Description
Product Overview
The PartCatalog headlight relay (PC-1526501) is engineered as a direct OE replacement for low‑beam headlamp circuits. Constructed with high‑conductivity copper contacts, the relay provides low resistance and consistent current flow, reducing voltage drop and heat buildup. Its plug‑in connector type simplifies wiring, while the DIN‑rail mounting system offers a secure, space‑saving installation in the vehicle’s fuse box or relay panel. Designed for automatic operation, the relay switches on the low beam when the ignition is active and the driver engages the headlight switch, delivering dependable illumination in all driving conditions.
Usage
This relay is intended for passenger cars, light trucks, and SUVs that use a plug‑in, normally open headlamp circuit. Ideal for daily commuters, fleet vehicles, and automotive service centers, it restores original lighting performance after a failed relay or during a retrofit. Installation requires no soldering; simply slide the unit onto a DIN rail and connect the plug‑in harness. The relay operates in a temperature range of -40°C to +85°C, making it suitable for both cold‑weather regions and hot climates.

Why Choose Us
PartCatalog guarantees that every relay meets or exceeds the original equipment (OE) specifications. Each unit undergoes rigorous testing for contact resistance, switching speed, and durability to ensure long‑term reliability. Our manufacturing process uses precision stamping and automated assembly, eliminating human error and guaranteeing consistent quality across batches. With a focus on automotive safety, the relay is certified to meet OE standards and includes a full warranty for peace of mind.
Key Features
- High‑conductivity copper contacts for low resistance and fast response
- Plug‑in connector type eliminates complex wiring and reduces installation time
- DIN‑rail mounting provides a secure, space‑efficient fit in the vehicle’s relay panel
- OE‑spec performance ensures compatibility with original vehicle lighting systems
- Automatic operation mode delivers reliable low‑beam activation under all conditions
FAQ
Is this relay compatible with my vehicle?
Yes. The relay is designed to match the specifications of the original equipment part number PC‑1526501. Verify the fit by checking the image gallery fitment chart for your make, model, and year.
Can I install the relay myself?
Absolutely. The plug‑in design and DIN‑rail mount allow a DIY installation with basic hand tools. No soldering or specialized equipment is required.
What is the warranty period?
PartCatalog offers a one‑year limited warranty covering defects in materials and workmanship. Register your product on our website to activate the warranty.
Will this relay affect headlight brightness?
No. The copper contacts provide low resistance, ensuring the same voltage reaches the headlamp as the original relay, so brightness remains unchanged.
Is the relay suitable for both left and right low beams?
Yes. The relay is a universal low‑beam unit and can be used on either side of the vehicle, provided the wiring harness matches the plug‑in configuration.





Nursing Home & Community Care Guide by MK Robison – Aging Parents
Window Shutters Panel Pegs 3 inch Forest Green 32 Pack by WindowPro
Reviews
There are no reviews yet.