

⚙️ Power your ride with Bosch precision — reliability you can’t afford to miss!
The BOSCH 0332019103 Normal Open Mini Relay is a 4-pin, 12V, 30A automotive relay engineered for exceptional durability and performance. With a lifespan of up to 250,000 switching cycles and the ability to withstand extreme temperatures from -40°F to 212°F, it ensures reliable operation in diverse environments. Its vehicle-specific design guarantees a perfect fit, making it a trusted replacement for OEM relays across multiple car brands. Ideal for professionals and enthusiasts seeking dependable electrical switching solutions.





| ASIN | B004Z0VX4S |
| Best Sellers Rank | #190,706 in Automotive ( See Top 100 in Automotive ) #116 in Electromechanical Relays #541 in Automotive Replacement Electrical System Relays |
| Brand | Bosch |
| Coil Voltage | 12 Volts |
| Connector Type | Solder |
| Contact Current Rating | 30 Amps |
| Contact Material | Nickel |
| Contact Type | Normally Open |
| Current Rating | 30 Amps |
| Customer Reviews | 4.7 4.7 out of 5 stars (614) |
| Date First Available | January 1, 2008 |
| Exterior | Machined |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.06 ounces |
| Item model number | 0 332 019 103 |
| Manufacturer | Bosch |
| Manufacturer Part Number | 0332019103 |
| Maximum Switching Current | 30 Amps |
| Minimum Switching Voltage | 12 Volts (DC) |
| Model | Bosch |
| Mounting Type | Pole |
| OEM Part Number | AUDI 141951253B, AUDI 431951253H, AUDI 443951253K, AUDI 4H0951253A, AUDI 7N0951253, AUDI 8D0951253A, AUDI 8K0951253, FERRARI 157991, FIAT 500341925, FIAT 51769616, FORD 13A025D, FORD 13A025H, FORD 7352574, FORD 95VW17C499CA, FORD NEW HOLLAND 82013124, HELLA 4RA003437111, HELLA 4RA003510027, HELLA 4RA003510067, HELLA 4RA003510111, HELLA 4RA003510117, HELLA 4RA003510131, HELLA 4RA003510471, HELLA 4R… |
| Operation Mode | Electric |
| Product Dimensions | 1.57 x 1.57 x 2.36 inches |
| Specification Met | Ip5k4 |
| Voltage | 12 Volts |
W**M
Good fit.
It worked well for my 2007 Jeep Liberty. It's a good alternative, since Mopar stopped manufacturing these 4-pin relays. Amazon's system says this relay does not fit a 2007 Jeep Liberty, but I knew that wasn't true, so I bought it. Only time will tell how good the quality is. I will update this review if anything happens. In the photo, you can see the old Mopar relay that I replaced.
R**D
Great automotive relay
Replaced cooling rad fan on 1989 honda CRX. Crimped new connectors using auto stripper deep in engine bay. Easy install
T**N
Good price
Probably works. I just don't need. Had charging problems but fixed
R**Y
Shipping was fast
I haven’t hooked up the relay yet, when done I will add to my review. So far so good.
A**G
Good genuine Bosch automotive relay
The Bosch part number of the relays I received is different than what’s advertised, but it has the same specifications and pin out, so it’s all good. It’s obvious that the casing is higher quality than cheap no-name “equivalents”, as are the gold terminals, but I did not disassemble it to examine the innards.
O**I
Be careful
Mercedes w164 , that relay's little bigger than original, both will not handle good. But they are working fine, no complaints of it
B**N
Great relays. 2006 Scion TC
I originally bought some generic ones but I returned those for the Bosch branded ones, came in Bosch packaging and appear to be high quality. they work great. I have one wired to a momentary push button switch for a starter kill relay.
H**R
Not china
I good relay at a good price. Made in Portugal. It is nice to find something not made in china.
C**X
Exactly what I needed to fix the ignition relay (fuse) on my Hyundai Tiburon, excellent product from a reputable company "BOSCH" Thanks,
J**E
Bonne article
J**N
Compré 4 para reemplazar los que tenía mi coche y funcionan de maravilla estoy muy contento
H**I
Bra fungerande vara!
J**L
Ottimo relè multifunzione. Sostituito per problema al radiatore della mercedes clk che girava sempre. Ora si attiva solo a motore caldo. 9euro e problema risolto.
Trustpilot
2 days ago
1 month ago