Walker 924-2028 Spark Plug Wire Set
OE Quality 60-Day Returns
Walker
 ThunderCore PRO

Walker 924-2028 Spark Plug Wire Set

Brand Walker 924-2028
Product line ThunderCore PRO
Fits Mazda · 3 vehicles

OEM-spec build. Meets or exceeds original equipment specifications and test requirements.

Premium components. Made with hi-temp silicone boots and tips plus stainless steel terminals.

Dielectric grease included. Supplied with a packet for improved electrical contact protection.

Cross-references AMS Automotive 4183, Anchor 3355 and Anchor 9214 for the same application. See all 14.

$32.07Free 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 $32.07
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Spark Plug Wire Set options

Walker ThunderCore PRO Spark Plug Wire Set

Walker ThunderCore PRO spark plug wire set 924-2028 is built for 2003-2005 Mazda 6 applications and follows OEM-level specifications for fit and performance. It uses hi-temp silicone boots and tips, stainless steel terminals, and tubes, with dielectric grease included for service prep.

Key Features

  • Fits 2003-2005 Mazda 6, N/A
  • Walker ThunderCore PRO line for OE-style ignition service
  • Precision manufactured in an ISO9001 certified facility in the USA
  • Hi-temp OE quality silicone boots and tips
  • Stainless steel terminals and tubes
  • Supplied with dielectric grease
  • Part number 924-2028 for direct catalog lookup

Product Details

The Walker ThunderCore PRO line is positioned for drivers and technicians who need a spark plug wire set that meets or exceeds OEM specifications and test requirements. For the Mazda 6, this wire set supports consistent ignition transfer with materials selected for heat resistance and terminal durability. If you are replacing worn ignition wires on a 2003-2005 Mazda 6, 924-2028 provides a direct-fit service part built around OE-style construction.

This part cross-references DENSO Auto Parts 671-4066 for the same application.

Common Issues Addressed

  • Misfires caused by aged or heat-damaged plug wires
  • Hard starting related to weak ignition transfer
  • Rough idle from deteriorated wire insulation or terminals
  • Voltage leakage from cracked boots or worn leads
  • Intermittent ignition performance on a 2003-2005 Mazda 6

Installation Notes

Match each wire to the correct cylinder before removal, then route the new set away from hot or moving components. Apply the included dielectric grease to the boot contact areas as directed during service, and verify each connection is fully seated at the spark plug and ignition coil or distributor end.

Quality Assurance

Walker manufactures ThunderCore PRO components in an ISO9001 certified facility in the USA and states that this wire set is built to meet or exceed OEM specifications and test requirements.

Related reading

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2005Mazda62.3LL4GASN/AThunderCore PRO
2004Mazda62.3LL4GASN/AThunderCore PRO
2003Mazda62.3LL4GASN/AThunderCore PRO
Directly replaces or cross-references 14 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AMS Automotive — 4183Anchor — 3355Anchor — 9214Anchor — 9702Anchor — 9844Carlson — 7589DENSO Auto Parts — 671-4066Gates — 7435PRENCO — 35-77053Schrader TPMS Solutions — 2901435-44219644D124017700583