12-Volt DC 40/30 Amp 5-Pin SPDT Relay - For Car Alarms, Starters, and Other Vehicle Components

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Compatibility:  12v Components

  • 100% Sealed Relay
  • Brand Name
  • High Quality
  • Supports Both NO and NC Circuits
  • $1.89
  • Ebay/Amazon Price: $1.99, You save $0.10
  • Item #

Item Overview


These relays are commonly used for car alarms, car starters, RV electrical systems, marine electrical systems, and other automotive electronics. They can also be used for door lock and door unlock features, trunk release installs, additions to your alarm systems, and remote starters, and much more.


Please Take A Closer Look...


These are HIGH QUALITY,BRAND NAME,100% SEALED RELAYS, which means they will not corrode, stop functioning, or break down over time.


Top of Relay  Relay Terminals


NOTE:  We carry several different brands of relays.

Although the brand relay may vary, the pictures above depict the relay(s) we will send you.



Remember, You Pay For What You Get...


Most Competitor's relays are LOW QUALITY, NON-BRAND-NAME, NON-SEALED RELAYS, which means they MAY corrode,MIGHT stop functioning, and COULD break down over time.


Low Quality Relays


Worried About Connecting These Relays?

Don't Be...  FREE WITH PURCHASE:  Relay Instructions:


You can download these diagrams for free from our website.


If requested, we can also provide a link to a message board with more countless relay diagrams.


Example Relay Instruction Diagram:

Sample Relay Diagram


Other Relay Instructions Include:

shared-checkmark.jpg Positive-Switching Door Locks

shared-checkmark.jpg Horn Alert With Buzzer

shared-checkmark.jpg Negative-Switching Door Locks

shared-checkmark.jpg Cheap, But Dependable Car Alarm

shared-checkmark.jpg Reversing Polarity Door Locks

shared-checkmark.jpgAdding a Pager to an Existing Alarm

shared-checkmark.jpg Two-Way Flasher

shared-checkmark.jpg Active Antenna Driver

shared-checkmark.jpg Parking Light Flasher Circuit

shared-checkmark.jpg Horn Alert For Cellular Phones

shared-checkmark.jpg Flasher Circuit for European Cars

shared-checkmark.jpg Ignition Bypass To Eliminate Noise

shared-checkmark.jpg Left to Right Flashing Lights

shared-checkmark.jpg AMP System Remote Power Switch

shared-checkmark.jpgAlarm Trigger Inverters

shared-checkmark.jpg Alternately Flashing Park Light/Horn

shared-checkmark.jpg Flasher/Honker Circuit

shared-checkmark.jpg Ignition Bypass To Eliminate Noise

shared-checkmark.jpg Reversing Polarity Negative Output

shared-checkmark.jpg Fake Alarm Flashing LED

shared-checkmark.jpg Door Locks Negative Trigger

shared-checkmark.jpgIgnition Kill Circuit - Ignition Start Kill, Vehicle Power Kill, etc.

shared-checkmark.jpgBasic Fog Light Switch Systems


shared-checkmark.jpg Audible "Chirp" to Visual "Blink" Conversion

shared-checkmark.jpg Engine Disable Systems - Fuel Pump, Auto Coil System, Starter Solenoid, etc.


Instructions for your Vehicle



Worried About Connecting This Relay To Your Car?


Don't Stress It... 


Limited Time Offer! -- Get a FREE vehicle wiring diagram with your purchase!


No More Guessing on Where To Power Your Relay From...



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