HomeIgnition > Ignition Wire and Related ComponentsStandard Ignition 27591 Spark Plug Wire Set
Part #: 27591

Standard Ignition 27591 Spark Plug Wire Set

⚙️ 4 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Subaru, Legacy and Outback
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Reliable Spark Plug Wire Set for Subaru Legacy and Outback

The Standard Ignition 27591 spark plug wire set is designed specifically for Subaru Legacy and Outback models. This ignition wire set ensures consistent electrical conductivity and reliable engine performance for your vehicle.

  • Compatible with Subaru Legacy and Outback models
  • Durable construction for long-lasting performance
  • Precise fitment with part number 27591
  • Engineered to maintain optimal spark delivery
  • Resistant to heat and electrical interference

Durable Ignition Wire Set for Consistent Engine Performance

The Standard Ignition 27591 spark plug wire set provides a dependable connection between the ignition coil and spark plugs in Subaru Legacy and Outback vehicles. Designed to withstand high temperatures and resist electrical interference, these wires help maintain consistent spark timing and engine efficiency. The set is manufactured to meet OEM specifications, ensuring proper fit and function for your Subaru's ignition system.

Applications and Common Issues Addressed

  • Replacement for worn or damaged spark plug wires in Subaru Legacy and Outback
  • Helps resolve engine misfires caused by faulty ignition wires
  • Improves starting reliability and smooth engine operation
  • Reduces electrical interference affecting ignition performance
  • Prevents power loss due to degraded spark plug wire conductivity

Installation Notes and Tips

When installing the Standard Ignition 27591 spark plug wire set, ensure the engine is cool to avoid burns. Replace wires one at a time to maintain correct firing order. Verify that each wire is securely connected to both the spark plug and ignition coil terminals. Inspect boots and connectors for proper seating to prevent arcing or misfires.

Quality Assurance and Warranty Information

Standard Ignition manufactures the 27591 spark plug wire set to meet strict quality standards. Each set undergoes rigorous testing to ensure durability and performance under typical operating conditions. While specific warranty details are not provided, Standard Ignition products generally come with a limited warranty against defects in materials and workmanship.

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005SubaruLegacy2.5LH4N/Aw/ Straight Boot at Distributor
2005SubaruOutback2.5LH4N/Aw/ Straight Boot at Distributor
2004SubaruLegacy2.5LH4N/AFits vehicles equipped with California emissions.
2004SubaruOutback2.5LH4N/AFits vehicles equipped with California emissions.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.