HomeIgnition > Ignition Wire and Related ComponentsStandard Wires 55516 Spark Plug Wire Set
Part #: 55516

Standard Wires 55516 Spark Plug Wire Set

⚙️ 4 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Subaru, Legacy and Outback
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Overview of Standard Wires Spark Plug Wire Set 55516

The Standard Wires 55516 spark plug wire set is designed specifically for Subaru Legacy and Outback models. This ignition wire set ensures reliable electrical conductivity and consistent engine performance for these vehicles.

  • Compatible with Subaru Legacy and Outback models
  • Part number 55516 for precise fitment
  • Durable construction for long-lasting ignition performance
  • Engineered to maintain optimal spark delivery
  • Designed to reduce electrical interference and misfires

Detailed Product Description

The Standard Wires 55516 spark plug wire set is engineered to meet the ignition system requirements of Subaru Legacy and Outback vehicles. This set provides a direct replacement for worn or damaged spark plug wires, ensuring consistent spark transmission from the ignition coil to the spark plugs. The wires are constructed to withstand high temperatures and resist abrasion, which helps maintain engine efficiency and smooth operation. Using the correct part number 55516 guarantees compatibility and proper fitment, reducing installation time and potential issues.

Applications and Common Issues Addressed

  • Restores proper ignition timing and spark delivery
  • Eliminates engine misfires caused by faulty wires
  • Reduces rough idling and hesitation during acceleration
  • Prevents electrical interference affecting engine sensors
  • Improves overall engine performance and fuel efficiency

Installation Notes and Tips

  • Ensure the vehicle is turned off and cooled before installation
  • Replace spark plug wires one at a time to avoid mixing connections
  • Verify the routing matches the original wire layout to prevent damage
  • Check for secure connections at both spark plug and ignition coil ends
  • Inspect related ignition components during installation for wear

Quality Assurance and Warranty

Standard Wires manufactures the 55516 spark plug wire set to meet industry standards for durability and performance. While specific warranty details may vary, Standard Wires typically offers coverage against defects in materials and workmanship. Using this OEM-quality ignition wire set helps maintain the reliability of your Subaru Legacy or Outback ignition system.

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005SubaruLegacy2.5LH4N/Aw/ Straight Boot at Distributor
2005SubaruOutback2.5LH4N/Aw/ Straight Boot at Distributor
2004SubaruLegacy2.5LH4N/Aw/ Calif. Emissions
2004SubaruOutback2.5LH4N/Aw/ Calif. Emissions

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

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.