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Standard Ignition SR-109 Starter Relay
Starter Relay for Chrysler and Dodge Applications
The Standard Ignition SR-109 starter relay is a 12-volt electrical relay built for select Chrysler and Dodge vehicles. It uses a rectangular connector shape, male terminals, and a stud-and-blade terminal design to support starter circuit operation in the specified applications.
Key Features
- 12-volt starter relay for ignition and starting system service
- 25 amp amperage rating
- Rectangular connector shape with 3 male terminals
- Stud and blade terminal type for the listed vehicle applications
- Composite housing helps protect internal components in underhood conditions
- Brass or copper contacts are used where specified for wear resistance
- Manufactured under TS16949 and ISO9001 certified quality systems
Detailed Description
Standard Ignition SR-109 is a starter relay for electrical, charging, and starting system repair on select Chrysler Imperial, New Yorker, Newport, Town & Country, 300, and Dodge Monaco models. This SR-109 relay is built to meet stringent manufacturing requirements and is produced with controlled quality from component materials through final assembly. It is a direct-fit service part for vehicles that use the listed 12-volt starter relay configuration.
This part cross-references Standard Ignition SR10 and SR11 for the same application.
What It Helps Fix
- No-crank condition when the starter circuit is not engaging
- Intermittent starter operation caused by relay contact wear
- Starting issues related to heat-stressed underhood electrical components
- Relay failure from corrosion or terminal wear at the connection points
- Electrical starting circuit faults on Chrysler and Dodge classic vehicle applications
Installation Notes and Tips
- Verify the vehicle uses a 12-volt starter relay with a rectangular connector and 3-terminal layout before installation.
- Match the terminal style to the existing stud and blade configuration on the vehicle harness.
- Inspect the relay connector, terminals, and surrounding wiring for heat damage or corrosion before replacing the relay.
- Confirm fitment for 1969-1973 Chrysler Imperial, New Yorker, Newport, Town & Country, and 300, plus 1970-1973 Dodge Monaco applications.
Quality Assurance
Standard Ignition manufactures this relay under TS16949 and ISO9001 certified processes, with quality control maintained throughout production. The composite housing and specified contact materials are selected to support reliable service in harsh underhood environments.
| Brand | Standard Ignition |
|---|---|
| Part Number | SR-109 |
| Amperage Rating | 25 A |
| Connector Shape | Rectangular |
| Contents | Relay |
| Functions | Starter Relay |
| Mounting Bracket(s) Included | No |
| Terminal Gender | Male |
| Terminal Type | Stud, Blade |
| Voltage | 12 |
This part fits 27 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1973 | Chrysler | Imperial | N/A | |
| 1973 | Chrysler | New Yorker | N/A | |
| 1973 | Chrysler | Newport | N/A | |
| 1973 | Chrysler | Town & Country | N/A | |
| 1973 | Dodge | Monaco | N/A | 2 Blade w/ 1 Stud Mounting |
| 1972 | Chrysler | Imperial | N/A | |
| 1972 | Chrysler | New Yorker | N/A | |
| 1972 | Chrysler | Newport | N/A | |
| 1972 | Chrysler | Town & Country | N/A | |
| 1972 | Dodge | Monaco | N/A | 2 Blade w/ 1 Stud Mounting |
| 1971 | Chrysler | 300 | N/A | |
| 1971 | Chrysler | Imperial | N/A | |
| 1971 | Chrysler | New Yorker | N/A | |
| 1971 | Chrysler | Newport | N/A | |
| 1971 | Chrysler | Town & Country | N/A | |
| 1971 | Dodge | Monaco | N/A | 2 Blade w/ 1 Stud Mounting |
| 1970 | Chrysler | 300 | N/A | |
| 1970 | Chrysler | Imperial | N/A | |
| 1970 | Chrysler | New Yorker | N/A | |
| 1970 | Chrysler | Newport | N/A | |
| 1970 | Chrysler | Town & Country | N/A | |
| 1970 | Dodge | Monaco | N/A | 2 Blade w/ 1 Stud Mounting |
| 1969 | Chrysler | 300 | N/A | |
| 1969 | Chrysler | Imperial | N/A | |
| 1969 | Chrysler | New Yorker | N/A | |
| 1969 | Chrysler | Newport | N/A | |
| 1969 | Chrysler | Town & Country | N/A |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.