![True MODS 6 Pack Bosch Style 5-Pin 12V Relay Kit [Interlocking Harness Socket Holder] [14 AWG Hot Wires] [SPDT] [30/40 Amp] 12 Volt Automotive Relays for Auto Fan Cars](https://m.media-amazon.com/images/I/412eALGdo5L.jpg)








🔧 Power your ride with precision and style — don’t get left behind!
The True MODS 6 Pack Bosch Style 5-Pin 12V Relay Kit offers professional-grade automotive relays with a robust 40A switching capacity, heavy-duty 14 AWG wiring, and an innovative interlocking harness socket design. Perfect for millennial managers upgrading their vehicles or DIY projects, these SPDT relays provide reliable, modular, and easy-to-install solutions for automotive fans, keyless entry systems, and more.









| ASIN | B01KVZ2MU4 |
| Best Sellers Rank | #28,313 in Automotive ( See Top 100 in Automotive ) #13 in Automotive Replacement Starter Relays |
| Brand | ONLINE LED STORE |
| Coil Voltage | 12 Volts |
| Connector Type | Quick Connect |
| Contact Current Rating | 40 Amps |
| Contact Material | Silver Plated Copper |
| Contact Type | ['Normally Open', 'Normally Closed'] Cannot Be the Correct Value for 'Contact.type'. a Single Such as Open' Or Closed' Should Provided Based on Desired Contact Type. |
| Current Rating | 30 Amps |
| Date First Available | June 29, 2017 |
| Item Weight | 15 ounces |
| Item model number | 13 |
| Manufacturer | ONLINE LED STORE |
| Maximum Switching Current | 40 Amps |
| Mounting Type | Screw Mount" or "Surface Mount |
| Operation Mode | Auto,Manual |
| Product Dimensions | 5.75 x 5.25 x 1.62 inches |
| UPC | 816165023088 |
A**M
Excellent relays that all work!
Electronic items can be a gamble when you go cheap. I was afraid that purchasing these at this price would not yield good results. The positive reviews definitely bolstered my belief that I'd be fine, but after installing 5 out of 6 relays I am a believer. I would not hesitate to purchase these again. Matter of fact, I am likely to get more of these in the near future. Great item! I used these relays in conjunction with a keyless entry module to install in my older vehicle that did not come with keyless entry. Long story short, I wanted to separate the driver's side door power lock motor to be isolated from the other door locks in order to have it unlocked separately. These relays helped to separate and isolate the driver's side door lock motor. They have been working for over a week with no issues. Based on other reviews I have no concerns that these will not continue to function as they are suppose to.
D**M
Reliable at a great price.
This is the third time I’ve ordered these, and they work great! The sockets have what appears to be 14 gauge wires for the coil, and 12 gauge wire for the contacts. The sockets interlock, allowing the user to chain as many relays as desired together. I use them to make converters for trailer taillights.
E**R
Great deal
Really nice kit. Everything that you need except wiring connectors and wiring diagram. Easy to find diagram online. Made wiring my cooling fan very easy.
R**E
Inexpensive 12 volt DC relay that does what you expect it to do.
In my home automation setup, I turn my landscape lights on at dusk and off at dawn. Because I installed it 20 years ago, it is still using x10, not the most reliable. So I wanted to set up a feedback circuit so my controlling computer could tell if the lights had come on or not. So I bought an AC to DC converted (so my landscape power would be 12 volts DC) and connected it to the relay. Connected the normally open contacts to my digital input on my home controller, and now I can tell when the lights are on! If they don't come on, the controller sends the "turn on" command again and again until the lights DO come on. Works very well, so far. Some documentation I saw was a little confusing, as in one place it indicated that ground should be in one pin, and other docs indicated it should go on another pin. but as this was for the NO and NC contacts, it didn't matter, as they are independent of ground. Only needed one of these (but now I have spares!). Nice little bracket that came with it, so I could mount it to a post outside, out of sight.
A**R
Great product!
Great product! I used it to do a reverse polarity circuit for my door actuator to respond to my alarm. So far the relays are working perfectly. I specifically like the fact that it can be attached to each other since most of the videos i viewed to do the reverse polarity, had to useelectrical tape to fasten the two relays. Also having the harness made it very easy to hook up. I removed one star because one of the pin in the harness was loose but that was easily fixed by pushing it back in tightly.
C**D
Great value for function. Working perfectly to switch light bar on and off
I have used 2 of the pack so far, and the wiring and quality is very good so far. As i always do, make sure to use some diaelectric grease on the exposed wire terminals on the bottom of the relay socket, and you will be good for a long time. Not sure why Amazon asked me to rate the "Sheerness" of the product, but i guess they are very sheer? LOL!
C**S
Amazing price for a set of relays and sockets
Some places sell a single relay socket for nearly the price of the 6 relays and 6 sockets included in this product so this product so I was super happy when I found these. The relay sockets have all 5 terminals wired which is a nice touch since a few of the sockets I have used in the past only had the 4 outer terminals wired. These have no issues snapping to other sockets I have and the wire is decent quality. I haven't run these very long to speak to the durability of the relay itself but the so far so good.
K**R
Works As intended
Product is awesome works great
D**S
a must for hotrod projects these are a good unit
D**.
Work great clip together well and easily hid under battery tray.
Trustpilot
3 weeks ago
2 weeks ago