HomeElectrical, Charging and Starting > RelaysStandard Ignition SR-112 Starter Relay
Part #: SR-112

Standard Ignition SR-112 Starter Relay

175 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Dodge, Chrysler, and Plymouth, B150, B250, B350, Ram 50, Conquest, Daytona, Dynasty, Fifth Avenue, LeBaron, D100, D150, D250, D350, Diplomat, Ramcharger, W100, W150, W250, W350, Gran Fury, Caravelle, Colt, Horizon, Reliant, Voyager, Caravan, Mini Ram, Power Ram 50, Turismo, Rampage, E Class, Executive Sedan, 400, 600, Challenger, Charger, Mirada, PB150, PB250, PB350, Sapporo, Scamp, Cordoba, New Yorker, D50, Imperial, Newport, Town & Country, St. Regis, Aspen, CB300, D200, D300, Omni, W200, W300, Arrow, Arrow Pickup, Champ, PB100, PB200, PB300, Trailduster, Volare, and Magnum
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Starter Relay for Chrysler and Dodge Applications

Standard Ignition SR-112 is a 12-volt starter relay built for select Chrysler, Dodge, and Plymouth vehicles from 1978-1990. It uses a 6-blade terminal layout, a male terminal design, and includes a mounting bracket for proper installation in the original relay location.

Key Features

  • 12 V starter relay for electrical starting system service
  • 25 amp amperage rating
  • 6 terminal blade configuration with male terminals
  • Mounting bracket(s) included
  • Composite housing helps protect internal components in underhood heat and harsh conditions
  • Brass or copper contacts are used where specified for wear resistance
  • Standard Ignition SR-112 is manufactured to stringent quality requirements

Detailed Description

The Standard Ignition SR-112 starter relay is a direct-fit electrical replacement for many Chrysler, Dodge, and Plymouth models, including Dodge B150, D150, Ramcharger, and Plymouth Voyager applications. It is built with a composite housing to help withstand severe underhood temperatures, while specified brass or copper contacts support long-term electrical performance. Standard Ignition maintains production control from component sourcing through final assembly, and the part is produced in TS16949 and ISO9001 certified facilities. This part cross-references Carlson 16119 for the same application.

