Subaru Legacy Spark Plug Wires and Ignition Wiring
This page covers spark plug wires and ignition wiring for the Subaru Legacy, spanning model years 1990–2019. The range includes complete wire sets, individual leads, boot kits, and primary ignition wires — components that carry the electrical signal from the ignition system to each cylinder. Select your year above and we'll show only the spark plug wires and ignition wiring that fit your Subaru Legacy. Fitment is checked against our vehicle data for every part listed.
NGK 55004 Spark Plug Wire Set RC-FX101 Ferro Mag Core Silicone Ignition Wires
Standard Motor Products 55505 Spark Plug Wire Set - 8mm/7mm Silicone
NGK 8772 Spark Plug Wire Set RC-FX54 Blue Silicone Ignition Wires
Representative Photo, actual item may vary
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What's here for your Subaru Legacy
- Spark Plug Wire Set — full replacement sets covering all cylinders
- Spark Plug Boot Kit — individual boots and terminals for targeted repairs
- Primary Ignition Wire — the wire connecting the coil to the distributor
- Single Lead Spark Plug Wire — individual cylinder leads sold separately
- Spark Plug Wire — general replacement ignition wiring, including performance options
The widest selection here comes from Standard Motor Products, DENSO, HKS, and Fram, offering a range that spans OE-style replacements and performance-oriented kits. Other categories Subaru Legacy owners shop for: Subaru Legacy Springs and Suspension Parts, Subaru Legacy Shocks and Struts and Subaru Legacy Brake Pads and Shoes, or browse all Subaru Legacy parts and accessories.