HomeIgnition > Ignition CoilStandard Ignition UF-668 Ignition Coil
Part #: UF-668

Standard Ignition UF-668 Ignition Coil

6 vehicles fit this part
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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Overview of Standard Ignition UF-668 Ignition Coil

The Standard Ignition UF-668 ignition coil is designed specifically for Subaru Legacy and Outback models. This 12-volt electronic ignition coil supports distributorless ignition systems, providing reliable spark delivery for efficient engine performance.

  • Voltage: 12V for optimal ignition power
  • Color: Black finish for corrosion resistance
  • Ignition Type: Distributorless system compatibility
  • Coil Type: Electronic coil for consistent spark output
  • Terminal Type: Blade terminals with 3 male terminals
  • Connector: Single female plug-in connector with round and rectangular shapes
  • Mount Type: Bolt-on installation with included mounting bracket
  • Mounting Hardware: Bracket included, hardware not included
  • Instructions: Not included

Detailed Product Description

The Standard Ignition UF-668 ignition coil is engineered to meet the specific ignition requirements of Subaru Legacy and Outback vehicles. Its electronic coil design supports distributorless ignition systems, which are common in modern Subaru engines. The coil operates at 12 volts and features blade-type terminals with three male terminals, ensuring secure electrical connections. The single female plug-in connector is designed with both round and rectangular shapes to fit the factory wiring harness precisely. The coil mounts securely using a bolt-on method, and the included mounting bracket facilitates proper installation. While mounting hardware and instructions are not included, the coil’s design aligns with OEM specifications for straightforward replacement.

Common Applications and Issues Addressed

  • Replacement for faulty or worn ignition coils in Subaru Legacy and Outback models
  • Resolves engine misfires caused by weak or inconsistent spark delivery
  • Improves starting reliability in distributorless ignition systems
  • Addresses rough idling and poor acceleration linked to ignition coil failure
  • Prevents potential engine stalling due to ignition coil malfunction

Installation Notes and Tips

Installation of the Standard Ignition UF-668 ignition coil requires basic automotive tools and mechanical knowledge. Ensure the vehicle’s ignition is off and the battery is disconnected before beginning. The coil mounts using a bolt-on method with the included bracket; however, mounting hardware is not provided and may need to be reused or sourced separately. Verify the connector type matches the factory wiring harness to avoid compatibility issues. While instructions are not included, following the vehicle’s service manual is recommended for proper installation and torque specifications.

Quality Assurance and Warranty

Standard Ignition manufactures the UF-668 ignition coil to meet industry standards for durability and performance. The coil is designed to provide consistent ignition performance under normal operating conditions. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor or retailer.

BrandStandard Ignition
Part NumberUF-668
Attachment MethodBolt On
Coil IncludedYes
Coil TypeElectronic
ColorBlack
Connector GenderFemale
Connector ShapeRound, Rectangular
Connector TypePlug In
Grease PackNo
Hardware IncludedNo
Ignition TypeCoil on Plug
Instructions IncludedNo
Mount TypeBolt On
Mounting Bracket(s) IncludedYes
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012SubaruLegacy2.5LH4N/A
2012SubaruOutback2.5LH4N/A
2011SubaruLegacy2.5LH4N/A
2011SubaruOutback2.5LH4N/A
2010SubaruLegacy2.5LH4N/A
2010SubaruOutback2.5LH4N/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:

178-853622433AA62023-05742505-48483236-82483IC523491875C2261C-862E1168EBC1097GN10679IC771IGNB10059

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