Looking for the best Bosch equivalent relays? We’ve got you covered with a list of top 10 reliable alternatives to power up your projects with confidence.
When you need reliable electrical control, Bosch relays are a top choice. They offer dependable performance for many automotive uses. You can trust their quality and durability.
Finding the right relay can be tricky. This guide will help you choose the best Bosch equivalent relays. Get ready to power up your projects with confidence!
List of Top 10 Bosch Equivalent Relays
| Image | Title | Best For | Price |
|---|---|---|---|
![]() |
BOSCH 0332019155 Normal Open Mini Relay – 5 Pins, 12 V, 30 A – Single |
The BOSCH 0332019155 Normal Open Mini Relay is perfect for anyone needing a reliable, compact switch for their vehicle or project. It’s ideal for those who value long-lasting performance and trust in Bosch’s expertise. |
|
![]() |
True MODS 1 Pack 5-Pin 12V Bosch Style Waterproof Relay Kit [Harness Socket] [12 AWG Hot Wires] [SPDT] [30/40 Amp] 12 Volt Automotive Marine Relays for Boats Auto Fan Cars |
This True MODS 1 Pack 5-Pin 12V Bosch Style Waterproof Relay Kit is perfect for anyone who needs a reliable and durable relay for their car, boat, or fan. It’s easy to use and works great for automotive or marine projects. |
|
![]() |
ZYKORNIUM 12V 40/30A Automotive Relay with Wiring Harness | 5-Pin SPDT Bosch-Style Mini ISO Sealed Relay with Diode and Mounting Bracket | Picker PC792A-1C-C1-12S-DN-X Equivalent |
This ZYKORNIUM 12V Automotive Relay is perfect for anyone who needs a reliable, high-current solution for their 12V devices. Whether you’re upgrading your vehicle or working on a DIY project, this easy-to-install relay with its pre-wired harness and built-in protection ensures quick, secure connections and long-lasting performance. |
|
![]() |
BOSCH 0986332030 Normal Open Mini Relay – 4 Pins, 12V, 40A – Single |
The BOSCH 0986332030 Normal Open Mini Relay is perfect for anyone needing a reliable, compact relay for their vehicle or project. It’s ideal for those who want long-lasting performance in tough conditions. |
|
![]() |
BOSCH 0986332022 Changeover Mini Relay – 5 Pins, 12V, 40/60A – Single |
This Bosch 0986332022 Changeover Mini Relay is perfect for car enthusiasts and DIY mechanics who need a reliable and durable component for their vehicle’s electrical system. If you’re looking for superior engineering and premium performance in a compact design, this relay is your go-to choice for long-term reliability. |
|
![]() |
EPAuto 30/40 AMP Relay Harness Spdt 12V Bosch Style – 4 Pack |
This EPAuto 30/40 AMP Relay Harness is perfect for DIYers and mechanics who need a reliable and durable solution for their automotive electrical projects. Its heavy-duty construction and high switching capability ensure safe and efficient operation for a wide range of applications. |
|
![]() |
True Mods 10 Pack Bosch Style 5-Pin 12V Relay Switch [SPDT] [30/40 Amp] 12 Volt Automotive Relays for Auto Fan Cars |
This 10-pack of Bosch-style 12V relays is perfect for DIY car enthusiasts and auto repair professionals who need reliable switching power for accessories like fans and lights. With 40A/30A switching capability and clear pin specifications, these SPDT relays make complex wiring projects a breeze. |
|
![]() |
True MODS 6 Pack 4-Pin 12V Bosch Style Fused Relay Switch Kit [Interlocking Harness Socket Holder] [14 AWG Hot Wires] [SPST] [30 Amp] 12 Volt Automotive relays with Fuse for Auto Cars |
This True MODS 6 Pack Relay Kit is perfect for car lovers and DIY enthusiasts. It’s great for upgrading or fixing your vehicle’s electrical systems. |
|
![]() |
BOSCH 0986332209 Normal Open Mini Relay – 4 Pins, 12V DC, 30 Amp – Single |
This BOSCH Mini Relay is perfect for anyone needing a reliable, compact switch for their vehicle or project. It’s easy to use and built to last, making it ideal for both beginners and experts. |
|
![]() |
BOSCH 0986332402 Change Over Mini Relay with Integral Mounting Bracket – 5 Pins, 12V DC, 30/20 Amp – Single |
This BOSCH Mini Relay is perfect for anyone needing a reliable, compact switch for their vehicle or project. It’s ideal for those who want long-lasting performance in tough conditions. |
Detailed Reviews
Discover the top 10 Bosch Equivalent Relays, carefully selected based on expert analysis and customer feedback. Each relay is reviewed for performance, features, and value, ensuring you find the perfect fit. Whether you need reliability, affordability, or high performance, this guide has you covered. Dive in to find the best Bosch-style relay for your needs and upgrade your electrical systems with confidence.
1. BOSCH 0332019155 Normal Open Mini Relay – 5 Pins, 12 V, 30 A – Single

