Home / Champion 434 Copper Plus Spark Plugs RC9MC4 - 8 Pack
Champion 434 Copper Plus Spark Plugs RC9MC4 - 8 Pack
$36.77
Free shipping on all orders.
Qty In Stock: 20
The Champion 434 Copper Plus Spark Plugs RC9MC4 8 Pack is designed for dependable ignition and smooth engine performance, delivering reliable starts and consistent combustion for automotive, small engine, and general replacement applications. Built for reliable performance and convenient replacement, this 8-pack helps support everyday engine operation with trusted Champion quality and dependable spark output.
Features & Benefits:
🔧 Includes 8 Champion RC9MC4 Copper Plus spark plugs for convenient replacement
🔧 Copper Plus construction helps promote efficient heat transfer and reliable ignition
🔧 Durable electrode design supports consistent spark and long-lasting performance
🔧 Helps maintain smooth starts and steady engine operation
Specifications:
Brand & Part Number: Champion 434 (RC9MC4)
Quantity: 8 Pack
Product Type: Copper Plus Spark Plug
Application: Automotive, small engine, and general replacement
Material: Copper Plus
Choose Champion RC9MC4 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.