Fits 1987-1990 Dodge B150, N/A; Fits 1981-1985 Dodge B150, N/A; Fits 1987-1990 Dodge B250, N/A; Fits 1981-1985 Dodge B250, N/A; Fits 1981-1990 Dodge B350, N/A; Fits 1989 Dodge Ram 50, N/A; Fits 1983-1985 Dodge Ram 50, N/A; Fits 1987-1988 Chrysler Conquest, N/A; Fits 1987-1988 Chrysler Daytona, N/A; Fits 1988 Chrysler Dynasty, N/A; Fits 1984-1988 Chrysler Fifth Avenue, N/A; Fits 1987-1988 Chrysler LeBaron, N/A; Fits 1981 Chrysler LeBaron, N/A; Fits 1986-1988 Dodge D100, N/A; Fits 1984 Dodge D100, N/A; Fits 1978-1979 Dodge D100, N/A; Fits 1983-1988 Dodge D150, N/A; Fits 1981 Dodge D150, N/A; Fits 1978-1979 Dodge D150, N/A; Fits 1983-1988 Dodge D250, N/A; Fits 1981 Dodge D250, N/A; Fits 1983-1988 Dodge D350, N/A; Fits 1981 Dodge D350, N/A; Fits 1983-1988 Dodge Ramcharger, N/A; Fits 1981 Dodge Ramcharger, N/A; Fits 1978-1979 Dodge Ramcharger, N/A; Fits 1986-1988 Dodge W100, N/A; Fits 1983-1988 Dodge W150, N/A; Fits 1981 Dodge W150, N/A; Fits 1978-1979 Dodge W150, N/A; Fits 1983-1988 Dodge W250, N/A; Fits 1981 Dodge W250, N/A; Fits 1983-1988 Dodge W350, N/A; Fits 1981 Dodge W350, N/A; Fits 1984-1986 Plymouth Conquest, N/A; Fits 1983-1986 Plymouth Reliant, N/A; Fits 1984-1986 Plymouth Voyager, N/A; Fits 1984-1985 Dodge Caravan, N/A; Fits 1985 Dodge D100, N/A; Fits 1983-1985 Dodge Power Ram 50, N/A; Fits 1985 Dodge W100, N/A; Fits 1985 Plymouth Turismo, N/A; Fits 1983 Plymouth Turismo, N/A; Fits 1982-1984 Dodge Rampage, N/A; Fits 1983 Dodge 600, N/A; Fits 1983 Dodge Challenger, N/A; Fits 1983 Dodge Charger, N/A; Fits 1983 Plymouth PB150, N/A; Fits 1983 Plymouth PB250, N/A; Fits 1983 Plymouth PB350, N/A; Fits 1981-1982 Chrysler New Yorker, N/A; Fits 1980-1982 Dodge D50, N/A; Fits 1981 Chrysler Imperial, N/A; Fits 1981 Chrysler Newport, N/A; Fits 1981 Chrysler Town & Country, N/A; Fits 1979-1980 Chrysler LeBaron, N/A; Fits 1979-1980 Chrysler New Yorker, N/A; Fits 1979-1980 Chrysler Newport, N/A; Fits 1979-1980 Chrysler Town & Country, N/A; Fits 1979-1980 Dodge Aspen, N/A; Fits 1979-1980 Dodge Challenger, N/A; Fits 1979-1980 Dodge Colt, N/A; Fits 1980 Dodge D150, N/A; Fits 1980 Dodge D200, N/A; Fits 1980 Dodge D300, N/A; Fits 1980 Dodge Ramcharger, N/A; Fits 1980 Dodge W150, N/A; Fits 1980 Dodge W200, N/A; Fits 1980 Dodge W300, N/A; Fits 1978-1979 Dodge D200, N/A; Fits 1978-1979 Dodge D300, N/A; Fits 1979 Dodge Magnum, N/A; Fits 1978-1979 Dodge W200, N/A; Fits 1978-1979 Dodge W300, N/A

Common Starting System Issues It May Solve

  • No-crank condition when the ignition switch is turned to START
  • Intermittent starter engagement on older Chrysler, Dodge, and Plymouth vehicles
  • Relay failure caused by heat, vibration, or worn contacts
  • Starting circuit voltage drop from a weak or damaged relay
  • Hard-start complaints traced to the starter relay circuit

Installation Notes and Tips

Verify the vehicle uses a 6-terminal relay before ordering. Match the terminal style, mounting bracket location, and electrical connector layout to the original unit, and inspect the surrounding wiring for heat damage or corrosion before installation. On vehicles such as Dodge D150, Dodge Ramcharger, and Plymouth Voyager, confirm the relay orientation and bracket position against the original part to ensure proper fitment.

Quality Assurance

Standard Ignition manufactures this relay under controlled quality processes with TS16949 and ISO9001 certified production systems. The SR-112 is built to meet stringent part requirements and is backed by Standard Ignition’s OE-focused manufacturing standards.

BrandStandard Ignition
Part NumberSR-112
Amperage Rating25 A
ContentsRelay
Continuous DutyNo
FunctionsRelay
Mounting Bracket(s) IncludedYes
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 175 vehicles. Search below:

