Home / Champion / 8 Pack Spark Plugs Champion 9405 Iridium For 2009-2011 Workhorse W42 V8-4.8L
Champion
8 Pack Spark Plugs Champion 9405 Iridium For 2009-2011 Workhorse W42 V8-4.8L
Part number 9405
$91.77
8-pack · $11.47 each · Free shipping
Free shipping on all orders.
Qty In Stock: 20
The Champion Iridium Spark Plugs 8 Pack is designed for dependable ignition, delivering efficient combustion and reliable engine performance for 2009-2011 Workhorse W42 V8-4.8L applications. Built for reliable performance and convenient replacement, this item helps support smooth starts and consistent operation with trusted quality and dependable operation.
Features & Benefits:
🔧 Includes 8 Champion iridium spark plugs for convenient complete replacement
🔧 Iridium electrode design helps support lasting spark performance
🔧 Reliable ignition output for smooth starts and steady engine operation
🔧 Durable construction resists wear for dependable service life
Specifications:
Brand & Part Number: Champion Iridium
Quantity: 8 Pack
Product Type: Iridium Spark Plug
Application: Automotive / 2009-2011 Workhorse W42 V8-4.8L
Electrode Type: Iridium
Choose Champion Iridium spark plugs for reliable performance, convenient replacement, and trusted quality—order this 8 pack today!
Vehicle Compatibility (3 applications)
| Year | Make | Model | Trim / Engine |
|---|---|---|---|
| 2009 | Workhorse | W42 | |
| 2010 | Workhorse | W42 | |
| 2011 | Workhorse | W42 |
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.
