• Multi Purpose Relay
  • Multi Purpose Relay
  • Multi Purpose Relay
  • Multi Purpose Relay

Multi Purpose Relay (5-Prong) (Black) Hella - 007794021

134 in stock
$9.92
$9.92 $23.85
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Specifications

OEM Part Number

0025427419 / 002-542-74-19

MFG Part Number

007794021 / 007794021

Manufacturer

Hella

Quality

OEM

Hella's Multi Purpose Relay, part number 007794021, is a compact 5-prong control relay designed for reliable automotive electrical switching. As a respected OE-to-aftermarket brand, Hella delivers engineered reliability in a durable black housing, enabling clean, consistent power delivery to essential accessories.

This relay controls high-current circuits such as fans, pumps, or lights by separating the coil from the load for precise actuation. Common failures include coil burnout, worn contacts, or corrosion from heat and vibration, leading to dimmed or inoperative accessories. Replacing with the Hella 007794021 restores proper operation for select European vehicles.


Year Make Model Submodel Notes
2017 Mercedes-Benz AMG GT
2018 Mercedes-Benz AMG GT
2019 Mercedes-Benz AMG GT
2020 Mercedes-Benz AMG GT
2021 Mercedes-Benz AMG GT
2021 Mercedes-Benz AMG GT Black Series
2018 Mercedes-Benz AMG GT C
2019 Mercedes-Benz AMG GT C
2020 Mercedes-Benz AMG GT C
2021 Mercedes-Benz AMG GT C
2018 Mercedes-Benz AMG GT R
2019 Mercedes-Benz AMG GT R
2020 Mercedes-Benz AMG GT R
2016 Mercedes-Benz AMG GT S
2017 Mercedes-Benz AMG GT S
2018 Mercedes-Benz AMG GT S
2019 Mercedes-Benz AMG GT S
1997 Mercedes-Benz C230
1998 Mercedes-Benz C230
1999 Mercedes-Benz C230
2000 Mercedes-Benz C230
1998 Mercedes-Benz C280
1999 Mercedes-Benz C280
2000 Mercedes-Benz C280
1998 Mercedes-Benz C43 AMG
1999 Mercedes-Benz C43 AMG
2000 Mercedes-Benz C43 AMG
2000 Mercedes-Benz CL500
2001 Mercedes-Benz CL500
2002 Mercedes-Benz CL500
2003 Mercedes-Benz CL500
2004 Mercedes-Benz CL500
2005 Mercedes-Benz CL500
2006 Mercedes-Benz CL500
2001 Mercedes-Benz CL55 AMG
2002 Mercedes-Benz CL55 AMG
2003 Mercedes-Benz CL55 AMG
2004 Mercedes-Benz CL55 AMG
2005 Mercedes-Benz CL55 AMG
2006 Mercedes-Benz CL55 AMG
2001 Mercedes-Benz CL600
2002 Mercedes-Benz CL600
2003 Mercedes-Benz CL600
2004 Mercedes-Benz CL600
2005 Mercedes-Benz CL600
2006 Mercedes-Benz CL600
2005 Mercedes-Benz CL65 AMG
2006 Mercedes-Benz CL65 AMG
2014 Mercedes-Benz CLA250
2015 Mercedes-Benz CLA250
2016 Mercedes-Benz CLA250
2017 Mercedes-Benz CLA250
2018 Mercedes-Benz CLA250
2019 Mercedes-Benz CLA250
2020 Mercedes-Benz CLA250
2021 Mercedes-Benz CLA250
2022 Mercedes-Benz CLA250
2023 Mercedes-Benz CLA250
2024 Mercedes-Benz CLA250
2025 Mercedes-Benz CLA250
2014 Mercedes-Benz CLA45 AMG
2015 Mercedes-Benz CLA45 AMG
2016 Mercedes-Benz CLA45 AMG
2017 Mercedes-Benz CLA45 AMG
2018 Mercedes-Benz CLA45 AMG
2019 Mercedes-Benz CLA45 AMG
1998 Mercedes-Benz CLK320
1999 Mercedes-Benz CLK320
2000 Mercedes-Benz CLK320
2001 Mercedes-Benz CLK320
2002 Mercedes-Benz CLK320
2003 Mercedes-Benz CLK320
2004 Mercedes-Benz CLK320
2005 Mercedes-Benz CLK320
2006 Mercedes-Benz CLK350
2007 Mercedes-Benz CLK350
2008 Mercedes-Benz CLK350
2009 Mercedes-Benz CLK350
1999 Mercedes-Benz CLK430
2000 Mercedes-Benz CLK430
2001 Mercedes-Benz CLK430
2002 Mercedes-Benz CLK430
2003 Mercedes-Benz CLK430
2003 Mercedes-Benz CLK500
2004 Mercedes-Benz CLK500
2005 Mercedes-Benz CLK500
2006 Mercedes-Benz CLK500
2001 Mercedes-Benz CLK55 AMG
2002 Mercedes-Benz CLK55 AMG
2003 Mercedes-Benz CLK55 AMG
2004 Mercedes-Benz CLK55 AMG
2005 Mercedes-Benz CLK55 AMG
2006 Mercedes-Benz CLK55 AMG
2007 Mercedes-Benz CLK550
