Relays

Sort by:
Haltech Solid State Relay 100 AMP - product view

Haltech Solid State Relay 100 AMP

$73.70
Solid State Relay 100 AMP, Suits: High frequency PWM control of auxiliary injectors, variable speed fan or pump control etc.; Includes: 1K Pull up resistor., Note: Inductive loads must have...
NAMZ Replacement 30-AMP Starter Relay (HD 31504-91A) - Aftermarket Part - Image 1

NAMZ Replacement 30-AMP Starter Relay (HD 31504-91A)

$35.64
NAMZ Replacement 30-AMP Starter Relay (HD 31504-91A)
NAMZ OEM Replacement Circuit Breaker Holder w/Rivets - 5 Pack (HD 9952) - Genuine Part - Image 1

NAMZ OEM Replacement Circuit Breaker Holder w/Rivets - 5 ...

$37.64
NAMZ OEM Replacement Circuit Breaker Holder w/Rivets - 5 Pack (HD 9952)
NAMZ ATO 4-Way Fuse Block (Water Tight Clear Cover - 1/4in. Male Disconnects) - Genuine Part - Image 1

NAMZ ATO 4-Way Fuse Block (Water Tight Clear Cover - 1/4i...

$34.64
NAMZ ATO 4-Way Fuse Block (Water Tight Clear Cover - 1/4in. Male Disconnects)
NAMZ 5-AMP MINI Fuse - 5 Pack (HD 72331-95) - OEM Replacement - Image 1

NAMZ 5-AMP MINI Fuse - 5 Pack (HD 72331-95)

$23.64
NAMZ 5-AMP MINI Fuse - 5 Pack (HD 72331-95)
NAMZ 1-AMP ATO Fuse - 5 Pack (HD 72300-89) - Genuine Part - Image 1

NAMZ 1-AMP ATO Fuse - 5 Pack (HD 72300-89)

$21.64
NAMZ 1-AMP ATO Fuse - 5 Pack (HD 72300-89)
NAMZ Universal 30-AMP Circuit Breaker 10/32in. Studs - Single (OEM 74599-77B) - Performance Part - Image 1

NAMZ Universal 30-AMP Circuit Breaker 10/32in. Studs - Si...

$25.64
NAMZ Universal 30-AMP Circuit Breaker 10/32in. Studs - Single (OEM 74599-77B)
DeatschWerks 1/8th NPT 5psi Hobbs Switch with Pigtail - OEM Replacement - Image 1

DeatschWerks 1/8th NPT 5psi Hobbs Switch with Pigtail

$61.70
DeatschWerks 1/8th NPT 5psi Hobbs Switch with PigtailProduct Specifications Sheet
DeatschWerks 2psi 1/8th NPT Adjustable (1-3psi) Hobbs Switch with Pigtail (0.5A) - Aftermarket Part - Image 1

DeatschWerks 2psi 1/8th NPT Adjustable (1-3psi) Hobbs Swi...

$65.70
DeatschWerks 2psi 1/8th NPT Adjustable (1-3psi) Hobbs Switch with Pigtail (0.5A)Product Specifications Sheet
DeatschWerks 1/8th NPT 15psi Hobbs Switch with Pigtail - Performance Part - Image 1

DeatschWerks 1/8th NPT 15psi Hobbs Switch with Pigtail

$61.70
DeatschWerks 1/8th NPT 15psi Hobbs Switch with PigtailProduct Specifications Sheet
DeatschWerks 10psi 1/8th NPT Adjustable (8-12PSI) Hobbs Switch with Pigtail (0.5A) - OEM Replacement - Image 1

DeatschWerks 10psi 1/8th NPT Adjustable (8-12PSI) Hobbs S...

$65.70
DeatschWerks 10psi 1/8th NPT Adjustable (8-12PSI) Hobbs Switch with Pigtail (0.5A)Technical Drawing
Dragonfire Racing Six Switch Panel - Genuine Part - Image 1

Dragonfire Racing Six Switch Panel

$266.74
Take control and command your ride like never before with the Six Switch Panel from DragonFire Racing. Designed for off-road enthusiasts and performance seekers, this rugged, high-tech panel puts six...
Snow Performance Triple Pump Controller & Wiring Kit - Bull Strap

Snow Performance Triple Pump Controller & Wiring Kit

$441.11$331.76
Snow Performance Triple Pump Controller & Wiring Kit
DragonFire Racing Lighted Switch Horn On/Off Red - Bull Strap

DragonFire Racing Lighted Switch Horn On/Off Red

$29.68
Laser-etched logo pattern to ensure long-lasting durability. Available in a variety of logo patterns for your convenience.
Rywire Race Style Chassis Adapter Relay/Fuse Box - product view

Rywire Race Style Chassis Adapter Relay/Fuse Box

$491.81
Rywire Race Style Chassis Adapter Relay/Fuse Box
Rywire Honda K-Series Universal Fuse Box (Use w/02-04 K20/Rywire Eng Harness) - product view

Rywire Honda K-Series Universal Fuse Box (Use w/02-04 K20...

