Home / Champion 979 Copper Plus Spark Plug RDZ4H - 4 Pack
Champion 979 Copper Plus Spark Plug RDZ4H - 4 Pack
$30.77
Free shipping on all orders.
Qty In Stock: 20
The Champion 979 Copper Plus Spark Plug RDZ4H 4 Pack is designed for dependable ignition performance, delivering smooth engine operation and long-lasting durability for automotive, motorcycle, small engine, marine, and powersports applications. Built for reliable performance and convenient replacement, this item helps support consistent starts and efficient combustion with trusted quality and dependable operation.
Features & Benefits:
🔧 Includes 4 Champion RDZ4H Copper Plus spark plugs for convenient replacement
🔧 Copper core electrode design helps support efficient heat transfer and reliable spark performance
🔧 Durable construction resists wear and fouling for consistent ignition
🔧 Designed for smooth starts, steady engine operation, and dependable replacement service
Specifications:
Brand & Part Number: Champion 979 (RDZ4H)
Quantity: 4 Pack
Product Type: Copper Plus Spark Plug
Application: Automotive, motorcycle, small engine, marine, powersports
Material: Copper Core Electrode
Plug Type: Resistor Spark Plug
Heat Range: 4
Resistor: Yes
Choose Champion RDZ4H 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.
