Home / Champion / 8 Pack Spark Plugs Champion 9405 Iridium For 2011-2021 Freightliner MT55 V8-6.0L
Champion
8 Pack Spark Plugs Champion 9405 Iridium For 2011-2021 Freightliner MT55 V8-6.0L
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 improved combustion efficiency and lasting durability for automotive and commercial vehicle applications. Built for reliable performance and convenient replacement, this 8 pack helps support smooth engine operation for 2011-2021 Freightliner MT55 V8-6.0L use with trusted Champion quality and dependable operation.
Features & Benefits:
🔧 Includes 8 Champion iridium spark plugs for convenient multi-cylinder replacement
🔧 Iridium construction helps support consistent spark and extended durability
🔧 Promotes reliable starts and efficient combustion performance
🔧 Designed for dependable ignition under demanding operating conditions
Specifications:
Brand & Part Number: Champion
Quantity: 8 Pack
Product Type: Iridium Spark Plug
Application: Automotive / Commercial Vehicle
Electrode Material: Iridium
Intended Application: 2011-2021 Freightliner MT55 V8-6.0L
Choose Champion Iridium spark plugs for reliable performance, convenient replacement, and trusted quality—order this 8 pack today!
Vehicle Compatibility (11 applications)
| Year | Make | Model | Trim / Engine |
|---|---|---|---|
| 2011 | Freightliner | MT55 | |
| 2012 | Freightliner | MT55 | |
| 2013 | Freightliner | MT55 | |
| 2014 | Freightliner | MT55 | |
| 2015 | Freightliner | MT55 | |
| 2016 | Freightliner | MT55 | |
| 2017 | Freightliner | MT55 | |
| 2018 | Freightliner | MT55 | |
| 2019 | Freightliner | MT55 | |
| 2020 | Freightliner | MT55 | |
| 2021 | Freightliner | MT55 |
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.