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Brake Light Switch
By OE Match
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 356B 1959-63
- Porsche 356C 1963-65
- Porsche 914 (1970-1976)
Fits:
Porsche 356 B / C 1960-65
Porsche 911 1965-67
Porsche 911 1970-73
Porsche 914 1970-76
Diagram ref 19
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91461349100
The product you are viewing cross references to these numbers
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 914 (1970-1976)
Restore reliable brake light operation with this OE Match Brake Light Switch. Designed for compatible Porsche applications, the brake light switch is an important electrical component that activates the rear brake lights when the braking system is operated.
Fits:
Porsche 911 01/1963 - 07/1989
Porsche 914 01/1969 - 02/1976
Diagram Ref No 76
Brake lights provide an essential warning to following road users that the vehicle is slowing down or stopping. The switch detects brake operation and completes the electrical circuit required to illuminate the brake lamps. A correctly functioning switch ensures that the lights respond consistently whenever the brakes are applied.
What This Product Does:
- Activates the rear brake lights when the braking system is operated.
- Provides an electrical signal for brake lamp operation.
- Alerts following drivers that the vehicle is slowing or stopping.
- Helps ensure consistent brake light response.
- Switches the brake lamp circuit on and off as required.
- Supports safe communication with other road users.
- Replaces a worn, sticking, damaged or failed brake light switch.
- Helps restore correct operation when brake lights are intermittent.
- Provides an OE-style replacement for compatible Porsche applications.
Symptoms Of Wear Or Failure:
- Brake lights do not illuminate when braking.
- Brake lights operate only intermittently.
- Brake lights illuminate later than expected.
- Excessive brake operation is required before the lights come on.
- Brake lights remain illuminated after the brakes are released.
- Brake lamps flicker or operate inconsistently.
- The switch works when cold but becomes unreliable as the vehicle warms up.
- A known-good bulb does not illuminate despite the rest of the circuit being functional.
- Visible corrosion or damage around the switch or electrical terminals.
- Electrical testing indicates inconsistent or no continuity through the switch.
Why Replacement Matters:
- Brake lights are a critical vehicle safety feature. They provide following drivers with immediate visual warning that the vehicle is braking, giving them additional time to react and reduce speed.
- A failed switch may leave the brake lights completely inoperative, increasing the risk of a following vehicle being unable to recognise that you are slowing down. An intermittent or delayed switch can be similarly problematic because brake light activation may not accurately correspond with braking.
- A switch that remains permanently closed creates a different problem. Continuously illuminated brake lights can prevent following drivers from recognising when the brakes are actually being applied and may also discharge the battery when the vehicle is stationary, depending on the electrical system design.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
91161341101
The product you are viewing cross references to these numbers
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OEMatch Brake Light Switch — Stopping Power, Consistent Control
OEMatch supplies a wide selection of brake light switches for Porsche models, chosen to address application-specific needs across classic and modern vehicles. These compact sensors trigger the rear brake lamps when the pedal is pressed and interface with systems such as cruise control and stability aids to maintain correct vehicle signalling.
Understanding OEMatch Brake Light Switch
OEM (Original Equipment Manufacturer) parts are made by the same company that produced your Porsche’s original brake light switches. OE (Original Equipment) refers to parts matching original specifications for the brake light switches and may be supplied by alternative manufacturers. Aftermarket parts offer alternative options, sometimes with enhanced features or better value. OEMatch supplies non-OEM brake light switches engineered as direct-fit alternatives to OEM parts, made to original-spec dimensions and tolerances for Porsche models. A brake light switch is typically mounted at or near the brake pedal; when the pedal moves it completes an electrical circuit to illuminate the brake lamps and may also send inputs to vehicle control modules. Correct switch position and reliable contact are important to ensure prompt lamp activation and accurate signalling to following drivers.
Available Types
- Mechanical plunger switches for earlier Porsche models
- Electronic sensor switches for rapid response and vehicle-network signalling
- Classic replacements suited to heritage models and period-correct fitment
- Fittings and wiring connectors to secure reliable electrical connections
Benefits Include
- Restores clear, timely brake-lamp signalling for road safety
- Maintains correct inputs to cruise control and other vehicle systems
- Offers direct-fit options to match original mounting and connection points
Why Brake Light Switch Wear and Fail
- Mechanical wear from repeated pedal operation leading to sticking or loss of contact
- Corrosion or moisture ingress affecting electrical contacts
- Damage to wiring, connectors or incorrect adjustment causing intermittent operation
The Importance of Replacing with OEMatch Brake Light Switch
A correctly functioning brake light switch is a basic safety item; a fault can lead to lamps failing to illuminate or remaining on, cause misleading warnings from vehicle electronics, and may affect MOT compliance. Choosing a replacement that fits the original mounting and connector style helps restore reliable lamp operation and the correct signals to other onboard systems, reducing diagnostic time and avoiding secondary faults.
Advantages
- Options that match original form and electrical interfaces for straightforward installation
- Types available for both heritage and modern Porsche models
- Compatible connectors and mounting hardware to reduce installation issues