Home / Champion 863 Copper Plus Spark Plug RCJ8Y - 8 Pack
Champion 863 Copper Plus Spark Plug RCJ8Y - 8 Pack
$44.77
Free shipping on all orders.
Qty In Stock: 20
The Champion 863 Copper Plus Spark Plug RCJ8Y 8 Pack is designed for dependable ignition, delivering reliable starts, efficient combustion, and consistent engine performance for automotive, small engine, and powersports applications. Built for reliable performance and convenient replacement, this item helps support routine engine maintenance with trusted Champion quality and dependable operation.
Features & Benefits:
🔧 Includes 8 Champion RCJ8Y Copper Plus spark plugs for convenient replacement
🔧 Copper core electrode design helps support efficient heat transfer and reliable ignition
🔧 Resistor construction helps reduce radio frequency interference
🔧 Durable design for consistent spark performance and dependable engine operation
Specifications:
Brand & Part Number: Champion 863 (RCJ8Y)
Quantity: 8 Pack
Product Type: Copper Plus Spark Plug
Application: Automotive, small engine, motorcycle, powersports, replacement part
Thread Size: 14mm
Reach: 9.5mm (3/8 in)
Hex Size: 19mm (3/4 in)
Heat Range: 8
Seat Type: Gasket
Resistor: Yes
Choose Champion RCJ8Y Copper Plus 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.
Customer Reviews
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Order delivered on time with no issues
— georg....
