SKP SKUF666 Ignition Coil

Brand SKP SKUF666
Fits Subaru · 23 vehicles

OE-spec replacement. Engineered to meet or exceed original equipment requirements for fit and function.

Reliable ignition output. Built to support consistent starting, smooth running, and efficient combustion.

Premium materials. Constructed for dependable performance and durability in ignition service.

Cross-references 22433AA610, 22433AA611 and 22433AA612 for the same application. See all 6.

$40.49Free shipping
In stock · usually ships same day before 1pm CST
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Order total $40.49
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Free returns within 60 days if it doesn't fit when fitment is verified.

Ignition Coil Overview

The SKP ignition coil, part number SKUF666, is built for direct replacement applications that require OE-level fit and dependable spark delivery. It is a practical choice for Subaru Legacy, Subaru Outback, and Subaru Tribeca models with coil-on-plug ignition systems.

Key Features

  • Engineered to meet or exceed OE specifications for fit and function.
  • Built with premium materials for consistent ignition performance.
  • Supports reliable starting and stable engine operation.
  • Fits coil-on-plug applications for select Subaru Legacy, Outback, and Tribeca models.

Detailed Description

SKP SKUF666 is an ignition coil designed for vehicles that use a coil-on-plug setup. For 2010-2018 Subaru Legacy, 2010-2018 Subaru Outback, and 2010-2014 Subaru Tribeca applications, it provides the spark output needed for proper combustion, smooth running, and efficient fuel use. The OE-spec design helps ensure correct fitment and straightforward replacement when servicing the ignition system. This part cross-references Monroe Shocks & Struts (e.g., 22433AA610, 22433AA611) for the same application.

What It Helps Address

  • Hard starting caused by weak or inconsistent ignition output.
  • Engine misfires related to coil failure.
  • Rough idle and hesitation during acceleration.
  • Reduced fuel economy from incomplete combustion.
  • Ignition system service needs on Subaru Legacy, Subaru Outback, and Subaru Tribeca models.

Installation Notes and Tips

Verify the coil-on-plug configuration before ordering and match the part number SKUF666 to the original unit. Inspect spark plugs, boots, and connectors during ignition service to confirm the rest of the system is in good condition. Confirm vehicle application by year, make, and model before installation.

Quality Assurance

SKP ignition coils are engineered to meet or exceed OE specifications and are manufactured with premium materials for dependable performance and durability.

This part fits 23 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2018SubaruLegacy3.6LH6Coil On Plug
2018SubaruOutback3.6LH6Coil On Plug
2017SubaruLegacy3.6LH6Coil On Plug
2017SubaruOutback3.6LH6Coil On Plug
2016SubaruLegacy3.6LH6Coil On Plug
2016SubaruOutback3.6LH6Coil On Plug
2015SubaruLegacy3.6LH6Coil On Plug
2015SubaruOutback3.6LH6Coil On Plug
2014SubaruLegacy3.6LH6Coil On Plug
2014SubaruOutback3.6LH6Coil On Plug
2014SubaruTribeca3.6LH6Coil On Plug
2013SubaruLegacy3.6LH6Coil On Plug
2013SubaruOutback3.6LH6Coil On Plug
2013SubaruTribeca3.6LH6Coil On Plug
2012SubaruLegacy3.6LH6Coil On Plug
2012SubaruOutback3.6LH6Coil On Plug
2012SubaruTribeca3.6LH6Coil On Plug
2011SubaruLegacy3.6LH6Coil On Plug
2011SubaruOutback3.6LH6Coil On Plug
2011SubaruTribeca3.6LH6Coil On Plug
2010SubaruLegacy3.6LH6Coil On Plug
2010SubaruOutback3.6LH6Coil On Plug
2010SubaruTribeca——Coil On Plug
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
22433AA61022433AA61122433AA612C864COP584UF666