HomeBelts and Cooling > Electrical ConnectorsStandard Ignition S3125 Engine Cooling Fan Resistor Connector
Part #: S3125

Standard Ignition S3125 Engine Cooling Fan Resistor Connector

110 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$73.82Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Audi, Cadillac, Chevrolet, Chrysler, Jeep, Saturn, and Volkswagen, 200, A4, A5, A6, A7, allroad, ATS, Beetle, Camaro, Captiva Sport, Cherokee, CTS, Golf, GTI, Jetta, Q3, Q5, S4, S5, and Vue
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Engine Cooling Fan Resistor Connector for OE-Style Repair

Standard Ignition S3125 is an engine cooling fan resistor connector built for direct electrical repair work on supported applications. It features a male connector body with a 4-terminal female blade interface, 12-10 gauge wire range, and a 43 cm harness length for serviceable routing in the engine bay.

Use this connector when repairing heat-damaged, corroded, or broken fan resistor wiring on vehicles such as the Chevrolet Camaro, Jeep Cherokee, and Audi A4/A5/Q5 platforms. Standard Ignition S3125 is also listed for select Cadillac, Chrysler, Saturn, and Volkswagen applications.

Key Features

  • Engine cooling fan resistor connector for electrical system repair
  • Male housing with oval connector shape
  • 4 female blade terminals
  • 12-10 gauge wire range for heavier-duty circuit repair
  • 43 cm harness length for routing flexibility
  • 0-degree bend angle for straight-line installation
  • Compatible with a wide range of OE-style applications

Detailed Description

Standard Ignition S3125 is a replacement engine cooling fan resistor connector designed around common OE connector dimensions and terminal layout. The oval housing measures 1 1/2 inches in length and uses a 4-terminal female blade configuration, making it suitable for restoring a secure electrical connection where the original connector has failed. This part number, S3125, is listed across multiple import and domestic platforms, including 2016-2024 Chevrolet Camaro, 2014-2021 Jeep Cherokee, and 2009-2017 Audi Q5 applications.

This part cross-references Standard Motor Products-style applications such as 19181240 and EC3150 for the same application.

Common Repair Uses

  • Repairing melted or heat-stressed cooling fan resistor connectors
  • Replacing cracked connector housings
  • Restoring intermittent fan operation caused by poor terminal contact
  • Fixing corrosion-related electrical resistance at the connector
  • Addressing damaged wiring near the radiator fan resistor circuit

Installation Notes and Tips

  • Verify connector shape, terminal count, and gauge before installation.
  • Match the vehicle harness layout to the 43 cm lead length for proper routing.
  • Inspect adjacent terminals and wiring for heat damage before connecting the new pigtail.
  • Confirm the application details for vehicles marked with multiple connectors required, including select Audi and Volkswagen models.
  • Use the OE connector location and terminal orientation to ensure a secure blade connection.

Quality Assurance

Standard Ignition is a recognized name in replacement electrical components, and S3125 is cataloged to match specific OE-style cooling fan resistor connector applications across Chevrolet Camaro, Jeep Cherokee, Audi A4, Audi Q5, and related platforms.

BrandStandard Ignition
Part NumberS3125
GenderMale
Bend Angle (Deg.)0
Connector Quantity1
Connector ShapeOval
Gauge12-10 ga.
Harness Length (mm.)430
Harness Length - cm43
Harness Length - inches17"
Housing Length (in)1 1/2
Terminal GenderFemale
Terminal Quantity4
Terminal TypeBlade
Wire Quantity4

