HomeIgnition > Ignition Wire and Related ComponentsStandard Wires 55500 Spark Plug Wire Set
Part #: 55500

Standard Wires 55500 Spark Plug Wire Set

⚙️ 30 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, Baja, Forester, Impreza, Legacy, and Outback
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Overview of Standard Wires Spark Plug Wire Set 55500

The Standard Wires 55500 spark plug wire set is designed for reliable ignition performance in select Subaru models. This set is compatible with Subaru Baja, Forester, Impreza, Legacy, and Outback vehicles, providing a direct fit replacement for worn or damaged ignition wires.

  • Compatible with Subaru Baja, Forester, Impreza, Legacy, and Outback
  • Direct fit spark plug wire set for easy installation
  • Part number 55500 ensures correct application
  • Designed to maintain proper ignition timing and spark delivery
  • Durable construction for consistent engine performance

Product Details and Compatibility

The Standard Wires 55500 spark plug wire set is engineered to meet the ignition system requirements of various Subaru models, including the Baja, Forester, Impreza, Legacy, and Outback. This set replaces the original spark plug wires, ensuring proper electrical conductivity and resistance levels to support efficient combustion. Using the correct spark plug wire set helps maintain engine smoothness and fuel efficiency by delivering consistent spark energy to the spark plugs.

Applications and Common Issues Addressed

  • Replacement for cracked or worn spark plug wires causing misfires
  • Resolves rough idling and poor acceleration due to ignition wire failure
  • Eliminates engine hesitation linked to faulty spark plug wires
  • Prevents increased emissions caused by incomplete combustion
  • Restores proper ignition timing and spark delivery

Installation Notes and Tips

  • Ensure engine is cool before beginning installation
  • Replace spark plug wires one at a time to avoid mixing connections
  • Verify wire routing matches original configuration to prevent interference
  • Use dielectric grease on spark plug boots to improve connection and prevent moisture intrusion
  • Check for secure connections at both spark plug and distributor/coil ends

Quality Assurance and Warranty

Standard Wires manufactures the 55500 spark plug wire set to meet OEM specifications for fit and function. While specific warranty details are not provided, Standard Wires products typically undergo quality control testing to ensure durability and reliable performance in compatible Subaru models. Using the correct part number 55500 helps guarantee compatibility and proper operation within the ignition system.

This part fits 30 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006SubaruBaja2.5LH4N/A
2005SubaruBaja2.5LH4N/A
2004SubaruBaja2.5LH4N/A
2004SubaruForester2.5LH4N/A
2004SubaruImpreza2.5LH4N/A
2004SubaruLegacy2.5LH4N/Aw/o Calif. Emissions
2004SubaruOutback2.5LH4N/Aw/o Calif. Emissions
2003SubaruBaja2.5LH4N/A
2003SubaruForester2.5LH4N/A
2003SubaruImpreza2.5LH4N/A
2003SubaruLegacy2.5LH4N/A
2003SubaruOutback2.5LH4N/A
2002SubaruForester2.5LH4N/A
2002SubaruImpreza2.5LH4N/A
2002SubaruLegacy2.5LH4N/A
2002SubaruOutback2.5LH4N/A
2001SubaruForester2.5LH4N/A
2001SubaruImpreza2.2LH4N/A
2001SubaruImpreza2.5LH4N/A
2001SubaruLegacy2.5LH4N/A
2001SubaruOutback2.5LH4N/A
2000SubaruForester2.5LH4N/A
2000SubaruImpreza2.2LH4N/A
2000SubaruImpreza2.5LH4N/A
2000SubaruLegacy2.5LH4N/A
2000SubaruOutback2.5LH4N/A
1999SubaruForester2.5LH4N/A
1999SubaruImpreza2.2LH4N/A
1999SubaruImpreza2.5LH4N/A
1999SubaruLegacy2.2LH4N/A

* 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.