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Accessory Power
  1. Home
  2. Automotive
  3. Replacement Parts
  4. Switches & Relays
  5. Relays
  6. Accessory Power
  7. ESUPPORT Car Relay…
ESUPPORT

ESUPPORT Car Relay 12V 40A SPST 4Pin | Heavy Duty Automotive Switch Socket

ESUPPORT Car Relay 12V 40A SPST 4Pin | Heavy Duty Automotive Switch Socket - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹2,420₹3,690

You save ₹1,270 (34%)

Qty
ESUPPORT Car Relay 12V 40A SPST 4Pin | Heavy Duty Automotive Switch Socket — 30A 4Pin SPST
30A 4Pin SPST
₹2,210
₹3,400
In Stock
ESUPPORT Car Relay 12V 40A SPST 4Pin | Heavy Duty Automotive Switch Socket — 40A 4Pin SPST
40A 4Pin SPST
₹2,420
₹3,690
In Stock
ESUPPORT Car Relay 12V 40A SPST 4Pin | Heavy Duty Automotive Switch Socket — 40A 5Pin SPDT
40A 5Pin SPDT
₹2,540
₹3,980
In Stock

Estimated doorstep delivery by 20 Nov - 22 Nov from USA

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Tested and Trusted · Always Original & 100% Imported

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Sourced from US retailers
Sourced from US retailers
Factory-Sealed
Factory-Sealed
All Duties Included
All Duties Included
GST Invoice Issued
GST Invoice Issued
ExpressBox Tracked
ExpressBox Tracked
Secure Payments
14-Day Smile Guarantee
14-Day Smile Guarantee

Reliable High-Current Automotive Relay

About this item

ESUPPORT Car Relay 12V 40A SPST is a heavy-duty automotive relay available in India through crowcrowcrow, with high current capacity and reliable operation. It is ideal for controlling motors, headlights, alarms, and other electronics in Indian vehicles.

Built with copper contacts and a robust mechanical design, this relay handles over 10,000 cycles, ensuring long-term durability in demanding conditions. Its 40A coil capacity makes it suitable for high-current applications like starter kills, trunk releases, and power door locks.

Imported from USA, this relay is factory-sealed and ready for installation. It supports Indian automotive standards, with weather-resistant socket mounting and plug-in connectors for easy wiring. Expect delivery in 11-13 days with all duties paid, ensuring hassle-free import and use.

Key Features

  • Brand new heavy duty 12 Volt 40 amp 4-prong SPST relays
  • High 40A coil capacity- able to handle those high current applications with ease
  • Widely used in car keys power control, over-load protection, trunk release, power door lock/actuator control, control motors/other electronics etc.
  • Mechanical life of 100,000+ cycles, Life Expectancy Mechanical: 10,000,000 Operations.
  • Package Include: 5 X 12V 40A 4Pin Relay and 5 X Relay Socket

Why choose this product

Superior USA-Quality Components

ESUPPORT relays are built with copper contacts and tested for over 10,000 cycles, ensuring dependable performance in Indian conditions. Factory-sealed and imported from USA, they meet strict standards for durability and safety.

Ideal for Indian Automotive Needs

Designed for high current applications like headlights, horns, alarms, and electronic modules, these relays withstand heat, humidity, and vibration common in Indian vehicles. Suitable for both personal and commercial use.

How to use

  • Identify the relay socket — Locate the existing relay socket in your vehicle's fuse box. Ensure the socket matches the relay's pin configuration (4-pin).
  • Connect the relay — Plug the relay into the socket, ensuring proper alignment of pins. Connect the control wire to the switch circuit and the power wire to the battery.
  • Test the installation — Turn on the vehicle and activate the relay circuit. Verify the connected device (headlights, horn, etc.) operates correctly. Secure all wiring.

How Indians use this product

  • Rajesh, 35, Mumbai — needed reliable relays for high-beam headlights and horn in monsoon season. Imported relays lasted over 2 years, saving frequent replacements.
  • Sunita, 28, Delhi — installed relays for car alarm and trunk release. Factory-sealed, high current capacity, with quick delivery in 11-13 days helped her upgrade easily.