2008 Mercedes-Benz CLK550
2009 Mercedes-Benz CLK550
2007 Mercedes-Benz CLK63 AMG
2008 Mercedes-Benz CLK63 AMG
1996 Mercedes-Benz E300
1997 Mercedes-Benz E300
1998 Mercedes-Benz E300
1999 Mercedes-Benz E300
1996 Mercedes-Benz E320
1997 Mercedes-Benz E320
1998 Mercedes-Benz E320
1999 Mercedes-Benz E320
2000 Mercedes-Benz E320
2001 Mercedes-Benz E320
2002 Mercedes-Benz E320
2003 Mercedes-Benz E320 4Matic
2003 Mercedes-Benz E320 Base
1997 Mercedes-Benz E420
1998 Mercedes-Benz E430
1999 Mercedes-Benz E430
2000 Mercedes-Benz E430
2001 Mercedes-Benz E430
2002 Mercedes-Benz E430
1999 Mercedes-Benz E55 AMG
2000 Mercedes-Benz E55 AMG
2001 Mercedes-Benz E55 AMG
2002 Mercedes-Benz E55 AMG
2002 Mercedes-Benz G500
2003 Mercedes-Benz G500
2004 Mercedes-Benz G500
2005 Mercedes-Benz G500
2006 Mercedes-Benz G500
2007 Mercedes-Benz G500
2008 Mercedes-Benz G500
2003 Mercedes-Benz G55 AMG
2004 Mercedes-Benz G55 AMG
2005 Mercedes-Benz G55 AMG
2006 Mercedes-Benz G55 AMG
2007 Mercedes-Benz G55 AMG
2008 Mercedes-Benz G55 AMG
2009 Mercedes-Benz G55 AMG
2010 Mercedes-Benz G55 AMG
2011 Mercedes-Benz G55 AMG
2009 Mercedes-Benz G550
2010 Mercedes-Benz G550
2011 Mercedes-Benz G550
2012 Mercedes-Benz G550
2013 Mercedes-Benz G550
2014 Mercedes-Benz G550
2015 Mercedes-Benz G550
2017 Mercedes-Benz G550 4x4
2018 Mercedes-Benz G550 4x4
2013 Mercedes-Benz G63 AMG
2014 Mercedes-Benz G63 AMG
2015 Mercedes-Benz G63 AMG
2016 Mercedes-Benz G63 AMG
2017 Mercedes-Benz G63 AMG
2018 Mercedes-Benz G63 AMG
2016 Mercedes-Benz G65 AMG
2017 Mercedes-Benz G65 AMG
2018 Mercedes-Benz G65 AMG
2009 Mercedes-Benz GL320
2010 Mercedes-Benz GL350
2011 Mercedes-Benz GL350
2012 Mercedes-Benz GL350
2013 Mercedes-Benz GL63 AMG
2014 Mercedes-Benz GL63 AMG
2015 Mercedes-Benz GL63 AMG
2016 Mercedes-Benz GL63 AMG
2015 Mercedes-Benz GLA250
2016 Mercedes-Benz GLA250
2017 Mercedes-Benz GLA250
2018 Mercedes-Benz GLA250
2019 Mercedes-Benz GLA250
2020 Mercedes-Benz GLA250
2015 Mercedes-Benz GLA45 AMG
2016 Mercedes-Benz GLA45 AMG
2017 Mercedes-Benz GLA45 AMG
2018 Mercedes-Benz GLA45 AMG
2019 Mercedes-Benz GLA45 AMG
2016 Mercedes-Benz GLE300d
2016 Mercedes-Benz GLE350
2017 Mercedes-Benz GLE350
2018 Mercedes-Benz GLE350
2016 Mercedes-Benz GLE400
2017 Mercedes-Benz GLE400
2016 Mercedes-Benz GLE63 AMG
2017 Mercedes-Benz GLE63 AMG
2018 Mercedes-Benz GLE63 AMG
2019 Mercedes-Benz GLE63 AMG
2016 Mercedes-Benz GLE63 AMG S
2017 Mercedes-Benz GLE63 AMG S
2018 Mercedes-Benz GLE63 AMG S
2019 Mercedes-Benz GLE63 AMG S
2015 Mercedes-Benz ML250
1998 Mercedes-Benz ML320
1999 Mercedes-Benz ML320
2000 Mercedes-Benz ML320
2001 Mercedes-Benz ML320
2002 Mercedes-Benz ML320
2003 Mercedes-Benz ML320
2003 Mercedes-Benz ML350
2004 Mercedes-Benz ML350
2005 Mercedes-Benz ML350
2006 Mercedes-Benz ML350
2007 Mercedes-Benz ML350
2008 Mercedes-Benz ML350
2009 Mercedes-Benz ML350
2010 Mercedes-Benz ML350
2011 Mercedes-Benz ML350
2012 Mercedes-Benz ML350
2013 Mercedes-Benz ML350
2014 Mercedes-Benz ML350
2015 Mercedes-Benz ML350
2015 Mercedes-Benz ML400
1999 Mercedes-Benz ML430
2000 Mercedes-Benz ML430
2001 Mercedes-Benz ML430
2002 Mercedes-Benz ML500
2003 Mercedes-Benz ML500
2004 Mercedes-Benz ML500
2005 Mercedes-Benz ML500
2006 Mercedes-Benz ML500
2007 Mercedes-Benz ML500
2000 Mercedes-Benz ML55 AMG
2001 Mercedes-Benz ML55 AMG
2002 Mercedes-Benz ML55 AMG
2003 Mercedes-Benz ML55 AMG
2012 Mercedes-Benz ML550
2013 Mercedes-Benz ML550
2014 Mercedes-Benz ML550
2007 Mercedes-Benz ML63 AMG
2008 Mercedes-Benz ML63 AMG
2009 Mercedes-Benz ML63 AMG
2010 Mercedes-Benz ML63 AMG
2011 Mercedes-Benz ML63 AMG
2012 Mercedes-Benz ML63 AMG
2013 Mercedes-Benz ML63 AMG