$466.81
Rywire Honda K-Series Universal Fuse Box (Use w/02-04 K20/Rywire Eng Harness)
Twin Power Universal Ignition Switch Custom Applications - product view

Twin Power Universal Ignition Switch Custom Applications

$33.68
Twin Power™ universal ignition switch delivers compact, reliable control for custom motorcycle applications, offering straightforward on/off operation, clean wiring, and durable construction that stands up to vibration and everyday riding...
Twin Power Turn To Start Ignition Switch Custom Applications - product view

Twin Power Turn To Start Ignition Switch Custom Applications

$73.69
Twin Power™ Turn To Start Security Key Ignition Switch is small making it perfect for custom use.
Twin Power 94-13 FLHR Chrome 96-10 Softail 93-08 FXDWG Fat Bob Style Ignition Sw - product view

Twin Power 94-13 FLHR Chrome 96-10 Softail 93-08 FXDWG Fa...

$77.69
Ignition switch which replaces the early and late style O.E.M. switch as used on the dash of 1936 and later models.This Part Fits: Year Make Model Submodel 1994-2013 Harley-Davidson FLHR...
Twin Power 11-17 Softail Chrome Fat Bob Style Ignition Switch - product view

Twin Power 11-17 Softail Chrome Fat Bob Style Ignition Sw...

$106.70
Ignition switch which replaces the early and late style O.E.M. switch as used on the dash of 1936 and later models.This Part Fits: Year Make Model Submodel 2012-2017 Harley-Davidson FLS...
Twin Power 36-72 FL Chrome Fat Bob Style Ignition Switch - product view

Twin Power 36-72 FL Chrome Fat Bob Style Ignition Switch

$66.69
Ignition switch which replaces the early and late style O.E.M. switch as used on the dash of 1936 and later models.This Part Fits: Year Make Model Submodel 1971-1972 Harley-Davidson FLH...
Twin Power 73-97 Circuit Breaker Clip Kit W/ Rivet Replaces H-D 8483 9952 98705- - product view

Twin Power 73-97 Circuit Breaker Clip Kit W/ Rivet Replac...

$39.68
Twin Power 73-97 Circuit Breaker Clip Kit W/ Rivet Replaces H-D 8483 9952 98705-85V 98715-85V 10PkThis Part Fits: Year Make Model Submodel 1973-1980 Harley-Davidson FLH Electra Glide Base 1994-1997 Harley-Davidson...
Twin Power 73-77 FX 75-78 XL Under Tank Ignition Switch Replaces H-D 70124-75 - product view

Twin Power 73-77 FX 75-78 XL Under Tank Ignition Switch R...

$40.68
Three-position switches with two keys for exact stock replacement. These O.E.M. style switches are chrome-plated.This Part Fits: Year Make Model Submodel 1973-1977 Harley-Davidson FX Super Glide Base 1974-1977 Harley-Davidson FXE...
Twin Power 91-04 FXD 82-94 99 FXR 79-03 XL 3-Wire Round Key Switch Custom 3 Posi - product view

Twin Power 91-04 FXD 82-94 99 FXR 79-03 XL 3-Wire Round K...

$56.69
This switch fits in stock location but has three positions: ignition with lights; off; and ignition without lights.This Part Fits: Year Make Model Submodel 1995-2004 Harley-Davidson FXD Dyna Super Glide...
Twin Power 91-95 FXDL And Custom Use 2-Wire Round Key Switch Replaces H-D 71428- - product view

Twin Power 91-95 FXDL And Custom Use 2-Wire Round Key Swi...

$51.68
2-wire style round key ignition switch with on and off position. This switch offers two positions: ignition with lights and off.This Part Fits: Year Make Model Submodel 1995 Harley-Davidson FXD...
Rywire 175A Circuit Breaker (Use w/PDM Kits For Isolation) - product view

Rywire 175A Circuit Breaker (Use w/PDM Kits For Isolation)

$66.70
Rywire 175A Circuit Breaker (Use w/PDM Kits For Isolation)
QuadBoss Winch Handlebar Rocker Switch - product view

QuadBoss Winch Handlebar Rocker Switch

$63.69
Built from durable, weather-resistant materials to handle heat, vibration, and off-road conditions
QuadBoss 17-19 Polaris ACE 150 Relay - product view

