Home / Champion Copper Plus Small Engine 840 Spark Plug (Carton of 1) - RCJ8
Champion Copper Plus Small Engine 840 Spark Plug (Carton of 1) - RCJ8
$14.77
Free shipping on all orders.
Qty In Stock: 20
The Champion Copper Plus Small Engine 840 Spark Plug RCJ8 is designed for dependable ignition and reliable engine performance in small engine applications, delivering consistent spark and convenient replacement for outdoor power equipment and similar uses. Built for trusted quality and dependable operation, this Champion spark plug helps support smooth starts and steady running.
Features & Benefits:
🔧 Champion Copper Plus construction supports efficient heat transfer and reliable ignition
🔧 Designed for small engine replacement and routine maintenance
🔧 Carton of 1 provides a convenient single-plug replacement option
🔧 Helps promote consistent starts and dependable engine operation
Specifications:
Brand & Part Number: Champion 840 (RCJ8)
Quantity: Carton of 1
Product Type: Small Engine Spark Plug
Application: Small Engine
Series: Copper Plus
Choose the Champion Copper Plus 840 RCJ8 spark plug for reliable performance, convenient replacement, and trusted quality—order 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.