Home / Champion 946 Copper Spark Plug QC12YC - 8 Pack
Champion 946 Copper Spark Plug QC12YC - 8 Pack
$48.77
Free shipping on all orders.
Qty In Stock: 20
The Champion 946 QC12YC Copper Spark Plug 8 Pack is designed for dependable ignition, delivering reliable spark performance and consistent engine operation for small engines, lawn and garden equipment, and general replacement applications. Built for reliable performance and convenient replacement, this item helps support smooth starts and efficient combustion with trusted Champion quality and dependable operation.
Features & Benefits:
🔧 Includes 8 Champion QC12YC copper spark plugs for convenient replacement
🔧 Copper electrode construction helps support efficient heat transfer and reliable spark output
🔧 Designed for consistent ignition performance and smooth engine operation
🔧 Durable construction resists wear and fouling for dependable service
Specifications:
Brand & Part Number: Champion 946 (QC12YC)
Quantity: 8 Pack
Product Type: Copper Spark Plug
Application: Automotive, small engine, lawn and garden, and general replacement
Material: Copper
Plug Type: Resistor Spark Plug
Thread Size: 14mm
Reach: 19mm (3/4 in)
Hex Size: 5/8 in
Seat Type: Gasket
Choose Champion QC12YC copper spark plugs for reliable performance, convenient replacement, and trusted quality—order this 8 pack today!
Shipping Info
Free shipping on every US order. In-stock parts typically ship within 1 business day from Texas.
Returns
30-day returns on unused parts in original packaging. Wrong or defective items are replaced or refunded. See the return policy.
How do I confirm this part fits?
Match the brand and part number to your vehicle, or use the Parts Finder on the homepage. Contact us before ordering if you are unsure.
Are these parts new?
Yes. TXN Supply Co sells new parts from trusted OEM-quality brands — not remanufactured cores.
How fast will my order ship?
In-stock orders ship within 1 business day. Delivery time depends on your ZIP; most US addresses arrive in 2–5 business days.
What is your return policy?
Unused items can be returned within 30 days in original packaging. Customer-initiated returns may include a restocking fee and return shipping.
