Home / Champion 415 Copper Plus Spark Plug RN9YC - 8 Pack
Champion 415 Copper Plus Spark Plug RN9YC - 8 Pack
$38.77
Free shipping on all orders.
Qty In Stock: 20
The Champion 415 Copper Plus Spark Plug RN9YC 8 Pack is designed for dependable ignition, delivering smooth engine performance and consistent combustion for automotive and general engine applications. Built for reliable performance and convenient replacement, this item helps support efficient starts and steady operation with trusted quality and dependable ignition.
Features & Benefits:
🔧 Includes 8 Champion RN9YC Copper Plus spark plugs for convenient replacement
🔧 Copper core center electrode helps promote efficient heat dissipation and reliable spark output
🔧 Resistor-type design helps reduce radio frequency interference
🔧 Durable construction supports consistent ignition performance and long-lasting service
Specifications:
Brand & Part Number: Champion 415 (RN9YC)
Quantity: 8 Pack
Product Type: Copper Plus Spark Plug
Application: Automotive and general engine replacement
Electrode Type: Copper core
Resistor: Yes
Heat Range: 9
Thread Size: 14mm
Reach: 19mm (3/4 in)
Hex Size: 13/16 in
Seat Type: Gasket
Choose Champion RN9YC 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.