This part fits 110 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2024ChevroletCamaro3.6LV6N/A
2023ChevroletCamaro3.6LV6N/A
2022ChevroletCamaro3.6LV6N/A
2021ChevroletCamaro3.6LV6N/A
2021JeepCherokeeN/A
2020ChevroletCamaro2.0LL4N/A
2020JeepCherokeeN/A
2019CadillacATS2.0LL4N/A
2019CadillacCTS2.0LL4N/A
2019ChevroletCamaro3.6LV6N/A
2019JeepCherokeeN/A
2018AudiA62.0LL4N/AMultiple Connectors Required
2018AudiQ3N/AMultiple Connectors Required
2018CadillacCTS3.6LV6N/A
2018ChevroletCamaro2.0LL4N/A
2018JeepCherokeeN/A
2017AudiA62.0LL4N/AMultiple Connectors Required
2017AudiQ3N/AMultiple Connectors Required
2017AudiQ5N/AMultiple Connectors Required
2017AudiS53.0LV6N/AMultiple Connectors Required
2017CadillacCTS3.6LV6N/A
2017ChevroletCamaro2.0LL4N/A
2017Chrysler200N/A
2017JeepCherokeeN/A
2016AudiA4N/AMultiple Connectors Required
2016AudiA53.0LV6N/AMultiple Connectors Required
2016AudiA62.0LL4N/AMultiple Connectors Required
2016AudiA7N/AMultiple Connectors Required
2016Audiallroad2.0LL4N/AMultiple Connectors Required
2016AudiQ3N/AMultiple Connectors Required
2016AudiQ5N/AMultiple Connectors Required
2016AudiS5N/AMultiple Connectors Required
2016ChevroletCamaro2.0LL4N/A
2016Chrysler200N/A
2016JeepCherokeeN/A
2015AudiA4N/AMultiple Connectors Required
2015AudiA53.0LV6N/AMultiple Connectors Required
2015Audiallroad2.0LL4N/AMultiple Connectors Required
2015AudiQ3N/AMultiple Connectors Required
2015AudiQ5N/AMultiple Connectors Required
2015AudiS5N/AMultiple Connectors Required
2015ChevroletCaptiva SportN/A
2015Chrysler200N/A
2015JeepCherokeeN/A
2014AudiA42.0LL4N/AMultiple Connectors Required
2014AudiA5N/AMultiple Connectors Required
2014AudiA62.0LL4N/AMultiple Connectors Required
2014Audiallroad2.0LL4N/AMultiple Connectors Required
2014AudiQ5N/AMultiple Connectors Required
2014AudiS5N/AMultiple Connectors Required
2014ChevroletCaptiva SportN/A
2014JeepCherokeeN/A
2013AudiA42.0LL4N/AMultiple Connectors Required
2013AudiA5N/AMultiple Connectors Required
2013AudiA62.0LL4N/AMultiple Connectors Required
2013Audiallroad2.0LL4N/AMultiple Connectors Required
2013AudiQ5N/AMultiple Connectors Required
2013AudiS5N/AMultiple Connectors Required
2013ChevroletCaptiva SportN/A
2012AudiA42.0LL4N/AMultiple Connectors Required
2012AudiA5N/AMultiple Connectors Required
2012AudiA62.0LL4N/AMultiple Connectors Required
2012AudiQ5N/AMultiple Connectors Required
2012AudiS5N/AMultiple Connectors Required
2012ChevroletCaptiva SportN/A
2011AudiA42.0LL4N/AMultiple Connectors Required
2011AudiA5N/AMultiple Connectors Required
2011AudiQ5N/AMultiple Connectors Required
2011AudiS5N/AMultiple Connectors Required
2010AudiA42.0LL4N/AMultiple Connectors Required
2010AudiA5N/AMultiple Connectors Required
2010AudiQ5N/AMultiple Connectors Required
2010AudiS4N/AMultiple Connectors Required
2010AudiS5N/AMultiple Connectors Required
2010VolkswagenBeetleN/AMultiple Connectors Required
2009AudiA42.0LL4N/AMultiple Connectors Required
2009AudiA53.2LV6N/AMultiple Connectors Required
2009AudiQ5N/AMultiple Connectors Required
2009SaturnVueN/A
2009VolkswagenBeetleN/AMultiple Connectors Required
2008AudiA53.2LV6N/AMultiple Connectors Required
2008SaturnVueN/A
2008VolkswagenBeetleN/AMultiple Connectors Required
2007VolkswagenBeetleN/AMultiple Connectors Required
2006VolkswagenBeetleN/AMultiple Connectors Required
2006VolkswagenGolfN/AMultiple Connectors Required
2006VolkswagenGTIN/AMultiple Connectors Required
2005VolkswagenBeetleN/AMultiple Connectors Required
2005VolkswagenGolfN/AMultiple Connectors Required
2005VolkswagenJettaN/AMultiple Connectors Required
2004VolkswagenBeetleN/AMultiple Connectors Required
2004VolkswagenGolfN/AMultiple Connectors Required
2004VolkswagenJettaN/AMultiple Connectors Required
2003VolkswagenBeetleN/AMultiple Connectors Required
2003VolkswagenGolfN/AMultiple Connectors Required
2003VolkswagenJettaN/AMultiple Connectors Required
2002VolkswagenBeetleN/AMultiple Connectors Required
2002VolkswagenGolfN/AMultiple Connectors Required
2002VolkswagenJettaN/AMultiple Connectors Required
2001VolkswagenBeetleN/AMultiple Connectors Required
2001VolkswagenGolfN/AMultiple Connectors Required
2001VolkswagenJettaN/AMultiple Connectors Required
2000VolkswagenBeetleN/AMultiple Connectors Required
2000VolkswagenGolfN/AMultiple Connectors Required
2000VolkswagenJettaN/AMultiple Connectors Required
1999VolkswagenBeetleN/AMultiple Connectors Required
1999VolkswagenGolfN/AMultiple Connectors Required
1999VolkswagenJettaN/AMultiple Connectors Required
1998VolkswagenBeetleN/AMultiple Connectors Required
1998VolkswagenGolfN/AMultiple Connectors Required

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

19181240CONB10854EC3150PT2456PT3898

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.