






⚡ Start Strong, Drive Confident — Never Miss a Beat!
The Casalytics Starter Relay 28300-10020 is a high-quality, OEM-spec 12V 4-pin relay designed to deliver reliable starting power for a wide range of Toyota and Lexus vehicles including Camry and Corolla models. Engineered for durability and easy installation, it ensures smooth ignition and consistent performance, eliminating cold-weather start hesitation and costly starter motor replacements.
| ASIN | B0CD3X1CCH |
| Best Sellers Rank | #59,223 in Automotive ( See Top 100 in Automotive ) #25 in Automotive Replacement Starter Relays |
| Brand | Casalytics |
| Brand Name | Casalytics |
| Coil Voltage | 12 Volts (DC) |
| Connector Type | Screw |
| Customer Reviews | 4.5 out of 5 stars 89 Reviews |
| Manufacturer | Casalytics |
| Minimum Switching Voltage | 12 Volts |
| Mounting Type | Panel Mount |
| Operation Mode | Automatic |
| Specification Met | OEM |
| UPC | 745746448333 |
J**H
My Starter Motor works again on 99' Toyota 4Runner
I was having issues with my starter motor, I got my battery and starter motor tested and everything works fine for my 1999 Toyota 4Runner. In normal weather I had no issues starting the SUV. Only when it was really cold I had hesitation in engagement or intermittent issues starting the 4Runner with one click noise. I did some research and suggested to replace my original Denso starter motor relay since they can be faulty over time and not work effectively in cold weather. After replacing it with this relay, my 4Runner doesn't have any starting issues anymore and in cold weather. This simple and inexpensive fix was the difference of spending more money on getting a new starter motor replacement. The quality of the relay looks like the original Denso and glad it was able to solve the issue! Definitely 5 stars and will provide an update if any issues arise.
J**E
Works great
Replaced the starter relay on a 2003 Honda Matrix perfectly at a fraction of the cost of the OEM relay.
N**.
Fit and worked in 2006 scion xb (common Toyota relay)
Worked in 2006 scion xb. Turned out it was starter and cylinoid . I did put back in original Toyota starter relay which did seem to spin starter stronger, but not sure. Kept this as spare.
D**Y
MADE IN JAPAN NOT CHINA
FAST DELIVERY, EXCELLENT PRICE, EXACTLY WHAT ORDERED AND THE EXACT PART I NEEDED FOR MY 97 LEXUS ES300. DIDN'T KNOW THEY STILL MADE THIS PART FOR MY LEXUS AND IT WAS MADE IN JAPAN NOT CHINA. MIRACLES WILL NEVER CEASE. THANK YOU
B**Z
The part is Working perfectly
Wonderful
L**S
Excelente 👌
Excelente 👌
J**.
Worth the money
Had a bad fuse. Had a hard time finding it online. Bought this. Wasn’t sure with it being a different brand. But works perfect on my 02 tundra. Would buy again.
S**Y
Worked great
Brought my 2003 Camry back to life
Trustpilot
1 month ago
2 months ago