Home / Champion 9403 Iridium Spark Plugs RE14WMPB4 - 8 Pack
Champion 9403 Iridium Spark Plugs RE14WMPB4 - 8 Pack
$98.77
Free shipping on all orders.
Qty In Stock: 20
The Champion 9403 Iridium Spark Plugs RE14WMPB4 8 Pack is designed for dependable ignition, delivering efficient combustion, smoother engine performance, and long-lasting durability for automotive and general engine applications. Built for reliable performance and convenient replacement, this item helps support consistent starts and steady operation with trusted quality and dependable ignition.
Features & Benefits:
🔧 Includes 8 Champion RE14WMPB4 iridium spark plugs for convenient replacement
🔧 Iridium center electrode helps produce a focused spark for efficient combustion
🔧 Durable construction resists wear, fouling, and electrode erosion
🔧 Designed for consistent heat transfer and dependable ignition performance
Specifications:
Brand & Part Number: Champion 9403 (RE14WMPB4)
Quantity: 8 Pack
Product Type: Iridium Spark Plug
Application: Automotive and general engine replacement
Electrode Material: Iridium
Thread Size: 14mm
Reach: 19mm (3/4 in)
Hex Size: 5/8 in (16mm)
Seat Type: Gasket
Resistor: Yes
Choose Champion 9403 RE14WMPB4 iridium 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.
