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Standard Ignition SLS-27 Brake Light SwitchOE Quality 60-Day Returns
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Part #: SLS-27

Standard Ignition SLS-27 Brake Light Switch

⚙️ 136 vehicles fit this part
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🚗Fitment: Jeep, American Motors, Ford, Studebaker, Lincoln, Mercury, Edsel, Hudson, Nash, Buick, Chevrolet, Henry J, Pontiac, Oldsmobile, Cadillac, Willys, Frazer, Chrysler, Plymouth, and Dodge, CJ6, Commando, J-2500, CJ5, DJ5, Wagoneer, J-100, Ambassador, American, AMX, Javelin, CJ6A, Marlin, Rebel, Club Wagon, Econoline, Ranchero, Thunderbird, Dispatcher, Classic, Rogue, Bronco, F-100, F-250, F-350, P-100, P-350, Ranch Wagon, DJ3, Commander, Cruiser, Daytona, Wagonaire, CJ3, FC150, Country Sedan, Country Squire, Custom, Fairlane, Falcon, Falcon Sedan Delivery, Galaxie, Galaxie 500, Mustang, Sprint, Station Bus, Gladiator, Continental, Colony Park, Comet, Montclair, Monterey, 8E10, 8E11, 8E12, 8E12D, 8E13, 8E14, 8E15, 8E5, 8E6, 8E7, 8E7D, Avanti, Challenger, Champ, Gran, Hawk, Lark, Taxi, Meteor, Deluxe, 7E10, 7E11, 7E12, 7E12D, 7E13, 7E13D, 7E5, 7E7, Commuter, 6E10, 6E11, 6E12, 6E12D, 6E13, 6E13D, 6E5, 6E7, 6E7D, Rambler, Ranger, Villager, Victoria, Lincoln Series, Premier, 5E11, 5E12, 5E12D, 5E13, 5E13D, 5E5, 5E6, 5E7, 5E7D, Corsair, Club, Custom 300, Capri, 4E1, 4E11, 4E11D, 4E12, 4E12D, 4E13, 4E14, 4E2, 4E2D, 4E3, 4E3D, 4E5, 4E7, 4E7D, Scotsman, Silver Hawk, Bermuda, Citation, and Pacer
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Reliable Brake Light Switch for Select GM and Ford Vehicles

The Standard Ignition SLS-27 brake light switch is designed to provide consistent and dependable operation for your vehicle's brake light system. Engineered with a durable metal finish and precise connector specifications, this switch ensures proper signaling for safe driving.

  • Durable metal construction with metal finish for longevity
  • Female connector with one connection point for secure wiring
  • Two male bullet terminals for reliable electrical contact
  • Compatible with multiple makes including Buick, Cadillac, Chevrolet, Ford, and Jeep
  • Part number SLS-27 for easy identification and replacement

Product Details and Specifications

The Standard Ignition SLS-27 brake light switch features a metal body and finish, providing resistance to wear and corrosion. It includes a single female connector designed to mate with the vehicle’s wiring harness, and two male bullet terminals that ensure a stable electrical connection. This switch is engineered to meet the electrical and mechanical requirements of various vehicles such as the Chevrolet Bel Air, Ford Mustang, Jeep CJ5, and Cadillac Eldorado, among others. The part number SLS-27 helps technicians and vehicle owners confirm compatibility and streamline maintenance.

Compatible Vehicles and Applications

This brake light switch is compatible with a wide range of vehicles, including:

  • Buick Century and Skylark
  • Cadillac 88, 98, and New Yorker
  • Chevrolet Bel Air and Roadmaster
  • Ford Bronco, F-100, F-250, F-350, Mustang, and Econoline
  • Jeep CJ5 and Wagoneer
  • Lincoln Continental and Zephyr
  • Mercury Monterey and Town & Country
  • Oldsmobile Catalina and Pontiac Catalina

Common Issues Addressed by the SLS-27 Brake Light Switch

  • Brake lights not illuminating when the pedal is pressed
  • Intermittent brake light operation due to faulty switch contacts
  • Electrical shorts or open circuits in the brake light circuit
  • Failure of cruise control disengagement linked to brake switch malfunction
  • Dashboard brake warning lights triggered by switch failure

Installation Notes and Tips

  • Ensure the vehicle ignition is off before installation
  • Disconnect the battery to prevent electrical shorts
  • Locate the existing brake light switch near the brake pedal assembly
  • Match the female connector and bullet terminals carefully to avoid wiring errors
  • Test brake light operation after installation before driving

Quality Assurance and Warranty Information

Standard Ignition manufactures the SLS-27 brake light switch to meet or exceed OEM specifications for fit, form, and function. Each unit undergoes quality control testing to ensure reliable performance. While specific warranty terms may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or your parts provider for detailed warranty information.