YearMakeModelPositionNotes
1990DodgeB150N/A6 Term.
1990DodgeB250N/A6 Term.
1990DodgeB350N/A6 Term.
1989DodgeB150N/A6 Term.
1989DodgeB250N/A6 Term.
1989DodgeB350N/A6 Term.
1989DodgeRam 50N/A6 Term.
1988ChryslerConquestN/A6 Term.
1988ChryslerDaytonaN/A6 Term.
1988ChryslerDynastyN/A6 Term.
1988ChryslerFifth AvenueN/A6 Term.
1988ChryslerLeBaronN/A6 Term.
1988DodgeB150N/A6 Term.
1988DodgeB250N/A6 Term.
1988DodgeB350N/A6 Term.
1988DodgeD100N/A6 Term.
1988DodgeD150N/A6 Term.
1988DodgeD250N/A6 Term.
1988DodgeD350N/A6 Term.
1988DodgeRamchargerN/A6 Term.
1988DodgeW100N/A6 Term.
1988DodgeW150N/A6 Term.
1988DodgeW250N/A6 Term.
1988DodgeW350N/A6 Term.
1987ChryslerConquestN/A6 Term.
1987ChryslerDaytonaN/A6 Term.
1987ChryslerFifth AvenueN/A6 Term.
1987ChryslerLeBaronN/A6 Term.
1987DodgeB150N/A6 Term.
1987DodgeB250N/A6 Term.
1987DodgeB350N/A6 Term.
1987DodgeD100N/A6 Term.
1987DodgeD150N/A6 Term.
1987DodgeD250N/A6 Term.
1987DodgeD350N/A6 Term.
1987DodgeRamchargerN/A6 Term.
1987DodgeW100N/A6 Term.
1987DodgeW150N/A6 Term.
1987DodgeW250N/A6 Term.
1987DodgeW350N/A6 Term.
1986ChryslerFifth AvenueN/A6 Term.
1986DodgeB350N/A6 Term.
1986DodgeD100N/A6 Term.
1986DodgeD150N/A6 Term.
1986DodgeD250N/A6 Term.
1986DodgeD350N/A6 Term.
1986DodgeRamchargerN/A6 Term.
1986DodgeW100N/A6 Term.
1986DodgeW150N/A6 Term.
1986DodgeW250N/A6 Term.
1986DodgeW350N/A6 Term.
1986PlymouthConquestN/A6 Term.
1986PlymouthReliantN/A6 Term.
1986PlymouthVoyagerN/A6 Term.
1985ChryslerFifth AvenueN/A6 Term.
1985DodgeB150N/A6 Term.
1985DodgeB250N/A6 Term.
1985DodgeB350N/A6 Term.
1985DodgeCaravanN/A6 Term.
1985DodgeD100N/A7 Term.
1985DodgeD150N/A6 Term.
1985DodgeD250N/A6 Term.
1985DodgeD350N/A6 Term.
1985DodgePower Ram 50N/A6 Term.
1985DodgeRam 50N/A6 Term.
1985DodgeRamchargerN/A6 Term.
1985DodgeW100N/A7 Term.
1985DodgeW150N/A6 Term.
1985DodgeW250N/A6 Term.
1985DodgeW350N/A6 Term.
1985PlymouthConquestN/A6 Term.
1985PlymouthReliantN/A6 Term.
1985PlymouthTurismoN/A6 Term.
1985PlymouthVoyagerN/A6 Term.
1984ChryslerFifth AvenueN/A6 Term.
1984DodgeB150N/A6 Term.
1984DodgeB250N/A6 Term.
1984DodgeB350N/A6 Term.
1984DodgeCaravanN/A6 Term.
1984DodgeD100N/A6 Term.
1984DodgeD150N/A6 Term.
1984DodgeD250N/A6 Term.
1984DodgeD350N/A6 Term.
1984DodgePower Ram 50N/A6 Term.
1984DodgeRam 50N/A6 Term.
1984DodgeRamchargerN/A6 Term.
1984DodgeRampageN/A6 Term.
1984DodgeW150N/A6 Term.
1984DodgeW250N/A6 Term.
1984DodgeW350N/A6 Term.
1984PlymouthConquestN/A6 Term.
