# 7423 SPARK PLUG CHAMPION RC12YC

A widely used, high-reliability Copper Plus small engine spark plug. It features a copper-core center electrode for superior heat control and conductivity, a standard project tip, and an integrated SAC-9 resistor for electromagnetic interference suppression. It is predominantly utilized as an original equipment manufacturer (OEM) or routine maintenance replacement plug across lawn mowers, tractors, and outdoor power equipment.

Replaces:

• AUTOLITE 3924
• AUTOLITE 5924
• BOSCH FR8DC
• BRIGGS & STRATTON 992304
• BRIGGS & STRATTON 491055S
• BRIGGS & STRATTON 84007216
• BRIGGS & STRATTON 692051
• BRIGGS & STRATTON 792015
• BRIGGS & STRATTON 491055
• BRIGGS & STRATTON 5066
• CHAMPION RC12YC
• DENSO K16PR-U
• JOHN DEERE M78543
• NGK BCPR6ES
• NGK BKR5ES
• NGK BKR5E
• TORCH K5RTC

Dimensions:

• CASE QTY: 96
• CASES PER PALLET: 120

Minimum Order Quantity: 4

Cross Reference

• AUTOLITE: 3924, 5924
• BOSCH: FR8DC
• BRIGGS AND STRATTON: 5066, 491055, 491055S, 692051, 792015, 992304, 84007216
• CHAMPION: RC12YC
• DENSO: K16PR-U
• JOHN DEERE: M78543
• KOHLER: 12-132-02-S, 25 132 12-S
• NGK: BCPR6ES, BKR5E, BKR5ES
• NHC: 268-5927
• ROTARY: 6933, 15502
• STENS: 130-526, 130-801, 130-914
• TORCH: K5RTC