2014 Mercedes-Benz ML63 AMG
2015 Mercedes-Benz ML63 AMG
2007 Mercedes-Benz R320
2008 Mercedes-Benz R320
2009 Mercedes-Benz R320
2006 Mercedes-Benz R350
2007 Mercedes-Benz R350
2008 Mercedes-Benz R350
2009 Mercedes-Benz R350
2010 Mercedes-Benz R350
2011 Mercedes-Benz R350
2012 Mercedes-Benz R350
2006 Mercedes-Benz R500
2007 Mercedes-Benz R500
2006 Mercedes-Benz S350
2000 Mercedes-Benz S430
2001 Mercedes-Benz S430
2002 Mercedes-Benz S430
2003 Mercedes-Benz S430
2004 Mercedes-Benz S430
2005 Mercedes-Benz S430
2006 Mercedes-Benz S430
2000 Mercedes-Benz S500
2001 Mercedes-Benz S500
2002 Mercedes-Benz S500
2003 Mercedes-Benz S500
2004 Mercedes-Benz S500
2005 Mercedes-Benz S500
2006 Mercedes-Benz S500
2001 Mercedes-Benz S55 AMG
2002 Mercedes-Benz S55 AMG
2003 Mercedes-Benz S55 AMG
2004 Mercedes-Benz S55 AMG
2005 Mercedes-Benz S55 AMG
2006 Mercedes-Benz S55 AMG
2001 Mercedes-Benz S600
2002 Mercedes-Benz S600
2003 Mercedes-Benz S600
2004 Mercedes-Benz S600
2005 Mercedes-Benz S600
2006 Mercedes-Benz S600
2006 Mercedes-Benz S65 AMG
2015 Mercedes-Benz SL400
2016 Mercedes-Benz SL400
2017 Mercedes-Benz SL450
2018 Mercedes-Benz SL450
2019 Mercedes-Benz SL450
2020 Mercedes-Benz SL450
1999 Mercedes-Benz SL500
2000 Mercedes-Benz SL500
2001 Mercedes-Benz SL500
2002 Mercedes-Benz SL500
2003 Mercedes-Benz SL500
2004 Mercedes-Benz SL500
2005 Mercedes-Benz SL500
2006 Mercedes-Benz SL500
2003 Mercedes-Benz SL55 AMG
2004 Mercedes-Benz SL55 AMG
2005 Mercedes-Benz SL55 AMG
2006 Mercedes-Benz SL55 AMG
2007 Mercedes-Benz SL55 AMG
2008 Mercedes-Benz SL55 AMG
2019 Mercedes-Benz SL550
2020 Mercedes-Benz SL550
1994 Mercedes-Benz SL600
1995 Mercedes-Benz SL600
1996 Mercedes-Benz SL600
1997 Mercedes-Benz SL600
1998 Mercedes-Benz SL600
1999 Mercedes-Benz SL600
2000 Mercedes-Benz SL600
2001 Mercedes-Benz SL600
2002 Mercedes-Benz SL600
2004 Mercedes-Benz SL600
2005 Mercedes-Benz SL600
2006 Mercedes-Benz SL600
2007 Mercedes-Benz SL600
2008 Mercedes-Benz SL600
2009 Mercedes-Benz SL600
2009 Mercedes-Benz SL63 AMG
2011 Mercedes-Benz SL63 AMG
2012 Mercedes-Benz SL63 AMG
2013 Mercedes-Benz SL63 AMG
2014 Mercedes-Benz SL63 AMG
2015 Mercedes-Benz SL63 AMG
2016 Mercedes-Benz SL63 AMG
2017 Mercedes-Benz SL63 AMG
2018 Mercedes-Benz SL63 AMG
2019 Mercedes-Benz SL63 AMG
2005 Mercedes-Benz SL65 AMG
1998 Mercedes-Benz SLK230
1999 Mercedes-Benz SLK230
2000 Mercedes-Benz SLK230
2001 Mercedes-Benz SLK230
2002 Mercedes-Benz SLK230
2003 Mercedes-Benz SLK230
2004 Mercedes-Benz SLK230
2002 Mercedes-Benz SLK32 AMG
2003 Mercedes-Benz SLK32 AMG
2004 Mercedes-Benz SLK32 AMG
2001 Mercedes-Benz SLK320
2002 Mercedes-Benz SLK320
2003 Mercedes-Benz SLK320
2004 Mercedes-Benz SLK320
2010 Mercedes-Benz Sprinter 2500
2011 Mercedes-Benz Sprinter 2500
2012 Mercedes-Benz Sprinter 2500
2013 Mercedes-Benz Sprinter 2500
2014 Mercedes-Benz Sprinter 2500
2015 Mercedes-Benz Sprinter 2500
2016 Mercedes-Benz Sprinter 2500
2017 Mercedes-Benz Sprinter 2500
2018 Mercedes-Benz Sprinter 2500
2010 Mercedes-Benz Sprinter 3500
2011 Mercedes-Benz Sprinter 3500
2012 Mercedes-Benz Sprinter 3500
2013 Mercedes-Benz Sprinter 3500
2014 Mercedes-Benz Sprinter 3500
2015 Mercedes-Benz Sprinter 3500
2016 Mercedes-Benz Sprinter 3500
2017 Mercedes-Benz Sprinter 3500
2018 Mercedes-Benz Sprinter 3500
2003 Dodge Sprinter 2500
2004 Dodge Sprinter 2500
2005 Dodge Sprinter 2500
2006 Dodge Sprinter 2500
2007 Dodge Sprinter 2500
2008 Dodge Sprinter 2500
2009 Dodge Sprinter 2500
2003 Dodge Sprinter 3500
2004 Dodge Sprinter 3500
2005 Dodge Sprinter 3500
2006 Dodge Sprinter 3500
2007 Dodge Sprinter 3500
2008 Dodge Sprinter 3500
2009 Dodge Sprinter 3500