1984PlymouthReliantN/A6 Term.
1984PlymouthVoyagerN/A6 Term.
1983Dodge600N/A6 Term.
1983DodgeB150N/A6 Term.
1983DodgeB250N/A6 Term.
1983DodgeB350N/A6 Term.
1983DodgeChallengerN/A6 Term.
1983DodgeChargerN/A6 Term.
1983DodgeD150N/A6 Term.
1983DodgeD250N/A6 Term.
1983DodgeD350N/A6 Term.
1983DodgePower Ram 50N/A6 Term.
1983DodgeRam 50N/A6 Term.
1983DodgeRamchargerN/A6 Term.
1983DodgeRampageN/A6 Term.
1983DodgeW150N/A6 Term.
1983DodgeW250N/A6 Term.
1983DodgeW350N/A6 Term.
1983PlymouthPB150N/ABlack Finish; 6 Term.
1983PlymouthPB250N/A6 Term.
1983PlymouthPB350N/A6 Term.
1983PlymouthReliantN/A6 Term.
1983PlymouthTurismoN/A6 Term.
1982ChryslerNew YorkerN/A6 Term.
1982DodgeB150N/A6 Term.
1982DodgeB250N/A6 Term.
1982DodgeB350N/A6 Term.
1982DodgeD50N/A6 Term.
1982DodgeRampageN/A6 Term.
1981ChryslerImperialN/A6 Term.
1981ChryslerLeBaronN/A6 Term.
1981ChryslerNew YorkerN/A6 Term.
1981ChryslerNewportN/A6 Term.
1981ChryslerTown & CountryN/A6 Term.
1981DodgeB150N/A6 Term.
1981DodgeB250N/A6 Term.
1981DodgeB350N/A6 Term.
1981DodgeD150N/A6 Term.
1981DodgeD250N/A6 Term.
1981DodgeD350N/A6 Term.
1981DodgeD50N/A6 Term.
1981DodgeRamchargerN/A6 Term.
1981DodgeW150N/A6 Term.
1981DodgeW250N/A6 Term.
1981DodgeW350N/A6 Term.
1980ChryslerLeBaronN/A
1980ChryslerNew YorkerN/A
1980ChryslerNewportN/A
1980ChryslerTown & CountryN/A
1980DodgeAspenN/A
1980DodgeChallengerN/A
1980DodgeColtN/A
1980DodgeD150N/ABlack Finish; 6 Term.
1980DodgeD200N/ABlack Finish; 6 Term.
1980DodgeD300N/ABlack Finish; 6 Term.
1980DodgeD50N/A6 Term.
1980DodgeRamchargerN/ABlack Finish; 6 Term.
1980DodgeW150N/ABlack Finish; 6 Term.
1980DodgeW200N/ABlack Finish; 6 Term.
1980DodgeW300N/ABlack Finish; 6 Term.
1979ChryslerLeBaronN/A
1979ChryslerNew YorkerN/A
1979ChryslerNewportN/A
1979ChryslerTown & CountryN/A
1979DodgeAspenN/A
1979DodgeChallengerN/A
1979DodgeColtN/A
1979DodgeD100N/A6 Term.
1979DodgeD150N/A6 Term.
1979DodgeD200N/A6 Term.
1979DodgeD300N/A6 Term.
1979DodgeMagnumN/A
1979DodgeRamchargerN/A6 Term.
1979DodgeW150N/A6 Term.
1979DodgeW200N/A6 Term.
1979DodgeW300N/A6 Term.
1978DodgeD100N/A6 Term.
1978DodgeD150N/A6 Term.
1978DodgeD200N/A6 Term.
1978DodgeD300N/A6 Term.
1978DodgeRamchargerN/A6 Term.
1978DodgeW150N/A6 Term.
1978DodgeW200N/A6 Term.
1978DodgeW300N/A6 Term.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

12301054161191S50272-DR10212DR102141114144N856-248283A1019DR1021S654SBC3228SR112TSR14SR14SB

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.