Great news – on this purchase, you'll enjoy a BuildBUX bonus of $0.30.
Product Fitment:
2015–2021 Subaru WRX (requires JDM DRL kit)
2015–2021 Subaru STI (requires JDM DRL kit)
2022–2023 Subaru BRZ (requires JDM DRL kit: H4517CC001 / H4517CC002)
⚠️ This harness is designed only for use with JDM DRL kits. It will not work with standard USDM lighting setups.
This Plug-and-Play DRL Harness is the cleanest way to wire up JDM Daytime Running Lights (DRLs) on your 2015–2021 Subaru WRX/STI or 2022–2023 Subaru BRZ. Simply plug our harness into the factory OEM DRL connector, then use the included wiretaps to connect your JDM DRLs to your preferred power source.
Whether you're running C-lights, high beam DRLs, or fog lights, this harness makes installation quick and reversible — perfect for clean builds and OEM+ setups.
✅ Plug-and-Play (PNP) harness – no cutting or soldering required
✅ OEM-grade connectors ensure a secure, factory-style fit
✅ Supports multiple DRL wiring methods
✅ Reversible and clean install – ideal for leased vehicles or show cars
Red Wire = Positive (+)
Black Wire = Negative (–)
Tap the red/black wires at the end of the SMY harness into your preferred power source (see options below).
Wiretaps included for a secure, reliable connection.
OEM DRL (high beam power)
C-Light (most common option)
Fog light circuit
Headlight power circuit
(1) Pair of Plug-and-Play DRL Harnesses
(4) Wiretaps
More Cashback
Get more cashback! Items are changing weekly. Anywhere from 1% to 20% Back in BuildBUX when you make purchases. Products
Free Money
Every month when you are charged your $4.98 subscription fee, you will get $15 in BuildBUX
Easy To Cancel
Cancel anytime, month to month terms.
Cashback
Get 1% back on every purchase on eligible brands.
Free
Completely free to use. Just place an order!
