HomeHVAC > Electrical ConnectorsStandard Ignition S3057 A/C Compressor Connector
Part #: S3057

Standard Ignition S3057 A/C Compressor Connector

65 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$61.29Free 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: Ford, Hyundai, Kia, Lincoln, and Mercury, Azera, Cadenza, Edge, Fusion, Milan, MKT, MKX, MKZ, Nautilus, Santa Fe, Santa Fe XL, Sedona, and Sorento
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Standard Ignition S3057 A/C Compressor Connector

Standard Ignition S3057 is an A/C compressor connector built for HVAC electrical repair on a wide range of Ford, Lincoln, Hyundai, Kia, and Mercury applications. It is a direct-fit style connector with an oval housing and 18-gauge wiring for service work on the compressor circuit.

Key Features

  • Male connector with an oval housing for A/C compressor electrical connections
  • 18-gauge harness with 304 mm (12 in.) length and 0-degree bend angle
  • 2 blade terminals with female terminal ends
  • 1 connector body with 2-wire construction
  • Fits 2015-2023 Ford Edge, 2019-2023 Lincoln Nautilus, and other listed applications
  • Standard Ignition S3057 cross-references OE-style part numbers for the same application

Detailed Description

Standard Ignition S3057 is an HVAC electrical connector for the A/C compressor circuit, designed with a male oval housing, two blade terminals, and a 12-inch harness length. The 18-gauge wire layout and straight 0-degree bend angle support clean routing in compressor-side electrical repairs. This part number is listed for multiple late-model and earlier vehicles, including Ford Edge, Lincoln Nautilus, Hyundai Santa Fe, Kia Sorento, and Lincoln MKT applications. It also cross-references OE-style part numbers such as AU2Z14S411AZA and WPT1101 for the same application.

What It Helps Repair

  • Broken or heat-damaged A/C compressor connector housing
  • Intermittent compressor clutch or compressor electrical connection issues
  • Corroded or loose blade-terminal contact at the compressor plug
  • Damaged wiring near the HVAC compressor harness
  • Failed connector replacement during A/C electrical service

Installation Notes and Tips

Verify connector shape, terminal style, and harness length against the original part before installation. Match the vehicle application exactly, since S3057 is listed across multiple makes and model years. Inspect the compressor-side terminals and wiring condition before connecting the new harness, and confirm a secure fit at the oval connector body.

Quality Assurance

Standard Ignition supplies service parts for automotive electrical repair, and S3057 is cataloged as an OE-style replacement connector for listed Ford, Lincoln, Hyundai, Kia, and Mercury applications.

BrandStandard Ignition
Part NumberS3057
GenderMale
Bend Angle (Deg.)0
Connector Quantity1
Connector ShapeOval
Gauge18
Harness Length (mm.)304
Harness Length - cm30
Harness Length - inches12
Housing Length (in)1
Terminal GenderFemale
Terminal Quantity2
Terminal TypeBlade
Wire Quantity2

This part fits 65 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2023FordEdgeN/A
2023LincolnNautilusN/A
2022FordEdgeN/A
2022LincolnNautilusN/A
2021FordEdgeN/A
2021KiaSedonaN/A
2021LincolnNautilusN/A
2020FordEdgeN/A
2020KiaCadenzaN/A
2020KiaSedonaN/A
2020KiaSorento3.3LV6N/A
2020LincolnNautilusN/A
2019FordEdgeN/A
2019HyundaiSanta Fe XL3.3LV6N/A
2019KiaCadenzaN/A
2019KiaSedonaN/A
2019KiaSorento3.3LV6N/A
2019LincolnMKTN/A
2019LincolnNautilusN/A
2018FordEdgeN/A
2018HyundaiSanta Fe3.3LV6N/A
2018KiaCadenzaN/A
2018KiaSedonaN/A
2018KiaSorento3.3LV6N/A
2018LincolnMKTN/A
2018LincolnMKXN/A
2017FordEdgeN/A
2017HyundaiAzeraN/A
2017HyundaiSanta Fe3.3LV6N/A
2017KiaCadenzaN/A
2017KiaSorento3.3LV6N/A
2017LincolnMKTN/A
2017LincolnMKXN/A
2016FordEdgeN/A
2016HyundaiAzeraN/A
2016HyundaiSanta Fe3.3LV6N/A
2016KiaCadenzaN/A
2016KiaSorento3.3LV6N/A
2016LincolnMKTN/A
2016LincolnMKXN/A
2015FordEdgeN/A
2015HyundaiAzeraN/A
2015HyundaiSanta Fe3.3LV6N/A
2015KiaCadenzaN/A
2015KiaSorento3.3LV6N/A
2015LincolnMKTN/A
2014HyundaiAzeraN/A
2014HyundaiSanta Fe3.3LV6N/A
2014HyundaiSanta Fe XL3.3LV6N/A
2014KiaCadenzaN/A
2014KiaSorento3.3LV6N/A
2014LincolnMKTN/A
2013HyundaiAzeraN/A
2013HyundaiSanta Fe3.3LV6N/A
2013HyundaiSanta Fe XL3.3LV6N/A
2013LincolnMKTN/A
2012FordFusionN/A
2012HyundaiAzeraN/A
2012LincolnMKTN/A
2012LincolnMKZN/A
2011FordFusionN/A
2011LincolnMKTN/A
2011LincolnMKZN/A
2011MercuryMilanN/A
2010LincolnMKTN/A

* 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:

1P3428AU2Z14S411AZACONB11508EC3087PT3834WPT1101

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