Home / Champion 859 Copper Plus Spark Plug RCJ7Y - 8 Pack
Champion 859 Copper Plus Spark Plug RCJ7Y - 8 Pack
$365.77
Free shipping on all orders.
Qty In Stock: 20
The Champion 859 Copper Plus Spark Plug RCJ7Y 8 Pack is designed for dependable ignition, delivering smooth starts, efficient combustion, and lasting durability for small engines, outdoor power equipment, and lawn and garden applications. Built for reliable performance and convenient replacement, this item helps support consistent engine operation with trusted Champion quality and dependable spark output.
Features & Benefits:
🔧 Includes 8 Champion RCJ7Y Copper Plus spark plugs for convenient multi-unit replacement
🔧 Copper core electrode design helps support efficient heat transfer and reliable ignition
🔧 Resistor-type construction helps reduce radio frequency interference
🔧 Durable construction resists wear and fouling for consistent spark performance
Specifications:
Brand & Part Number: Champion 859 (RCJ7Y)
Quantity: 8 Pack
Product Type: Copper Plus Spark Plug
Application: Small engine, outdoor power equipment, lawn and garden
Thread Size: 14mm
Reach: 9.5mm (3/8 in)
Hex Size: 19mm (3/4 in)
Heat Range: 7
Seat Type: Gasket
Resistor: Yes
Choose Champion RCJ7Y 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.
