NGK 52043 Spark Plug Wire Set
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 NGK Spark Plug Wire Set

NGK 52043 Spark Plug Wire Set

Brand NGK 52043
Insulation Color Blue
Insulation Material Silicone
Noise Suppression Type Yes
Core Material Smag
Universal Or Specific Fit Specific
Insulation Outside Diameter 8.00
Part Number Rc-fdz077
Stock Number 52043
Product line NGK Spark Plug Wire Set
Fits Ford and Mercury · 2 vehicles

OE-level construction. Built to meet durability and operational performance standards for ignition service.

Silicone insulation. Flexible material helps resist heat and supports clean wire routing.

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

Cross-references ACI 86801, Anchor 9769 and Gates 6926 for the same application. See all 10.

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NGK Spark Plug Wire Set 52043

NGK Spark Plug Wire Set 52043 is a specific-fit ignition wire set built for vehicles that need reliable spark delivery and noise suppression. It uses silicone insulation and a blue finish, with a suppression design that helps maintain clean ignition performance.

Key Features

  • Specific-fit spark plug wire set for direct application matching.
  • Silicone insulation for heat resistance and flexible routing.
  • Noise suppression design to reduce electrical interference.
  • SMag core material for consistent ignition signal transfer.
  • Blue insulation for easy visual identification during service.

Detailed Description

NGK 52043 is part of the NGK Spark Plug Wire Set line, a product family focused on ignition service parts for domestic and import vehicles. NGK draws on extensive OE experience and manufacturing standards to produce replacement ignition components that meet OE-level durability and operational requirements. This wire set is a practical choice for restoring ignition performance on applications such as the Ford Explorer and Mercury Mountaineer, where correct wire routing and suppression characteristics matter. The part number 52043 is also referenced as RC-FDZ077.

What It Is Used For

  • Restoring spark delivery when ignition wires are worn or degraded.
  • Reducing misfire symptoms caused by damaged insulation or poor conductivity.
  • Limiting radio-frequency interference from the ignition system.
  • Replacing aging wires that no longer hold a stable connection.

Installation Notes and Tips

Verify engine application and build date before ordering, since this listing notes fitment from 2/17/1997. Match each wire to the original routing path to avoid crossfire and heat exposure. Confirm connector engagement at the spark plug and ignition source before starting the engine.

Quality Assurance

NGK manufactures premium ignition products to OE standards and supports a broad range of domestic and import vehicle applications. Part number 52043 is the stock number for this wire set.

Related reading

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
1997FordExplorer5.0LV8From 2/17/1997; NGK Spark Plug Wire Set
1997MercuryMountaineer5.0LV8From 2/17/1997; NGK Spark Plug Wire Set
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACI — 86801Anchor — 9769Gates — 6926Gates — 52043TYC — 700004671-80990976997163128891CH8891