NGK
NGK Spark Plug Wire Set

NGK 54056 Spark Plug Wire Set

Brand NGK 54056
Insulation Color Blue
Insulation Material Silicone
Noise Suppression Type Yes
Core Material Tinned copper
Universal Or Specific Fit Specific
Insulation Outside Diameter 7.00
Part Number Rc-euc063
Stock Number 54056
Product line NGK Spark Plug Wire Set
Fits Mercedes-Benz · 2 vehicles

Specific-fit design. Built for targeted ignition wire replacement applications.

Silicone insulation. Helps resist heat while maintaining flexible wire routing.

Noise suppression. Helps reduce ignition interference in the electrical system.

Cross-references Anchor 9388, Anchor 9389 and Anchor 9531 for the same application. See all 14.

$166.25Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $166.25
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

NGK Spark Plug Wire Set Overview

NGK Spark Plug Wire Set 54056 is a specific-fit ignition wire set built for direct replacement applications. It uses silicone insulation and a tinned copper core to support stable spark delivery and noise suppression.

  • Specific-fit spark plug wire set for targeted application coverage
  • Silicone insulation for heat-resistant wire construction
  • Tinned copper core for consistent electrical conductivity
  • Noise suppression design helps reduce ignition interference
  • Blue insulation for easy visual identification

Fitment Details

Compatible with Mercedes-Benz C220 applications. Fits 1996 Mercedes-Benz C220, N/A. Fits 1995 Mercedes-Benz C220, N/A, from engine #017354. Part number 54056 is the NGK reference for this application, and RC-EUC063 is the listed part number on the product attributes.

Product Use

  • Restores worn ignition wire performance
  • Addresses misfire caused by degraded wire insulation
  • Helps reduce radio-frequency ignition noise
  • Supports consistent spark transfer in aging ignition systems

Installation Notes

Verify engine-specific fitment before installation, especially for the 1995 Mercedes-Benz C220 with engine #017354. Route the wires to match the original layout and confirm secure terminal engagement at each connection point. Use the vehicle’s service information for correct routing and replacement procedure.

Quality Assurance

NGK brings more than 80 years of ignition experience and OE-focused manufacturing to its replacement ignition products. The brand states that its premium ignition components are built to meet OE standards for durability and operational performance.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
1996Mercedes-BenzC2202.2LL4NGK Spark Plug Wire Set
1995Mercedes-BenzC2202.2LL4From Engine # 017354; NGK Spark Plug Wire Set
Directly replaces or cross-references 14 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 9388Anchor — 9389Anchor — 9531DENSO Auto Parts — 671-4106NGK — 5405635-4044175-61750938809389557701440267008871274191CH74191