Walker
ThunderSpark

Walker 921-2196 Ignition Coil

Brand Walker 921-2196
Product line ThunderSpark
Fits Subaru · 15 vehicles

ThunderSpark line. Walker ignition coil for dependable spark delivery.

Ignition coil replacement for consistent engine performance.

$64.15Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $64.15
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Walker ThunderSpark Ignition Coil 921-2196

Walker ThunderSpark ignition coil 921-2196 is a direct-fit ignition component for select Subaru applications. It is built for drivers servicing ignition misfire concerns and restoring consistent spark output on covered Legacy, Outback, Tribeca, and B9 Tribeca models.

Key Features

  • Ignition coil for select Subaru vehicles
  • Walker ThunderSpark product line
  • Part number 921-2196 for application matching
  • Fits 2008-2009 Subaru Legacy, N/A
  • Fits 2001-2009 Subaru Outback, N/A
  • Fits 2008-2009 Subaru Tribeca, N/A
  • Fits 2006-2007 Subaru B9 Tribeca, N/A

Detailed Description

This Walker ThunderSpark ignition coil 921-2196 serves as an OE-style replacement for ignition systems on select Subaru Legacy, Subaru Outback, Subaru Tribeca, and Subaru B9 Tribeca models. The ThunderSpark line identifies Walker ignition components for service work where accurate fitment and stable coil performance matter. Use this part number 921-2196 when matching the ignition coil to the exact vehicle application listed below.

What It Helps Address

  • Engine misfire codes related to ignition coil failure
  • Rough idle caused by weak spark output
  • Hard starting from inconsistent ignition performance
  • Loss of power under load from degraded coil operation
  • Check engine light concerns tied to ignition system faults

Installation Notes and Tips

Verify the vehicle year, make, and model before ordering. Confirm the ignition coil location against the application listing for your Subaru Legacy, Outback, Tribeca, or B9 Tribeca, and compare the original connector and mounting style before installation. Clear diagnostic trouble codes after repair and recheck engine operation to confirm the fault is resolved.

Quality Assurance

Walker ThunderSpark parts are identified by application-specific part numbering for accurate service replacement. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

This part fits 15 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2009SubaruLegacy3.0LH6N/AThunderSpark
2009SubaruOutback3.0LH6N/AThunderSpark
2009SubaruTribeca3.6LH6N/AThunderSpark
2008SubaruLegacy3.0LH6N/AThunderSpark
2008SubaruOutback3.0LH6N/AThunderSpark
2008SubaruTribeca3.6LH6N/AThunderSpark
2007SubaruB9 Tribeca3.0LH6N/AThunderSpark
2007SubaruOutback3.0LH6N/AThunderSpark
2006SubaruB9 Tribeca3.0LH6N/AThunderSpark
2006SubaruOutback3.0LH6N/AThunderSpark
2005SubaruOutback3.0LH6N/AThunderSpark
2004SubaruOutback3.0LH6N/AThunderSpark
2003SubaruOutback3.0LH6N/AThunderSpark
2002SubaruOutback3.0LH6N/AThunderSpark
2001SubaruOutback3.0LH6N/AThunderSpark