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Your Vehicle 2020 Mercedes Benz E450 4Matic Convertible 238.468 V6 3.0L
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EA888 Gen3 Ignition Coil Ground Relocation Kit

Upgrade your ignition setup with a smarter ground solution that protects your wiring, improves signal stability, and disappears seamlessly into your factory harness!
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ECS
ECS
ES#:
5446541
Mfg#:
056815LA06
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EA888 Gen3 Ignition Coil Ground Relocation Kit

Starting at: $50.68
SALE: 50.68
Starting at: $50.68
WAS: $61.99 on 06-13-2026

This product was last offered at the strikethrough price on
06-13-2026


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Est. Ship Date:
on Nov 3, 2026
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Ground Repair Harness (8K0)
For use with connector part number 8K0971994
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
4900335 056815LA02
Availability:
In Stock
Est. Ship Date:
Today
This product is lifetime replacement eligible Lifetime Replacement
This product is backed by our
Lifetime Replacement Program! Read more here
Sale
SAVE 25% $40.99

This product was last offered at the strikethrough price on
06-13-2026

30.74

Product Details

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Take the hassle—and the risk—out of servicing your ignition system with a thoughtfully engineered ground relocation solution. Designed with both performance and practicality in mind, this upgrade allows you to remove your coil packs without ever disturbing the ground connection. That means no more stressing or breaking fragile factory ground wires during routine maintenance, saving you time, frustration, and potential electrical issues down the line.

Beyond convenience, this kit is built to maintain a consistent and reliable ground to the valve cover. By preserving proper grounding at all times, it helps reduce unwanted electrical noise and signal interference from surrounding systems—supporting smoother operation and more dependable performance where it matters most.

Whether you're performing routine maintenance or dialing in a cleaner, more dependable engine bay, this ground relocation kit offers a refined solution that enhances durability, improves serviceability, and maintains a factory-fresh appearance!

*Note* Your vehicle's ignition coil connector part number starts with "8K0" or "4D0". This part number is found on the underside of the connector (see last image for reference). You must identify which connector you have prior to purchase!

 

KIT CONTENTS:

  • Ground Repair Harness
  • Ground Stud
  • Ground Nut
  • Stainless Steel Ignition Coil Hardware Kit

INSTALLATION AND SUPPORT

  • Looking for installation tips? Look no further, we put together a full installation tutorial from start to finish! See our Installation PDF under the INSTALLATION Tab for more information. 

 

Cross Reference
  • 4D0971994
  • 8K0971994

This Part Fits the Following Vehicles

Make Model Submodel Engine Special Fitment Notes
Audi 8V S3 Quattro 2.0T Use vehicle selector to confirm fitment
Audi 8Y A3 FWD 2.0T Use vehicle selector to confirm fitment
Audi 8Y A3 Quattro 2.0T Use vehicle selector to confirm fitment
Audi 8Y S3 Quattro 2.0T Use vehicle selector to confirm fitment
Audi A3 8V FWD 1.8T Use vehicle selector to confirm fitment
Audi A3 8V FWD 2.0T Use vehicle selector to confirm fitment
Audi A3 8V Quattro 2.0T Use vehicle selector to confirm fitment
Volkswagen All All 1.8T Gen3 For vehicles with ignition coil connector part number starting in "8K0" or "4D0". See notes in description
Volkswagen All All 2.0T Evo4 For vehicles with ignition coil connector part number starting in "8K0" or "4D0". See notes in description
Volkswagen All All 2.0T Gen3 For vehicles with ignition coil connector part number starting in "8K0" or "4D0". See notes in description
Volkswagen All All 2.0T Gen3 GLI For vehicles with ignition coil connector part number starting in "8K0" or "4D0". See notes in description
*The above product applications have been written by ECS Tuning. All warranties, product application, fitment, and performance are the responsibility of ECS Tuning. For additional information see the terms of use.
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