The BOSCH 0332019155 Normal Open Mini Relay is a reliable switching solution. Bosch has been producing high-quality relays for over 40 years. This long history ensures top performance and consistent improvements in design.
This mini relay is perfect for vehicles and other applications. It features a compact design and offers premium performance with high-quality materials. Expect 250,000 switching cycles and excellent corrosion resistance.
It has 5 pins, operates at 12V with 30A, and comes with an integral bracket mount. It’s sold individually. Ideal for harsh environments. Built for long-term reliability.
| Pros | Cons |
|---|---|
|
|
Perfect For:
The BOSCH 0332019155 Normal Open Mini Relay is perfect for anyone needing a reliable, compact switch for their vehicle or project. It’s ideal for those who value long-lasting performance and trust in Bosch’s expertise.
Ready to Purchase?
2. True MODS 1 Pack 5-Pin 12V Bosch Style Waterproof Relay Kit [Harness Socket] [12 AWG Hot Wires] [SPDT] [30/40 Amp] 12 Volt Automotive Marine Relays for Boats Auto Fan Cars
![True MODS 1 Pack 5-Pin 12V Bosch Style Waterproof Relay Kit [Harness Socket] [12 AWG Hot Wires] [SPDT] [30/40 Amp] 12 Volt Automotive Marine Relays for Boats Auto Fan Cars](https://m.media-amazon.com/images/I/51gr46HT3vL._SL500_.jpg)
Take control of your electrical systems with the True MODS 1 Pack 5-Pin Relay Kit! This waterproof and heavy-duty kit is built to last, ensuring reliable performance in any condition. It’s perfect for a wide range of automotive and marine applications.
This kit features a Bosch-style 5-pin SPDT relay. It boasts a 12VDC power rating with a 14V max. Plus, it handles a robust 40A/30A switching capability.
With 12 AWG hot wires, this relay kit is designed for high-current tasks. The clear wire assignments make installation a breeze, so you can get your project up and running in no time.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This True MODS 1 Pack 5-Pin 12V Bosch Style Waterproof Relay Kit is perfect for anyone who needs a reliable and durable relay for their car, boat, or fan. It’s easy to use and works great for automotive or marine projects.
Ready to Purchase?
3. ZYKORNIUM 12V 40/30A Automotive Relay with Wiring Harness | 5-Pin SPDT Bosch-Style Mini ISO Sealed Relay with Diode and Mounting Bracket | Picker PC792A-1C-C1-12S-DN-X Equivalent

Meet the ZYKORNIUM 12V 40/30A Automotive Relay. It’s your easy-to-use solution for powering up your 12V devices. Get quick, reliable connections with its pre-wired harness.
This relay offers powerful performance and built-in protection. It’s designed to last, handling tough conditions with ease.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This ZYKORNIUM 12V Automotive Relay is perfect for anyone who needs a reliable, high-current solution for their 12V devices. Whether you’re upgrading your vehicle or working on a DIY project, this easy-to-install relay with its pre-wired harness and built-in protection ensures quick, secure connections and long-lasting performance.
Ready to Purchase?
4. BOSCH 0986332030 Normal Open Mini Relay – 4 Pins, 12V, 40A – Single

