2021 Audi E-Tron Electrical Connector Parts

Engine:
ELECTRIC

This page lists 4 electrical connector parts for the 2021 Audi E-Tron, across 3 part types, covering the ELECTRIC engine. Every part shows its brand, manufacturer part number and fitment notes.

On the 2021 Audi E-Tron, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules. All 4 listed parts are Parking Aid Sensor Connector (2 parts), Repair Harness (1 part) and Trailer Brake Switch Connector (1 part).

Parking Aid Sensor Connector

Brand Part Number Markets Notes Buy
HOLSTEIN 2HAR0060
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Rear
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STANDARD MOTOR PRODUCTS S2316
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: OvalNumber of Splice Connectors Included: 3
Fitment notes — STANDARD MOTOR PRODUCTS S2316
Connector Shape: OvalNumber of Splice Connectors Included: 3
Fits:
Rear
or:
Front Inner
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This table covers the harness connectors at the Parking Aid Sensor. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Repair Harness

Brand Part Number Markets Notes Buy
VEMO V10830094
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the Repair harnesses.

Trailer Brake Switch Connector

Brand Part Number Markets Notes Buy
CURT 51522
🇺🇸 US 🇨🇦 CA
Brake Control Adapter HarnessIncludes OEM Connector, 2 ft. Wire, Protective Sleeve, and 12 Gauge Wire
Fitment notes — CURT 51522
Brake Control Adapter HarnessIncludes OEM Connector, 2 ft. Wire, Protective Sleeve, and 12 Gauge Wire
Fits:
e-tron Quattrowith Quick Plug
or:
e-tron SportbackPremium or Progressiv or Technikwith Quick Plug
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This table covers the harness connectors at the Trailer Brake Switch. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Buying Electrical Connector Parts for a 2021 Audi E-Tron

On this vehicle, the connector system supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules.

  • Confirm you have the ELECTRIC engine — every part on this page is matched to it.
  • Read the notes on each row for position, trim and spec qualifiers before you order.
  • Where labor overlaps, use heat-shrink crimp connectors rather than twist-and-tape for any pigtail splice, especially outside the cabin.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Parking Aid Sensor Connector and Repair Harness .

Frequently Asked Questions

How many electrical connector parts fit the 2021 Audi E-Tron?

Our catalog currently lists 4 electrical connector parts for the 2021 Audi E-Tron across 3 subcategories and 4 brands, covering the ELECTRIC engine. Each part is matched to the engine(s) it fits.

What are the signs of electrical connector problems on a 2021 Audi E-Tron?

Common symptoms include intermittent faults that move when the harness is wiggled, green corrosion inside a plug, or melted connector housings near heat sources. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.

What should I replace at the same time?

Where labor overlaps, use heat-shrink crimp connectors rather than twist-and-tape for any pigtail splice, especially outside the cabin.

What do the market flags (US, CA, MX) on each part mean?

They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2021 Audi E-Tron was originally sold in the US, the safest choice is a part marked for the US market.

How do I make sure a part fits my 2021 Audi E-Tron?

Every part on this page is matched to the ELECTRIC engine. Then match the connector by terminal count and keyway, not just appearance — many families look identical but will not lock. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 2021 Audi E-Tron

Electrical Connector Parts for Other Audi E-Tron Years

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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.