NGK 9237 Spark Plug Wire Set
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NGK
 NGK Spark Plug Wire Set

NGK 9237 Spark Plug Wire Set

Brand NGK 9237
Insulation Color Blue
Insulation Material Silicone
Noise Suppression Type Yes
Core Material Mag (var. pitch)
Universal Or Specific Fit Specific
Insulation Outside Diameter 7.00
Part Number Rc-fe39
Stock Number 9237
Product line NGK Spark Plug Wire Set
Fits Subaru · 3 vehicles

OE-standard quality. Built to meet original-equipment durability and performance expectations.

Silicone insulation. Helps resist heat and wear for dependable ignition performance.

Noise suppression. Reduces electrical interference for cleaner operation.

Cross-references Anchor 9069, Anchor 9237 and Anchor 9370 for the same application. See all 17.

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NGK 9237 Spark Plug Wire Set for Subaru Impreza

The NGK 9237 spark plug wire set is a specific-fit ignition wire replacement for 1995-1997 Subaru Impreza models. Built with blue silicone insulation and noise suppression, it is made for stable spark delivery and clean ignition performance in everyday driving.

Key Features

  • Specific-fit spark plug wire set for 1995-1997 Subaru Impreza
  • Blue silicone insulation for heat resistance and durability
  • Mag (Var. Pitch) core material for ignition performance
  • Noise suppression type construction
  • 7.00 mm insulation outside diameter
  • NGK part number 9237, also listed as RC-FE39

Product Details

NGK Spark Plug Wire Set 9237 is part of NGK Spark Plug Wire Set line, built for drivers who need an OE-style ignition wire replacement with application-specific fitment. NGK draws on decades of ignition system experience and focuses on replacement parts that meet OE-level durability and operational standards. For Subaru Impreza owners, this wire set supports consistent spark transfer and helps maintain reliable ignition system function.

This part cross-references Anchor 9237 for the same application.

What It Helps Address

  • Engine misfire caused by worn ignition wires
  • Hard starting related to weak spark delivery
  • Ignition noise that can interfere with system performance
  • Rough idle from deteriorated wire insulation or core wear
  • Voltage loss across aging spark plug wires

Installation Notes

Fits 1995-1997 Subaru Impreza, N/A. Match each wire to the correct cylinder routing before removal, and transfer one wire at a time to preserve firing order. Inspect boots, terminals, and nearby ignition components during installation to confirm a secure connection and proper routing away from heat sources.

Quality Assurance

NGK manufactures ignition products with a focus on durability and OE-level performance standards. The brand’s long-standing ignition expertise and broad vehicle coverage support confidence in this replacement wire set for Subaru Impreza applications.

Related reading

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
1997SubaruImpreza1.8LH4NGK Spark Plug Wire Set
1996SubaruImpreza1.8LH4NGK Spark Plug Wire Set
1995SubaruImpreza1.8LH4NGK Spark Plug Wire Set
Directly replaces or cross-references 17 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 9069Anchor — 9237Anchor — 9370AP Exhaust — 700226Carlson — 7522Intermotor — 55506TYC — 9701935-426635-PF77559175-6083671-423309069093701840287009171274144CH74144