BOSCH 0986332030 Normal Open Mini Relay is a reliable and compact solution for your vehicle’s switching needs. It’s a 12V, 40A relay with 4 pins, designed for optimum performance.
This relay boasts BOSCH’s expertise, with over 40 years of experience in relay production. It features a compact design, making it ideal for various vehicles. The high-quality materials ensure long-term reliability.
With 250,000 switching cycles, it’s built to last. Its corrosion-resistant engineering thrives in harsh conditions. This single relay is a premium choice for your vehicle’s electrical system.
| Pros | Cons |
|---|---|
|
|
Perfect For:
The BOSCH 0986332030 Normal Open Mini Relay is perfect for anyone needing a reliable, compact relay for their vehicle or project. It’s ideal for those who want long-lasting performance in tough conditions.
Ready to Purchase?
5. BOSCH 0986332022 Changeover Mini Relay – 5 Pins, 12V, 40/60A – Single

The BOSCH 0986332022 Changeover Mini Relay is a high-quality relay designed for use in vehicles and other applications. It offers reliable switching performance with a long life.
The relay features 5 pins, works with 12V, and supports 40/60A. It is compact and built to handle harsh environments. Bosch relays are known for their reliable performance.
It is made from premium materials for durability. The relay has a 250,000 switching cycle capability. This ensures long-term dependability in demanding conditions.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Bosch 0986332022 Changeover Mini Relay is perfect for car enthusiasts and DIY mechanics who need a reliable and durable component for their vehicle’s electrical system. If you’re looking for superior engineering and premium performance in a compact design, this relay is your go-to choice for long-term reliability.
Ready to Purchase?
6. EPAuto 30/40 AMP Relay Harness Spdt 12V Bosch Style – 4 Pack

The EPAuto 30/40 AMP Relay Harness is built for high switching capability. It can handle up to 40A on a 12V system. The package includes 4 relays and 4 relay sockets.
The heavy-duty relay socket is made with durable impact-molded material. It comes with 5 wires: White (common), Black (normally closed), and Yellow (normally open).
The relay system is safety UL listed. It also includes 6″ wires with pigtail leads for easy installation.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This EPAuto 30/40 AMP Relay Harness is perfect for DIYers and mechanics who need a reliable and durable solution for their automotive electrical projects. Its heavy-duty construction and high switching capability ensure safe and efficient operation for a wide range of applications.
Ready to Purchase?
7. True Mods 10 Pack Bosch Style 5-Pin 12V Relay Switch [SPDT] [30/40 Amp] 12 Volt Automotive Relays for Auto Fan Cars
![True Mods 10 Pack Bosch Style 5-Pin 12V Relay Switch [SPDT] [30/40 Amp] 12 Volt Automotive Relays for Auto Fan Cars](https://m.media-amazon.com/images/I/41KWOACiPzL._SL500_.jpg)
The True Mods 10 Pack Bosch Style 5-Pin Relay Switch is a must-have for automotive projects. Each relay handles 40A/30A with ease, making it reliable for high-power tasks. The SPDT design ensures flexible switching for your car’s needs.
Included is a downloadable user manual for easy setup. The pack comes with 10 relays, giving you plenty for multiple projects.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This 10-pack of Bosch-style 12V relays is perfect for DIY car enthusiasts and auto repair professionals who need reliable switching power for accessories like fans and lights. With 40A/30A switching capability and clear pin specifications, these SPDT relays make complex wiring projects a breeze.
Ready to Purchase?
8. True MODS 6 Pack 4-Pin 12V Bosch Style Fused Relay Switch Kit [Interlocking Harness Socket Holder] [14 AWG Hot Wires] [SPST] [30 Amp] 12 Volt Automotive relays with Fuse for Auto Cars
![True MODS 6 Pack 4-Pin 12V Bosch Style Fused Relay Switch Kit [Interlocking Harness Socket Holder] [14 AWG Hot Wires] [SPST] [30 Amp] 12 Volt Automotive relays with Fuse for Auto Cars](https://m.media-amazon.com/images/I/51MMNm9AK5L._SL500_.jpg)
Take control of your vehicle’s electrical systems with the True MODS 6 Pack 4-Pin 12V Bosch Style Fused Relay Switch Kit. This kit provides reliable power management for all your automotive needs.
These high-quality relays are built to last. They feature built-in fuse sockets for added protection. Get the power you need, safely.
Each kit includes 6 relays, 6 harnesses, and 6 fuses, all with heavy-duty 14AWG wires. Upgrade your car’s electrical setup with this essential and robust solution today!
| Pros | Cons |
|---|---|
|
|
Perfect For:
This True MODS 6 Pack Relay Kit is perfect for car lovers and DIY enthusiasts. It’s great for upgrading or fixing your vehicle’s electrical systems.
Ready to Purchase?
9. BOSCH 0986332209 Normal Open Mini Relay – 4 Pins, 12V DC, 30 Amp – Single

