4016819-12V (Set of 4) 12VDC 20A 4PIN Ultra Micro ISO Automotive Relay, OEM 4016819 General Purpose for Automotive Applications
$38.19
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- Compact and low profile design: This 4016819 automotive relay features a micro 280 terminal layout offering a reduced footprint and height. Its miniaturized package saves space and allows for easy installation in tight spaces
- Wide Compatibility: Widely used in power windows,automotive lighting systems, and central locking systems and so on. Compatible with 303-1AH-C-R1 U01 and Ideal for Car Cooling Fan
- SPST 1a contact structure: The relay's contact structure belongs to SPST 1a, which means it has a single normally open contact. This configuration provides a reliable on/off switching capability for your electrical circuits
- Wide operating temperature range: Designed to withstand extreme temperatures, this relay operates reliably in an ambient temperature range of -30°C to 100°C. It can handle both cold-start conditions and high-temperature environments without compromising performance
- Durable and reliable performance: Built with high-quality materials and precision engineering, this Ultra Micro ISO relay ensures long-lasting and dependable performance. Its robust construction and efficient design make it suitable for demanding automotive applications
- Free 30-Day Returns
- Full Refund for Damaged or Incorrect Items
- Guaranteed Delivery or Money Back
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- Compact and low profile design: This 4016819 automotive relay features a micro 280 terminal layout offering a reduced footprint and height. Its miniaturized package saves space and allows for easy installation in tight spaces
- Wide Compatibility: Widely used in power windows,automotive lighting systems, and central locking systems and so on. Compatible with 303-1AH-C-R1 U01 and Ideal for Car Cooling Fan
- SPST 1a contact structure: The relay's contact structure belongs to SPST 1a, which means it has a single normally open contact. This configuration provides a reliable on/off switching capability for your electrical circuits
- Wide operating temperature range: Designed to withstand extreme temperatures, this relay operates reliably in an ambient temperature range of -30°C to 100°C. It can handle both cold-start conditions and high-temperature environments without compromising performance
- Durable and reliable performance: Built with high-quality materials and precision engineering, this Ultra Micro ISO relay ensures long-lasting and dependable performance. Its robust construction and efficient design make it suitable for demanding automotive applications
Brand New and High Quality
Type: Power Relay
Model: 4016819
Coil Voltage: 12VDC
Resistive load：20A
Number of Pins: 4-Pins
Contact Form：1 From A
Contact material: AgSnO alloy
Operate time*2 : 10ms or less
Release time*2: 10ms or less
Insulation resistance:10MΩ or more
Specific Scenarios in a Vehicle:
Engine Compartment (Primary Use):
Fuel Pump Relay: This is one of the most critical and common applications. The Powertrain Control Module (PCM) triggers this relay to provide high current to the electric fuel pump. A failure here will prevent the vehicle from starting.
A/C Compressor Clutch Relay: Engages the clutch for the air conditioning system when the A/C is turned on.
Cooling Fan Relay (Low/High Speed): Often used as one of the relays (sometimes multiple are used) that control the radiator cooling fan speeds, triggered by the PCM based on engine temperature.
Chassis & Body Control:
Starter Relay/Solenoid Relay: Sends the activation signal to the starter solenoid.
Power Feed for Accessories: Used as a main power relay for various high-draw accessories or control modules.
Trailer Tow Relay: For providing power to trailer lighting circuits.
Troubleshooting & Diagnosis:
This relay is a very common point of failure for "no-start" conditions (if it's the fuel pump relay) or for A/C and cooling fan issues.
It is often located in the under-hood fuse block and can be swapped with a similar, less critical relay (like the A/C relay) for quick diagnostic testing.
Package Includes:
4 x 12VDC 20A 4pins General Purpose relays (Part Number: 4016819)
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|---|---|---|
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