Walker
ThunderSpark

Walker 921-2050 Ignition Coil

Brand Walker 921-2050
Product line ThunderSpark
Fits Suzuki · 8 vehicles

OE direct replacement. Matches the original ignition coil form for straightforward installation.

ThunderSpark line. Walker performance ignition components for dependable spark delivery.

$47.11Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
Step 2 — Quantity
Order total $47.11
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

Walker ThunderSpark 921-2050 is an ignition coil for select Suzuki applications. It is listed for 2007-2011 Suzuki Swift, Single Coil, and 2001 Suzuki Esteem plus 1999-2000 Suzuki Esteem in ThunderSpark applications.

Key Features

  • Ignition coil for direct replacement service
  • Walker ThunderSpark product line
  • Fits Suzuki Swift and Suzuki Esteem applications listed below
  • Part number 921-2050 for catalog lookup and ordering

Detailed Description

Walker ThunderSpark 921-2050 is an ignition coil built for specific Suzuki ignition systems. The ThunderSpark line identifies Walker ignition components for targeted vehicle coverage, and this part number is cataloged for 2007-2011 Suzuki Swift, Single Coil, as well as 2001 Suzuki Esteem and 1999-2000 Suzuki Esteem ThunderSpark applications. If you are searching for an ignition coil for Suzuki Swift or Suzuki Esteem, 921-2050 provides a direct fit reference for the listed vehicles.

Common Issues This Part May Address

  • Engine misfire related to weak coil output
  • Hard starting caused by ignition coil failure
  • Rough idle from inconsistent spark delivery
  • Loss of power under load tied to ignition breakdown
  • Check engine light conditions associated with coil faults

Installation Notes and Tips

Verify the vehicle year, make, model, and ignition configuration before installation. Confirm the existing coil style matches the listed application, especially the Single Coil and ThunderSpark notes shown in the fitment data. Inspect spark plugs, plug wires, and related ignition components during service to help isolate the root cause of the failure.

Quality Assurance

Walker catalogs this ignition coil under the ThunderSpark line for the specified Suzuki applications. Part number 921-2050 should be matched to the vehicle listing before installation to ensure correct application coverage.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2011SuzukiSwift1.5LL4N/ASingle Coil
2010SuzukiSwift1.5LL4N/ASingle Coil
2009SuzukiSwift1.5LL4N/ASingle Coil
2008SuzukiSwift1.5LL4N/ASingle Coil
2007SuzukiSwift1.5LL4N/ASingle Coil
2001SuzukiEsteem1.6LL4N/ASingle Coil
2000SuzukiEsteem1.6LL4N/AThunderSpark
1999SuzukiEsteem1.6LL4N/AThunderSpark