Experience Bosch’s legendary 40+ years of relay expertise with this Normal Open Mini Relay. It’s designed for optimum performance and continuous advancement. Get reliable switching for your needs.
This compact relay fits easily into various vehicles. It’s built for switching operations with ease.
Enjoy premium performance and long-term reliability. Its high corrosion resistance ensures it lasts in tough conditions. This 12V DC, 30 Amp relay is your smart choice.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This BOSCH Mini Relay is perfect for anyone needing a reliable, compact switch for their vehicle or project. It’s easy to use and built to last, making it ideal for both beginners and experts.
Ready to Purchase?
10. BOSCH 0986332402 Change Over Mini Relay with Integral Mounting Bracket – 5 Pins, 12V DC, 30/20 Amp – Single

Power up your vehicle with the BOSCH 0986332402 Change Over Mini Relay. This compact and reliable component is built for superior performance. Trust in Bosch’s 40 years of expertise for your electrical needs.
This mini relay offers compact switching for a variety of vehicles. It’s designed for long-term reliability.
Experience premium performance with high corrosion resistance. It boasts 150,000 switching cycles. Get yours today and feel the Bosch difference!
| Pros | Cons |
|---|---|
|
|
Perfect For:
This BOSCH Mini Relay is perfect for anyone needing a reliable, compact switch for their vehicle or project. It’s ideal for those who want long-lasting performance in tough conditions.
Ready to Purchase?
Buying Guide
Choosing the right relay is key for your projects. Bosch relays are known for their dependable performance. This guide will help you find the perfect Bosch equivalent.
Experience the Bosch Difference
When you need reliable electrical control, Bosch relays are a top choice. They offer dependable performance for many automotive uses. You can trust their quality and durability. Finding the right relay can be tricky. This guide will help you choose the best Bosch equivalent relays. Get ready to power up your projects with confidence!
Factors to Consider When Buying Bosch Equivalent Relays
-
Pin Configuration:
Relays come with different numbers of pins. Common types are 4-pin (SPST) and 5-pin (SPDT). Make sure the pin count matches your needs. -
Voltage and Amperage Rating:
Check the voltage (V) and amperage (A) your system requires. The relay must handle the power safely. A 12V system often uses 30A or 40A relays. -
Contact Type:
Relays have different contact types. Normal Open (NO) contacts are standard. Changeover (CO) contacts offer more flexibility. Choose based on how you need to switch power. -
Durability and Lifespan:
Look for relays with a high switching cycle rating. This means they can be activated many times. Corrosion resistance is also important for longevity, especially in harsh environments. -
Waterproofing and Sealing:
If your project is for outdoor or marine use, waterproof or sealed relays are essential. This protects the internal components from moisture and dirt. -
Included Harnesses and Accessories:
Some kits come with wiring harnesses and mounting brackets. This can simplify installation. Check if the wires are heavy-duty and the correct gauge for your application. -
Brand Reputation and Quality:
While looking for equivalents, consider brands known for quality and durability. Bosch has over 40 years of experience. Other reputable brands also offer reliable alternatives. -
Specific Features:
Some relays have built-in features like diodes for protection or fuse sockets for added safety. These can be valuable depending on your project.
Ready to explore more about electrical components? Ask me about automotive wiring or circuit protection!