Standard Ignition CBS-1518 Headlight Dimmer Switch

Brand Standard Ignition CBS-1518
Attachment Method Bolt On
Connector Gender Female; Female; Female
Connector Shape Rectangular
Contents Switch
Displayed Yes
Functions Combination Switch
Latching High Beam Operator Includ Yes
Momentary High Beam Flasher Includ Yes
New or Reman New
Number Of Connector Cavities 4
Terminal Gender Male
Terminal Type Blade
Voltage 12
Fits Mazda · 1 vehicle

Bolt-on installation. Three-connector switch with a rectangular plug-in design.

Combination switch. Includes latching high-beam and momentary flash functions.

New replacement part. 12-volt electrical switch with blade terminals.

Cross-references Standard Ignition CBS-1518, DL6918 and FA5466122 for the same application. See all 4.

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Headlight Dimmer Switch for 1985 Mazda RX-7

Restore reliable headlight beam control with this Standard Ignition headlight dimmer switch, part number CBS-1518. Built as a new 12-volt combination switch, it is made for direct bolt-on service on the 1985 Mazda RX-7 with switch-only fitment.

Key Features

  • Standard Ignition CBS-1518 headlight dimmer switch
  • Fits 1985 Mazda RX-7, switch only
  • Bolt-on attachment method for direct replacement service
  • Combination switch function for headlight beam control
  • Includes latching high beam operator and momentary high beam flasher
  • Female connector layout with 3 rectangular connectors
  • Male blade terminals, 16 terminal positions, 12-volt electrical system
  • New replacement part

Detailed Description

The Standard Ignition CBS-1518 is a headlight dimmer switch built for the 1985 Mazda RX-7. It uses a bolt-on design and a combination-switch layout to manage high-beam and low-beam operation, including both latching high beam control and momentary flash-to-pass function. With three rectangular female connectors and male blade terminals, this switch is configured for the vehicle’s electrical connection requirements.

For buyers searching for a 1985 Mazda RX-7 headlight dimmer switch, CBS-1518 provides a direct replacement option for switch-only applications. The 12-volt design and new construction make it a practical choice when the original dimmer switch has worn contacts, intermittent beam switching, or failed high-beam operation. Standard Ignition CBS-1518 is also referenced by interchange numbers DL6918, FA5466122, and S14718 for the same application.

Common Issues This Part Can Address

  • High beams that do not stay engaged
  • Flash-to-pass function that does not activate
  • Intermittent headlight beam switching
  • Worn or damaged dimmer switch contacts
  • Electrical connection problems at the steering-column switch

Installation Notes and Tips

Confirm connector shape, terminal count, and switch-only fitment before installation. This part uses a bolt-on attachment method and is specified for the 1985 Mazda RX-7, so compare the original switch layout and electrical connectors before removal. Verify the vehicle’s 12-volt system and inspect the mating connectors for corrosion or heat damage during replacement.

Quality Assurance

Standard Ignition supplies replacement electrical components for service applications, and CBS-1518 is a new part built to match the listed connector and terminal configuration for the 1985 Mazda RX-7.

This part fits 1 vehicle
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1985MazdaRX-7N/ASwitch Only
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — CBS-1518DL6918FA5466122S14718