NOS Sorensen SW-135 Stoplight Switch – USA Made
Description:
Correct for 1966–74 Ford, Lincoln, and Mercury platforms. Cross-referenced with Standard DS-135, Niehoff HL-135, and Delco D1804. Threaded body with plunger-style actuator – mounts near brake pedal bracket. NOS condition – includes original packaging – not a reproduction.
⚙️ Part Overview
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Manufacturer: Sorensen (Standard Motor Products)
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Part Number: SW-135
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Type: Stoplight (brake light) switch
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Design: Threaded body with plunger-style actuator
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Function: Activates brake lights when pedal is depressed
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Country of Origin: USA
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Packaging: Typically boxed; NOS units may show shelf wear or be bundled in multi-part lots
🚗 Fitment & Specific Applications
Based on verified listings and historical usage, SW-135 is correct for mid-1960s to early 1970s Ford, Lincoln, and Mercury platforms using mechanical brake light switches:
| Make | Models (Typical) | Years | Notes |
|---|---|---|---|
| Ford | Fairlane, Galaxie, Maverick | 1966–1974 | Includes power and manual brake setups |
| Lincoln | Continental, Mark III | 1966–1974 | Confirm bracket style |
| Mercury | Comet, Montego | 1966–1974 | May share bracket with SW-133 |
Mounts near the brake pedal bracket and completes the circuit to rear lamps when the pedal is depressed.
🔁 Cross-Reference Numbers
| Brand | Part Number |
|---|---|
| Sorensen | SW-135 |
| Niehoff | HL-135 |
| Standard | DS-135 |
| Wells | SW135 |
| NAPA Echlin | SL135 |
| Delco | D1804 (approximate match) |
These interchange numbers reflect compatibility across multiple aftermarket brands for Ford-style mechanical stoplight switches
