Home / Champion 840 Copper Plus Spark Plug RCJ8 - 4 Pack
Champion 840 Copper Plus Spark Plug RCJ8 - 4 Pack
$27.77
Free shipping on all orders.
Qty In Stock: 20
The Champion 840 Copper Plus Spark Plug RCJ8 4 Pack is designed for dependable ignition, delivering reliable starts, efficient combustion, and consistent engine performance for small engines and outdoor power equipment. Built for reliable performance and convenient replacement, this item helps support smooth operation with trusted Champion quality and dependable spark delivery.
Features & Benefits:
🔧 Includes 4 Champion RCJ8 Copper Plus spark plugs for convenient replacement
🔧 Copper core construction helps promote efficient heat transfer and reliable ignition
🔧 Durable design supports consistent spark performance and long-lasting operation
🔧 Trusted Champion engineering for dependable starts and steady engine running
Specifications:
Brand & Part Number: Champion 840 (RCJ8)
Quantity: 4 Pack
Product Type: Copper Plus Spark Plug
Application: Small engine, outdoor power equipment, and general replacement use
Material: Copper core
Choose Champion RCJ8 Copper Plus spark plugs for reliable performance, convenient replacement, and trusted quality—order this 4 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.
