Description
The Third Light Is The One Drivers Behind You Actually Read.
A centre high-mount brake lamp sits above the eyeline of the driver behind you, which is exactly where a tired eye catches movement first. At 2400 lumens this one announces a stop rather than hinting at it, and it does so from a sealed ABS housing that does not care whether the road is dry, wet or halfway through a downpour. Five watts of draw on a twelve volt system means the lamp asks almost nothing of the alternator while it works.
The assembly is a direct replacement for OEM 1K6945097F, so the connectors, mounting points and lens geometry all match what came off the car. The red lens is colour-matched to the factory tail cluster, which matters more than it sounds: a mismatched third light reads as a repair, and a matched one reads as original equipment. The whole unit weighs 200 grams and ships in a 38 by 7 by 4 centimetre box, small enough to keep a spare on the shelf.
Fitment covers the platforms where this part number actually appears. That is the Volkswagen Golf Mk5, GTI and R32 from 2005 to 2009, the Scirocco from 2009 to 2016, and the Polo Mk4 from 2003 to 2008. Installation is a swap rather than a project, with no wiring modification and no coding required.
A failed high-mount lamp is one of the most common reasons a car fails a roadworthy inspection, and it is almost always the last item anyone checks before booking the test. Keeping the replacement on the shelf turns that into a fifteen-minute job. In service the lamp is a twelve volt component drawing five watts, so it adds nothing meaningful to the electrical load, and the ABS body shrugs off the heat cycling that turns cheap housings brittle within a couple of winters. If the rear of the car has been repaired or resprayed, this is also the part that restores the silhouette the tailgate was designed around.
A brake light is not a decoration. It is the sentence you say to the car behind you, and it should never be misheard.
Key Features
- ✦ 2400 lumens of red output from a five watt LED array rated for twelve volt systems
- ✦ Sealed ABS housing with a water resistant lens that does not fog after a wash
- ✦ Direct OEM replacement for part number 1K6945097F with factory connectors
- ✦ Colour-matched red lens that reads as original equipment rather than a repair
- ✦ Fits VW Golf Mk5, GTI and R32 (2005-2009), Scirocco (2009-2016) and Polo Mk4 (2003-2008)
- ✦ 200 gram assembly supplied in a 38 by 7 by 4 centimetre protective box
- ✦ CCC certified and rated for a twelve volt vehicle electrical system
Technical Specifications
- Model: WS3954
- OEM reference: 1K6945097F / 1K6 945 097 F
- Item type: Brake light assembly, third high-mount
- Lumens: 2400LM
- Wattage: 5W
- Voltage: 12V DC
- Material: ABS plastic
- Lens colour: Red
- Placement on vehicle: Rear, high-mounted centre
- Fitment type: Direct replacement, no modification
- Weight: 200 g
- Package size: 38 x 7 x 4 cm
- Certification: CCC
- Water resistance: Sealed housing, water resistant lens
Where It Belongs
This lamp belongs on any Mk5-platform Volkswagen that gets driven in weather rather than only in sunshine. Workshops keep one on the shelf for roadworthy checks and pre-sale preparation, because a failed high-mount lamp is a common inspection item and a five-minute swap is cheaper than a rebook. Owners of tuned GTIs and R32s use it to restore a rear cluster that has gone cloudy or cracked. Fleets running Golfs and Polos treat it as a consumable that keeps every car in the line reading the same at night.
Frequently Asked Questions
Q: Is this a genuine OEM part or an aftermarket equivalent?
A: It is a direct-fit aftermarket replacement built to the OEM 1K6945097F specification, with the same connector and mounting geometry. No cutting, splicing or coding is needed.
Q: Will it trigger a bulb-out warning on the dashboard?
A: The unit draws five watts on a twelve volt system, which sits within the load range the factory lamp monitoring expects. It is a plug-in swap that leaves the bulb check circuit undisturbed.
Q: Does the lens fog up after washing the car?
A: The housing is sealed and the lens is rated water resistant, so normal washing and rain do not introduce moisture into the assembly.
Q: Which models is it confirmed to fit?
A: Volkswagen Golf Mk5, GTI and R32 from 2005 to 2009, Scirocco from 2009 to 2016, and Polo Mk4 from 2003 to 2008. If your car uses part number 1K6945097F, this is the correct lamp.
Q: How long does fitting take?
A: Removing the interior trim panel behind the tailgate and releasing the two lamp fixings takes most owners under fifteen minutes with basic hand tools.
Q: Is the red lens the same shade as the factory cluster?
A: Yes. The lens is colour-matched to the original Volkswagen tail lamp so the rear of the car reads as one consistent cluster at night.
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