Best Adjustable Shock Relays in 2026

Daisy
Last Updated: Feb 6, 2026

At a Glance: Our Top Picks for Adjustable Shock Relays

10 Pack Bosch Style 5-Pin 12V Relay Switch [SPDT] [30/40 Amp] 12 Volt Automotive Relays for Auto Fan Cars
#TOP1
10 Pack Bosch Style 5-Pin 12V Relay Switch
9.8
PM SCORE
irhapsody 5 Pack 40/30 AMP 12V DC Waterproof Relay and Harness - Heavy Duty 12 AWG Tinned Copper Wires, 5-PIN SPDT Automotive Relay
#TOP2
Irhapsody 5 Pack 40/30 Amp 12V Dc Waterproof
9.8
PM SCORE
Nilight 50003R Automotive Set 5-Pin 30/40A 12V SPDT with Interlocking Relay Socket and Wiring Harness-5 Pack, 2 Years Warranty
#TOP3
Nilight 50003R Automotive Set 5-Pin 30/40A 12V Spdt
9.8
PM SCORE

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Summary of the Best Adjustable Shock Relays of 2026

10 Pack Bosch Style 5-Pin 12V Relay Switch [Spdt] [30/40 Amp] 12 Volt Automotive Relays For Auto Fan Cars

ONLINE LED STORE
PSZACCEPS176R
5.75 X 2.75 X 1.75 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OnlineLEDStore 9.94

Features

User Manual available for download under Product Information Details

Bosch style 5-Pin SPDT (Single Pole Double Throw) Relay

40A/30A High Switching Capability.

Pin Specifications: Ground (85), VDC (30), Trigger (86), Output N/C (87a), and Output N/O (87).

10pc Included

Irhapsody 5 Pack 40/30 Amp 12V Dc Waterproof Relay And Harness - Heavy Duty 12 Awg Tinned Copper Wires, 5-Pin Spdt Automotive Relay

IRHAPSODY
IY-5PINRELAY-5
7.85 X 1.60 X 1.70 Inches
1.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
IRHAPSODY® Store 9.93

Features

Never go beyond its capabilities. Try to stay 10 to 15% below what the rate is for

12-volt 5-prong relay. Excellent water-repellent and dustproof ability, but not using it in water

Be careful when inserting the relay into the socket. If you force it, you will bend the female connectors

Primary leads use 12 a.w.g tinned copper wire. Coil leads use 16 a.w.g

Nominal Coil Voltage: 12 V DC; Coil Power: 1.8 W; Coil Resistance: 80 Ω; Must Operate Voltage: 6~8 V DC; Must Release Voltage: 0.6~3.6 V DC; Maximum Applied Voltage: 15.6 V DC

Nilight 50003R Automotive Set 5-Pin 30/40A 12V Spdt With Interlocking Relay Socket And Wiring Harness-5 Pack, 2 Years Warranty

NILIGHT
NI-RE05
5.00 X 2.00 X 5.00 Inches
0.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

High switching capability: Normally open 40A/14V DC and normally close 30A/14V DC. Suitable for Nilight LED light bar wiring harness kit

Premium quality: Durable relay and harness socket with 5 wires; Made by high-grade materials to ensure superior quality and long lifespan

Male-female slot design: Unique male-female slot design, easy to connect the relay with harness socket, clean and neat after installation

Easy wiring: The relay sockets come with different colors for loads/accessories, simple and convenient wiring

Package include: 5 x relay and 5 x relay socket with wires.Fit type: Universal fit

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.

Irhapsody Relay 12V, 80/60 Amp Waterproof Relay, 5 Pin Automotive Relay, Spdt 12-Volt Auto Relay With Pigtail

IRHAPSODY
WATERPROOFRELAY5-60/80A
8.20 X 1.40 X 1.40 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
IRHAPSODY® Store 9.93

Features

Never go beyond its capabilities. Try to stay 10 to 15% below what the rate is for

Please make sure you made tight connections (especially on the load wires)

12-volt 5-prong relay. Excellent water-repellent and dustproof ability, but not using it in water

Be careful when inserting the relay into the socket. If you force it, you will bend the female connectors

Primary leads use 12 a.w.g tinned copper wire. Coil leads use 16 a.w.g

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

Stylemafia Max 300A Continuous Duty Solenoid Relay Nickel-Plating For Golf Carts, Winch, Marine In Rush 12Vdc

STYLEMAFIA
US-JDQ-1
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
WZxunuomaoyi 9.40

Features

Resistance is 14Ω, Capacity is 10.2W, Contacts:Normally Open (NO)/ 12VDC WITH 2 COPPER POINT

Replaces:70-111224,3635820, 1114208, 1114218, 1114223, 1114534, 1114547/ Bracket:Straight;Spst, One circuit: Off - On, Bracket mounting:Holes 5/16 x 19/32 2-13/64 on center

Our Coil Roll is using 180℃ copper wire, Cover is Nickel-Plating, Meet Environmental Plating Requirment, And Avoid Rusting, Shining

Max Transient current can be 300A, but Continuous Working Current recommend under 150 Amp/ WARRANTY: Life Long Warranty and Free Return and Full Refund

Note: Normally Make 80A as Working Current, Need Break 5 sec on, 50 min off

Irhapsody 12Vdc 40Amp 4-Pin Replacement Relay, 5Pack Spst Automotive Starter Relay

IRHAPSODY
4PIN-12VAIR5P
2.50 X 1.20 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
IRHAPSODY® Store 9.93