QuadBoss 17-19 Polaris ACE 150 Relay

$56.69
Built from durable, weather-resistant materials to handle heat, vibration, and off-road conditionsThis Part Fits: Year Make Model Submodel 2017-2018 Polaris ACE 500 Base 2016-2017 Polaris ACE 570 Base 2014 Polaris...
QuadBoss 2016 Polaris ACE 325 Ignition Switch - product view

QuadBoss 2016 Polaris ACE 325 Ignition Switch

$75.69
The QuadBoss® Ignition Switches are a direct O.E.-quality replacement. Includes a factory matching harness that snaps right in and comes complete with two keys and a mounting nut.This Part Fits:...
QuadBoss 17-19 Polaris ACE 150 EFI Ignition Switch - product view

QuadBoss 17-19 Polaris ACE 150 EFI Ignition Switch

$75.69
The QuadBoss® Ignition Switches are a direct O.E.-quality replacement. Includes a factory matching harness that snaps right in and comes complete with two keys and a mounting nut.This Part Fits:...
QuadBoss 17-21 Polaris General 1000 Turf Mode Relay - product view

QuadBoss 17-21 Polaris General 1000 Turf Mode Relay

$56.67
Turf Mode unlocks the rear wheels on Ranger models while in two wheel drive. This keeps the wheels from tearing up grass while turning.This Part Fits: Year Make Model Submodel...
DragonFire Racing Lighted Switch Roof Led On/Off Red - product view

DragonFire Racing Lighted Switch Roof Led On/Off Red

$29.68
Laser-etched logo pattern to ensure long-lasting durability. Available in a variety of logo patterns for your convenience.
DragonFire Racing Lighted Switch Whip On/Off Blue - product view

DragonFire Racing Lighted Switch Whip On/Off Blue

$29.68
Laser-etched logo pattern to ensure long-lasting durability. Available in a variety of logo patterns for your convenience.
DragonFire Racing Lighted Switch Rear Light On/Off Red - product view

DragonFire Racing Lighted Switch Rear Light On/Off Red

$29.68
Laser-etched logo pattern to ensure long-lasting durability. Available in a variety of logo patterns for your convenience.
DragonFire Racing Lighted Switch Rear Light On/Off Blue - product view

DragonFire Racing Lighted Switch Rear Light On/Off Blue

$29.68
Laser-etched logo pattern to ensure long-lasting durability. Available in a variety of logo patterns for your convenience.
DragonFire Racing Lighted Switch Spot Light On/Off Red - product view

DragonFire Racing Lighted Switch Spot Light On/Off Red

$29.68
Laser-etched logo pattern to ensure long-lasting durability. Available in a variety of logo patterns for your convenience.
DragonFire Racing Lighted Switch Led Light Bar On/Off Blue - product view

DragonFire Racing Lighted Switch Led Light Bar On/Off Blue

$29.68
Laser-etched logo pattern to ensure long-lasting durability. Available in a variety of logo patterns for your convenience.
DragonFire Racing Lighted Switch Horn On/Off Blue - product view

DragonFire Racing Lighted Switch Horn On/Off Blue

$29.68
Laser-etched logo pattern to ensure long-lasting durability. Available in a variety of logo patterns for your convenience.
DragonFire Racing Lighted Switch On/Off Rocker Switch Red Lite - product view

DragonFire Racing Lighted Switch On/Off Rocker Switch Red...

$33.68
Designed with offroad use in mind, the On/Off Rocker Switch includes an LED back light for night conditions and a grip button that allows for ease of use during riding....
DragonFire Racing Lighted Switch On/Off Rocker Switch Blue Lite - product view

DragonFire Racing Lighted Switch On/Off Rocker Switch Blu...

$33.68
Designed with offroad use in mind, the On/Off Rocker Switch includes an LED back light for night conditions and a grip button that allows for ease of use during riding....
DragonFire Racing Lighted Switch On/Off Rocker Switch - product view

DragonFire Racing Lighted Switch On/Off Rocker Switch

$30.68
Designed with offroad use in mind, the On/Off Rocker Switch includes an LED back light for night conditions and a grip button that allows for ease of use during riding....

Upgrade your ride with premium electrical relays from Bull Strap. This collection of relays is designed for reliable electrical switching. Every product in our Relays lineup has been selected to deliver uncompromising quality and performance.

At Bull Strap, we understand that your vehicle is more than just transportation — it's a reflection of your lifestyle. That's why we stock only the best electrical relays, sourced from industry-leading manufacturers known for durability and precision engineering. Whether you're building a daily driver or a weekend trail rig, you'll find exactly what you need.

Browse our full selection below and find the perfect fit for your build. Bull Strap offers fast shipping, expert support, and competitive pricing on every order. Have questions? Our team is here to help you choose the right parts for your vehicle.