Diode Dynamics Tail-as-Turn Kit for 2015–2019 Subaru Legacy
Use the original tail lights as turn signals with a vehicle-specific Diode Dynamics module pair. These are wiring modules and selected supporting LEDs, not replacement tail-light housings.
Check your vehicle and original lighting
- 2015–2019 Subaru Legacy with the compatible original tail-light wiring.
- Not compatible with the 2.5 Limited trim equipped with Eyesight.
- USDM application; not the 2020-on generation.
Choose the correct package
Modules Only — DD3026
- Two vehicle-specific Tail-as-Turn modules, one for each side.
- Wiring connection harness for the original backup-light circuit, as specified by the manufacturer.
- Manufacturer installation instructions.
Stage 1 — Backup LEDs — DD3058
- Two vehicle-specific Tail-as-Turn modules, one for each side.
- Wiring connection harness for the original backup-light circuit, as specified by the manufacturer.
- Two 7443 white LED backup bulbs for the former turn-signal location.
- Manufacturer installation instructions.
Stage 2 — XPR Backup LEDs — DD3059
- Two vehicle-specific Tail-as-Turn modules, one for each side.
- Wiring connection harness for the original backup-light circuit, as specified by the manufacturer.
- Two XPR 7443 white LED backup bulbs for the former turn-signal location.
- Manufacturer installation instructions.
Modules Only does not include backup bulbs. Stage 1 adds matched white LED backup bulbs. Stage 2 uses XPR backup bulbs. These packages do not include new tail-light housings or replacement bulbs for the vehicle’s existing separate backup-light position.
Installation and warranty
The modules connect at the original tail-light connectors. Complete the manufacturer’s backup-circuit connections for the selected package, and use LEDs in the converted backup positions. Test the affected lighting functions after installation. The product carries a 3-year limited manufacturer warranty.
Manufacturer fitment and installation information
Questions before ordering
Does this replace the light housings?
No. This package supplies the modules and only the supporting parts listed above. The vehicle’s original lamp housings remain in use.
Will this fit a 2.5 Limited with Eyesight?
No. The manufacturer excludes the 2.5 Limited trim equipped with Eyesight. Check the original tail-light wiring and equipment on other 2015–2019 Legacy applications.
Which option adds backup lights?
Choose Stage 1 or Stage 2 for the included white LED bulbs used in the former turn-signal positions. The Modules Only option does not supply those bulbs.
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