Features

Plug-and-play style

The relay housing is made of fire-retardant material

Universal type: works for a car alarm, AC, remote start, headlight, fan, fog light, or upgraded horn

Used it to switch single or dual-speed fan motors. Compact, fully enclosed design for powerful heating and cooling applications

Install Bay Ers-123 5-Wire Relay Socket Each

METRA ELECTRONICS
ERS-123
4.00 X 2.50 X 1.25 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Lifeline Brands 9.85

Features

Relay Socket

5 Wire

4 Pcs Multi-Purpose Automobile Relay, 5 Pin 12V 30A Relay, Multi Purpose Automotive Relay Black Starter Relay Car Heavy Duty Relay For Car Motor Automotive Replacement Accessories

DWARFOO
QP5037
1.42 X 0.94 X 0.63 Inches
0.18 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DWARFOO 9.88

Features

[High quality material]: Multi-Purpose Relay is made of nylon shell material, brass pin material, can withstand hot and cold conditions, stable structure, not easy to fracture, deformation, rust, long-term use

[Easy to use]: There is no need for other tools, motor relay is simple to operate, just connect the relay with the wire, convenient for you to use and replace, let your components work normally

[Widely used]: The auto relay is used in taillight, engine compartment, trunk solenoid, electric cooling fan, electric water pump, electric fuel pump, door knob solenoid and other equipment

Easy to use]: There is no need for other tools, motor relay is simple to operate, just connect the relay with the wire, convenient for you to use and replace, let your components work normally

Uxcell Electromagnetic Power Relay, Ac110/120V Coil Red Indicator Light 8 Pin Dpdt Electromagnetic General Purpose Power Relay + Socket Base

UXCELL
A18090700UX0022
5.51 X 3.94 X 0.79 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
uxcell 9.95

Features

Product Name:Electromagnetic Power Relay ; Model:HH52P Type : DPDT;Number of Terminals : 8

1.Alloy contact, good electrical conductivity, increased contact stability and sensitivity, oxidation resistance, high current carrying capacity, long service life 2. Copper coil, high purity, stable operation, dense and numerous coil copper wires, able to withstand higher voltages 3. Used with a ABS base, stable and durable, high temperature resistant.

Coil Voltage:AC110/120V; Contact Capacity:5A 250VAC/5A 28VDC;

Mounting Rail Width: 35mm; Installing Hole Size: 6 x 4mm / 0.24 x 0.16inch (L*W); Installing Hole Center Distance: 59 x 15mm / 2.32 x 0.59inch(L*W);

Used widely in the remote control, communication, automatic control system, electronic equipments, etc.

Uxcell Electromagnetic Power Relay, Ac110/120V Coil Red Indicator Light 8 Pin Dpdt Electromagnetic General Purpose Power Relay + Socket Base Jqx-13F

UXCELL
A18090700UX0070
5.51 X 3.94 X 0.79 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
uxcell 9.95

Features

Product Name:Electromagnetic Power Relay ; Model:JQX-13F Type : DPDT;Number of Terminals : 8

1.Alloy contact, good electrical conductivity, increased contact stability and sensitivity, oxidation resistance, high current carrying capacity, long service life 2. Copper coil, high purity, stable operation, dense and numerous coil copper wires, able to withstand higher voltages 3. Used with a ABS base, stable and durable, high temperature resistant.

Coil Voltage:AC110/120V; Contact Capacity:10A 250VAC/10A 28VDC;

Mounting Rail Width: 35mm; Installing Hole Size: 6 x 4mm / 0.24 x 0.16inch (L*W); Installing Hole Center Distance: 59 x 15mm / 2.32 x 0.59inch(L*W);

Used widely in the remote control, communication, automatic control system, electronic equipments, etc.

Uxcell Electromagnetic Power Relay, Hh52P Ac 12V Coil Dpdt 8 Pins Electromagnetic Power Relay Red Led With Socket

UXCELL
A18091100UX0229
3.94 X 3.54 X 1.18 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
uxcell 9.95

Features

Product Name : Electromagnetic Relay; Model: HH52P; Coil Voltage : AC 12V Contact Capacity: 5A 240V AC / 5A 28V DC ; Type : DPDT (2NO 2NC )

1.Alloy contact, good electrical conductivity, increased contact stability and sensitivity, oxidation resistance, high current carrying capacity, long service life 2. Copper coil, high purity, stable operation, dense and numerous coil copper wires, able to withstand higher voltages 3. Used with a ABS base, stable and durable, high temperature resistant.

Number of Terminals : 8; Mount Rail Type : 35mm DIN Rail; socket Size: 35.6 x 22.4mm/1.4" x 0.88"(L*W)

Total Size (Approx.): 77 x 22.4 x 64.5mm/3.03" x 0.88" x 2.54"(L*W*H);LED Color:Red ;Main Color:Black, Clear

Net Weight : 59g; Package Content : 1 x Electromagnetic Relay with socket

Top 10 adjustable shock relays Brands on Amazon

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

Brand Count
Irhapsody 3
Uxcell 3
Aharon 1
Dwarfoo 1
Hamolar 1
Metra Electronics 1
Nilight 1
Online Led Store 1
Stylemafia 1

Top 10 adjustable shock relays Brands Pie Chart


We've carried out a comprehensive analysis of 9,738 reviews on adjustable shock relays, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select adjustable shock relays priced around $13.86, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 13 adjustable shock relays for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

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