Dimensions

Length: 1 in

Height: 1.1 in

Width: 1.3 in

Weight: 0 oz

California Prop 65 Warning

Prop 65 warrning applies: No.

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Multi Purpose Relay (5-Prong) (Black) Hella - 007794021

$9.92
Guaranteed Fitment

Get the right part for your exact vehicle the first time. Our fitment data is carefully verified to eliminate guesswork and prevent costly mistakes.

OEM-Quality Performance

Manufactured to meet or exceed factory specifications, ensuring long-lasting reliability, proper performance, and a perfect match to your original components.

Fast, Reliable Shipping

Orders are processed quickly and shipped from one of our nationwide warehouses so you can get your vehicle back on the road without unnecessary delays.

Does it come with a warranty?

Yes, our parts are backed by a 2-year warranty covering defects in materials and workmanship, giving you peace of mind with every purchase.

What if I need to return it?

We’ve got you covered. Enjoy 90-day returns with no restocking fees—just send the part back in its original condition for a hassle-free refund or exchange.

How long will it take to get it?

We ship from multiple East and West Coast warehouses and automatically select the location closest to you for faster delivery. Estimated delivery times are shown at checkout based on your address and selected shipping method.

Does it fit my vehicle?

We continuously review and update our catalog to maintain accurate fitment data. Every product page features a fitment table with vehicle-specific details and notes. If you’re unsure, feel free to contact our customer service team—we’re happy to help confirm compatibility.

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