Technical specifications

Setup & usage

Recommended Voltage12V DC
Reapplication / Usage DurationSupports 10,000+ cycles, suitable for continuous use
Shelf LifeFactory-sealed, suitable for long-term storage
InstallationPlug-in socket, easy wiring
Cost per use₹484 per relay

Warranty

CrowCrowCrow helps you bring this product to India. Any warranty is offered by ESUPPORTunder its own policy.

Read more

How we compare

FeatureESUPPORT Car RelayOthers
Current Capacity40A capacity, tested for 10,000+ cycles, imported from USATypically 20-30A, lower durability, locally sourced
Material & BuildCopper contacts, factory-sealed, weather-resistantMixed materials, less weatherproofing, variable quality
Durability & LifeSupports 10,000+ cycles, 100,000+ mechanical lifeUsually 1,000-5,000 cycles, shorter lifespan
Price & Cost-per-Use₹2,420 for 5 relays — ₹2,420 per relay₹150-200 per relay, lower quality, shorter lifespan

Product details

SKUkha5676
GTIN0711041557124
BrandESUPPORT
Voltage12V
Current Rating40A
MaterialCopper contacts
Package Includes5 relays + socket wires

About ESUPPORT

ESUPPORT specializes in high-quality automotive relays, trusted for durability and reliable performance in demanding conditions worldwide.

Compliance & Legal

This is a dietary supplement; not intended to diagnose, treat, cure or prevent any disease.

Customer Reviews

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FAQ, See What Others Asked

Is relay safe for Indian vehicles?
Yes, ESUPPORT relays are built with high-quality copper contacts and tested for over 10,000 cycles, ensuring safe and reliable operation in Indian automotive environments. Imported from USA, factory-sealed, with all duties paid, they meet Indian standards for durability.
How to choose the right relay for my car?
Select a relay with a 12V voltage rating and at least 40A current capacity for high-current applications like headlights, horns, or alarms. Ensure socket compatibility and weather resistance for Indian conditions.
Can I install this relay myself?
Yes, the relay comes with a plug-in socket for easy wiring. Follow the wiring diagram and ensure proper connection to your vehicle's power and control circuits for safe operation.
What is the durability of this relay?
This relay supports over 10,000 cycles mechanically and is rated for continuous use in demanding conditions, making it suitable for daily use in Indian vehicles.
How long does delivery take?
Your order will arrive in 11-13 days via ExpressBox, with all duties included for hassle-free import and installation in India.

Frequently bought together

ESUPPORT Car Relay 12V 40A SPST 4Pin | Heavy Duty Automotive Switch Socket

This item:

ESUPPORT Car Relay 12V 40A SPST 4Pin | Heavy Duty Automotive Switch Socket

₹2,420

ESUPPORT Car Relay 12V 40A SPST 4Pin | Heavy Duty Automotive Switch Socket

This item

ESUPPORT Car Relay 12V 40A SPST 4Pin | Heavy Duty Automotive Switch Socket

₹2,420

Total price:

₹7,660

You save ₹4,070 (35%) Extra

3 items selected

3 items

₹7,660

You save ₹4,070 (35%) Extra

Product Comparison

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ESUPPORT Car Relay 12V 40A SPST 4Pin | Heavy Duty Automotive Switch Socket
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Spec
Price
₹2,420
₹3,690
₹2,620
₹4,100
₹2,620
₹3,940
₹3,220
₹4,230
₹3,220
₹4,720
₹7,070
₹8,750
₹46,890
₹72,860
Brand NameESUPPORTiRhapsodyiRhapsodyiRhapsodyiRhapsodyWise Owl OutfittersValvoline
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹2,420₹3,690

You Save ₹1,270

Estimated doorstep delivery by 20 Nov - 22 Nov from USA
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Tracked delivery

Tracked from USA · duties included
Genuine USA Imported Product
Damaged? Covered*

*Genuine defect, damage, wrong item or non-delivery, reported within 14 days; refund after inspection. Conditions

Your Order Journey: From Purchase to Doorstep

You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you
You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you

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vs
₹7,260+ (3× the price)
₹2,420 locked, all-in
Hard to get the original US version in India
Original US version, shipped to your door
Extra pay for Import Duties, GST, and forex fees
One price in INR, no customs charges at delivery
4–12 weeks · No tracking
11-13 days · live tracking
Grey market, no guarantee, no protection, no refund
Sourced from US retailers, India-verified, return available
Lost in transit = ₹0 back
Full protection included