HomeIgnition > Ignition CoilWalker 921-2162 Ignition Coil
Part #: 921-2162

Walker 921-2162 Ignition Coil

ThunderSpark
3 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
ThunderSpark
Fitment: Honda, Civic and Insight
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker ThunderSpark Ignition Coil 921-2162

The Walker ThunderSpark Ignition Coil 921-2162 is designed specifically for Honda Civic and Insight models. This ignition coil ensures reliable spark delivery for efficient engine performance and smooth operation.

  • Compatible with Honda Civic and Honda Insight vehicles
  • Part number 921-2162 for precise identification
  • Part of the Walker ThunderSpark ignition coil product line
  • Engineered to provide consistent ignition spark
  • Direct replacement for factory ignition coils

Detailed Product Description

The Walker ThunderSpark 921-2162 ignition coil is engineered to meet the ignition requirements of Honda Civic and Insight models. This ignition coil converts the battery's low voltage to the high voltage needed to create an electric spark in the spark plugs, igniting the air-fuel mixture in the engine cylinders. Designed as a direct replacement part, it maintains the original equipment specifications to ensure proper fit and function. The Walker ThunderSpark line focuses on delivering reliable ignition components that support consistent engine performance and reduce misfires.

Common Applications and Problem Solving

  • Resolves engine misfires caused by faulty ignition coils
  • Improves starting issues related to weak or failing ignition coils
  • Addresses rough idling and poor acceleration symptoms
  • Helps restore engine power and fuel efficiency
  • Prevents ignition-related drivability problems in Honda Civic and Insight

Installation Notes and Tips

  • Ensure vehicle ignition is off and battery disconnected before installation
  • Locate the existing ignition coil on the Honda Civic or Insight engine
  • Remove electrical connectors and mounting bolts carefully
  • Install the Walker ThunderSpark 921-2162 ignition coil in the same orientation
  • Reconnect all electrical connections securely and test engine operation

Quality Assurance and Warranty

Walker ignition coils, including the ThunderSpark 921-2162, are manufactured to meet industry standards for durability and performance. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Using a genuine Walker ThunderSpark ignition coil helps maintain the reliability expected from OEM replacement parts.

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012HondaCivic1.5LL4N/AREAR; ThunderSpark
2011HondaInsight1.3LL4N/AREAR; ThunderSpark
2010HondaInsight1.3LL4N/AREAR; ThunderSpark

* 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.