BrandStandard Ignition
Part NumberSLS-27
ColorMetal
Connector GenderFemale
FinishMetal
Terminal GenderMale
Terminal TypeBullet

This part fits 136 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
1972JeepCJ5N/A2 Bullet Term.
1972JeepWagoneerN/A2 Bullet Term.
1971JeepCJ5N/A2 Bullet Term.
1971JeepWagoneerN/A2 Bullet Term.
1970JeepCJ5N/A2 Bullet Term.
1970JeepWagoneerN/A2 Bullet Term.
1969JeepCJ5N/A2 Bullet Term.
1969JeepWagoneerN/A2 Bullet Term.
1968JeepCJ5N/A2 Bullet Term.
1968JeepWagoneerN/A2 Bullet Term.
1967FordEconolineN/A
1967FordThunderbirdN/Aw/ Hydraulic Brakes
1967JeepCJ5N/A2 Bullet Term.
1967JeepWagoneerN/A2 Bullet Term.
1966FordBroncoN/A
1966FordEconolineN/A
1966FordF-100N/A
1966FordF-250N/A
1966FordF-350N/A
1966JeepCJ5N/A2 Bullet Term.
1966JeepWagoneerN/A2 Bullet Term.
1965FordEconolineN/A
1965FordF-100N/A
1965FordF-250N/A
1965FordF-350N/A
1965JeepCJ5N/A
1965JeepWagoneerN/A2 Bullet Term.
1964FordEconolineN/A
1964FordF-100N/A
1964FordF-250N/A
1964FordF-350N/A
1964FordMustangN/A
1964FordThunderbirdN/A
1964JeepCJ5N/A
1964JeepWagoneerN/A2 Bullet Term.
1964LincolnContinentalN/A
1964MercuryColony ParkN/A
1963FordEconolineN/A
1963FordF-100N/A
1963FordF-250N/A
1963FordF-350N/A
1963FordThunderbirdN/A
1963JeepCJ5N/A
1963JeepWagoneerN/A2 Bullet Term.
1963LincolnContinentalN/A
1963MercuryColony ParkN/A
1962FordEconoline2.4LL6N/A
1962FordEconoline2.8LL6N/A
1962FordF-100N/A
1962FordF-250N/A
1962FordF-350N/A
1962FordThunderbirdN/A
1962JeepCJ5N/A
1962LincolnContinentalN/A
1962MercuryColony ParkN/A
1961FordEconoline2.4LL6N/A
1961FordF-100N/A
1961FordF-250N/A
1961FordF-350N/A
1961FordThunderbirdN/A
1961LincolnContinentalN/A
1961MercuryColony ParkN/A
1960FordF-100N/A
1960FordF-250N/A
1960FordF-350N/A
1960FordThunderbirdN/A
1960LincolnContinentalN/A
1960MercuryColony ParkN/A
1959FordF-100N/A
1959FordF-250N/A
1959FordF-350N/A
1959FordThunderbirdN/A
1959LincolnContinentalN/A
1959MercuryColony ParkN/A
1958FordF-100N/A
1958FordF-250N/A
1958FordF-350N/A
1958FordThunderbirdN/A
1958LincolnContinentalN/A
1958MercuryColony ParkN/A
1957FordF-100N/A
1957FordF-250N/A
1957FordF-350N/A
1957FordThunderbirdN/A
1957MercuryColony ParkN/A
1956FordF-100N/A
1956FordF-250N/A
1956FordF-350N/A
1956FordThunderbirdN/A
1955BuickCenturyN/A
1955BuickRoadmasterN/A
1955FordF-100N/A
1955FordF-250N/A
1955FordF-350N/A
1955FordThunderbirdN/A
1954BuickCenturyN/A
1954BuickRoadmasterN/A
1954BuickSkylarkN/A
1954ChevroletBel AirAutomatic3.8LL6N/Aw/ Power Brakes; 2 Term.
1954FordF-100N/A
1954FordF-250N/A
1954FordF-350N/A
1954PontiacCatalinaN/A
1953BuickRoadmasterN/A
1953FordF-100N/A
1953FordF-250N/A
1953FordF-350N/A
1953PontiacCatalinaN/A
1952BuickRoadmasterN/A
1952PontiacCatalinaN/A
1951BuickRoadmasterN/A
1951Oldsmobile98N/A
1951PontiacCatalinaN/A
1950BuickRoadmasterN/A
1950CadillacCommercial ChassisN/A
1950Oldsmobile88N/A
1950Oldsmobile98N/A
1950PontiacCatalinaN/A
1949CadillacCommercial ChassisN/A
1948CadillacCommercial ChassisN/A
1948ChryslerNew YorkerN/A
1948ChryslerTown & CountryN/A
1947CadillacCommercial ChassisN/A
1947ChryslerNew YorkerN/A
1947ChryslerTown & CountryN/A
1946CadillacCommercial ChassisN/A
1946ChryslerNew YorkerN/A
1946ChryslerTown & CountryN/A
1942LincolnContinentalN/A
1942LincolnZephyrN/A
1941LincolnContinentalN/A
1941LincolnZephyrN/A
1940LincolnContinentalN/A
1940LincolnZephyrN/A
1939LincolnZephyrN/A
1938LincolnZephyrN/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:

0A134801232353816033281S53662-8676201-03042014663-8503D553-544918676EG1043F4805S194SL134SL134SBSLS27TSW24

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

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