extra-Long Projection
Resistor Resistor
Gap .044"/1.1mm
Heat Range Chart Row 35
Metal Type Copper
Terminal Type Solid
Package Qty 1

Where to Buy

  • Applications where used
    Make
    Model
    Year
    Notes
    Gap
    FORD AEROSTAR 1986-1987 L4 2.3 .044"/1.1mm
    OE Style
    Replaces OE Half Thread Design
    FORD COUNTRY SQUIRE 1987-1991 V8 5.0 .050"/1.3mm
    OE Style
    Replaces OE Half Thread Design
    FORD FAIRMONT 1983 L4 2.3 .044"/1.1mm
    OE Style
    Replaces OE Half Thread Design
    FORD LTD 1983-1986 L4 2.3 .044"/1.1mm
    GAS
    OE Style
    Replaces OE Half Thread Design
    FORD LTD 1986 V8 5.0 .050"/1.3mm
    OE Style
    Replaces OE Half Thread Design
    FORD LTD CROWN VICTORIA 1987-1991 V8 5.0 .050"/1.3mm
    OE Style
    Replaces OE Half Thread Design
    FORD MUSTANG 1983-1990 L4 2.3 .044"/1.1mm
    Naturally Aspirated
    OE Style
    Replaces OE Half Thread Design
    FORD MUSTANG 1994-1997 V6 3.8 .054"/1.4mm
    Replaces OE Half Thread Design
    FORD MUSTANG 1986 V8 5.0 .050"/1.3mm
    OE Style
    Replaces OE Half Thread Design
    FORD RANGER 1985-1988 L4 2.3 .044"/1.1mm
    OE Style
    Replaces OE Half Thread Design
    FORD TAURUS 1988-1995 V6 3.8 .054"/1.4mm
    OE Style
    Replaces OE Half Thread Design
    FORD THUNDERBIRD 1988-1997 V6 3.8 .054"/1.4mm
    Naturally Aspirated
    OE Style
    Replaces OE Half Thread Design
    FORD THUNDERBIRD 1986-1988 V8 5.0 .050"/1.3mm
    OE Style
    Replaces OE Half Thread Design
    FORD WINDSTAR 1995 V6 3.8 .054"/1.4mm
    Replaces OE Half Thread Design
    LINCOLN CONTINENTAL 1988-1994 V6 3.8 .054"/1.4mm
    OE Style
    Replaces OE Half Thread Design
    LINCOLN CONTINENTAL 1986-1987 V8 5.0 .050"/1.3mm
    OE Style
    Replaces OE Half Thread Design
    LINCOLN MARK VII 1986-1987 V8 5.0 .050"/1.3mm
    OE Style
    Replaces OE Half Thread Design
    LINCOLN TOWN CAR 1986-1990 V8 5.0 .050"/1.3mm
    OE Style
    Replaces OE Half Thread Design
    MERCURY CAPRI 1983-1986 L4 2.3 .044"/1.1mm
    Naturally Aspirated
    OE Style
    Replaces OE Half Thread Design
    MERCURY CAPRI 1986 V8 5.0 .050"/1.3mm
    OE Style
    Replaces OE Half Thread Design
    MERCURY COLONY PARK 1987-1991 V8 5.0 .050"/1.3mm
    OE Style
    Replaces OE Half Thread Design
    MERCURY COUGAR 1988-1997 V6 3.8 .054"/1.4mm
    Naturally Aspirated
    OE Style
    Replaces OE Half Thread Design
    MERCURY COUGAR 1986-1988 V8 5.0 .050"/1.3mm
    OE Style
    Replaces OE Half Thread Design
    MERCURY GRAND MARQUIS 1986-1991 V8 5.0 .050"/1.3mm
    OE Style
    Replaces OE Half Thread Design
    MERCURY MARQUIS 1983-1986 L4 2.3 .044"/1.1mm
    GAS
    OE Style
    Replaces OE Half Thread Design
    MERCURY SABLE 1988-1995 V6 3.8 .054"/1.4mm
    OE Style
    Replaces OE Half Thread Design
    MERCURY ZEPHYR 1983 L4 2.3 .044"/1.1mm
    OE Style
    Replaces OE Half Thread Design
  • Competitor comparison
    Competitor Name
    Competitor Part#
    BOSCH 7990
Autolite_bottom-callout_bolt

Create An Autolite Account

Register today for access to special offers and exclusive content.