Walker 921-2170 Ignition Coil

Ignition Coil for Nissan Sentra

Walker ThunderSpark 921-2170 is an ignition coil for 2005-2006 Nissan Sentra applications. It is built for direct replacement use in the ignition system, helping restore consistent spark delivery on the listed vehicles.

Key Features

• Walker ThunderSpark ignition coil
• Fits 2005-2006 Nissan Sentra, N/A
• Direct-fit replacement for the listed application
• Part number 921-2170 for catalog and service matching

Product Details

The ThunderSpark product line from Walker covers ignition components for service replacement needs. This ignition coil, part number 921-2170, is specified for the 2005-2006 Nissan Sentra and supports the vehicle’s ignition system by delivering the coil function required for spark generation. Use this part when servicing a Sentra with a failed or inconsistent ignition coil and when matching the exact application listed here.

Common Issues It Can Address

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

Installation Notes

Verify the vehicle year and model before installation. This part is listed for 2005-2006 Nissan Sentra applications only, with position noted as N/A. Confirm connector style, mounting points, and OE part match during diagnosis and replacement. Part number 921-2170 should be matched to the vehicle’s service information before installation.

Quality Assurance

Walker ThunderSpark is a dedicated ignition product line from Walker, focused on replacement ignition components for service applications. This part cross-references no additional part numbers in the provided data.