Best Automotive Replacement Time Delay Relays in 2026

Daisy
Last Updated: Jul 18, 2026

At a Glance: Our Top Picks for Automotive Replacement Time Delay Relays

EHDIS Car Relay 4 Pin 12v 40amp Spst Model No.: JD2912-1H-12VDC 40A 14VDC, Auto Switches & Starters,Pack of 2
#TOP1
Ehdis Car Relay 4 Pin 12V 40Amp Spst
9.8
PM SCORE
Hamolar 2 Pack 12V 40/30 Amp Car Relay DC 5 Pin SPDT and Harness - Heavy Duty 12 AWG Copper Wires Relays Kit Bosch Style for Automotive Truck Van Motorcycle Boat
#TOP2
Hamolar 2 Pack 12V 40/30 Amp Car Relay
9.7
PM SCORE
Hamolar 2 Pack 12V 200 Amp Continuous Duty Relay Switch Car Starter Heavy Duty Split Charge 4 Terminal SPST Relays for Truck Boat Marine
#TOP3
Hamolar 2 Pack 12V 200 Amp Continuous Duty
9.6
PM SCORE

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Summary of the Best Automotive Replacement Time Delay Relays of 2026

Ehdis Car Relay 4 Pin 12V 40Amp Spst Model No.: Jd2912-1H-12Vdc 40A 14Vdc, Auto Switches & Starters,Pack Of 2

EHDIS
2C05-12V
1.06 X 1.06 X 0.98 Inches
0.09 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Ehdis 9.89

Features

Heavy duty 4-prongs SPST relays, jd1912 12v 40a relay

Use optional Relay Harness, or female Crimp Connectors

High 40A coil capacity- able to handle those high current applications with ease

Package Include: 2 x 40A 4-Pin 12V Vehicle Relays

The Automotive relay is suitable for normal automobile use and simple to operate, you just need to connect the relay with the wire, no other tools needed, convenient for your use and replace, allowing your components to work properly

Hamolar 2 Pack 12V 40/30 Amp Car Relay Dc 5 Pin Spdt And Harness - Heavy Duty 12 Awg Copper Wires Relays Kit Bosch Style For Automotive Truck Van Motorcycle Boat

HAMOLAR
JD1914 WITH HARNESS SOCKET-2PCS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hamolar 9.94

Features

The 12v relay harness base contains 3*12 AWG and 2*16 AWG cables, length: 5.5 in, which have higher load-bearing capacity and more stable performance.

Function: 12VDC (14V Max) 5 Pin SPDT (Single Pole Double Throw) Relay with 40A/30A High Switching Capability.

Wire Specifications: White - Ground (85), Blue - VDC (30), Black - Trigger (86), Red - Output N/C (87a), and Yellow - Output N/O (87).

The dc car relay adopts waterproof sealing technology at the bottom and a fixed back strip on the back, which is suitable for various complicated installation environments.

Relay and harness kit made by high-grade flame retardant materials to ensure superior quality and long lifespan. 2 Years Warranty.

Hamolar 2 Pack 12V 200 Amp Continuous Duty Relay Switch Car Starter Heavy Duty Split Charge 4 Terminal Spst Relays For Truck Boat Marine

HAMOLAR
RD-200
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hamolar 9.94

Features

The 12v relay uses high-quality alloy terminals, and the internal contacts are silver-plated. Durable & Firm & Stable Contact Load: High Power Ideal for universal 12V applications.

Function: 12VDC (14V Max) 4-Pin SPST (Single Pole Single Throw) Relay with 200A High Switching Capability. Perfect for Split Charging or Various Automotive Applications.

High 200A coil capacity- able to handle those high current applications with ease, Heavy duty make or break (on/off) relay.

We are equipped with terminal and gaskets to make installation simple and easy.

Relay kit made by high-grade flame retardant materials to ensure superior quality and long lifespan. 2 Years Warranty.

12 Volt Timer Relay, Drok 0.1S To 999Min 50Ma 4-Mode On-Off Automotive Digital Delay Relay, Electric Delay Timer Switch, Cycle Time Delay Module With Led Display

DROK
300473
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DROK 9.87

Features

4 MODE TIME DELAY RELAY: DROK 12V relay is provided with 4 different settings and supports various triggering signal source, like positive side of power supply triggering, Button, PNP sensor, PLC signal, which is available for most of applications.

WIDE ADJUSTABLE TIMING RANGE: This off delay relay supports widest timing range, 0.1 seconds to 999 minutes adjustable, which can fulfilled your various need.

STRONG ANTI-INTERFERENCE ABILITY: The output of digital timer relay adopts optocoupler isolation, which enhances the capacity of resisting disturbance power consumption.

SUPER SIMPLE OPERATION: Our relay board is operated by buttons and the delay module is equipped with LED digital display which is convenient for you to check the set value.

AUTOMATIC SAVING FUNCTION: After you finish the setting, you can cut off the power and then the parameters will be saved automatically, handy and convenient.

Time Delay Relay 10 Seconds 5 Pin 12V 30A 5 Pin Spdt

AHARON
60
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Retrofitlab 5.39

Features

Here is the answer, a time delay relay. This relay fits most common single or dual beam HID wiring harnesses for an easy fix to prevent HID from starting before cranking the engine.

Relays are contact rated at 30A @ 14 VDC, and sealed for waterproof operation

10 second delay before switching On

Avoid those pesky ignition errors, flickering/fluttering HID, and needless wear and tear on ballasts.

Not only suitable for HID, can be used in any 5 pin relay harness, like for the oil pump

Hella 996152131 12V Delay-On-Release, Time Delay Relay, Black

HELLA
996152131
2.90 X 1.50 X 1.40 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

HELLA electric - electronic solutions provide crucial help in making driving safer, more efficient and more comfortable. HELLA also supports the trend of electric driving with an extensive product portfolio for all development stages of electrification

HELLA relays are meant to do their job reliably for a long time because perfection and durability is one of our strengths right down to the smallest detail. HELLA offers reliable products and one of the widest ranges in the industry

Automotive grade delay-on-release adjustable time delay relay. 12 volt, 4 pins for simple control and ON - OFF switching function

Adjustable between 0 seconds up to 15 minutes using two simple dip switches for programming and an adjustable control dial

Capable of 10 amp switching and carry for up to 30 minutes

#TOP7

Dinosaur Electronics 12Vdc Tdr 12V Dc Time Delay Relay

DINOSAUR ELECTRONICS
12VDC TDR
4.00 X 3.00 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Boat and RV Accessories 9.76

Features

Dinosaur Electronics TDR Time Delay Relay

12 VDC Operation

Microcontrolled

4 Second Delay

2 Minute Cooldown Cycle

Automotive Digital Timer Relay Board Dc 12V 20A 1500W Relay Module With Dual Time Display, Timing Relay Switch On-Off Control Support Cycle Of Time Time Delay For Car Vehicle (Dc 12V)

UMLIFE
1
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Umlife US 9.77

Features

❃❃ Digital cycle timer delay module with time ranging from 1 second to 999 hours, available for various application.▲▲ (Notice: no out put Voltage) If you need the E-Manual or meet any other questions, pls contact us and we will send it to you!!!

❃❃ The time relay delay Dual display: Red readout for practical value(PV); Blue readout for set value(SV);79mm*43mm-display panel; 71mm*40mm*24mm-cut out size.

❃❃ Can be used in timing, delaying, cycle timing, intermittent timing, raft fishing machine, slow-down machine DIY, etc.

❃❃ This relay switch is four-terminal wiring and setting by buttons, easy and simple for everyone to use it.

❃❃ This 12V time delay relay can store the setting automatically. Please wait 6 seconds after finishing setting the data. The data set will be stored automatically after 6 seconds.

#TOP9

Szliyands Relay Puller Pliers, Pliers For Removing Relays On Vehicles

SZLIYANDS
155
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Szliyands 9.90

Features

Pliers for removing electrical relays on most domestic and import vehicles

Offset handle and thin tips allow access to relays in confined areas

This allows relay to pop free from socket with less chance of damaging the relay

Also works on many heavy-duty and industrial applications

Total length of the pliers 9.06 inches.Minimum opening of the jaws is 0.63 inches.Wide Open, maximum opening of the jaws is 4.2 inches.

2Pcs Time Delay Automotive Relay 10 Seconds 5 Pin 12V 30A 5 Pin Spdt

INITEQ
INRXTD12X30B
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Albers LLC 5.02

Features

10 second delay, +/- 2 seconds

30A @14VDC

Package of 2 relays

#TOP11

Time Relay Module, Timing Switch Easy Installation For Alarm

TGOON
TGOONQXZYBH01GG5432
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
hongzhizhi-US 3.15

Features

Easier Control: Thin wire can control up to hundreds of meters and trigger open circuit closing, which will largely simplify the control.

Stable Outputs: Ensuring stable output signal of NO, NC and COM, the time relay allows for direct connection to alarm and 12V LED light.

Simpler Timing: 10 seconds, 30 seconds, 60 seconds, 300 seconds, 3000 seconds adjustable through dial switch setting, simple operation.

Reset Function: The forced reset function can be stop even in the triggered state, so the timing module will improve the work .

Easy to Install: Comes with a compact size and a light weight as well, the time relay module can be quickly installed within minutes.

Top 10 automotive replacement time delay relays Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Hamolar 2
Aharon 1
Dinosaur Electronics 1
Drok 1
Ehdis 1
Hella 1
Initeq 1
Szliyands 1
Tgoon 1
Umlife 1

Top 10 automotive replacement time delay relays Brands Pie Chart


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We are dedicated to assisting our users in finding the right relays Products based on their needs, saving them considerable time when choosing which automotive replacement time delay relays to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.