Gift CardContactAbout
0 My Cart

Your cart is currently empty.

Continue shopping
Total: $0.00
View cart
Toggle menu
0
  • Home
  • Champion Spark Plug 4405
-4%
Champion Spark Plug 4405
Load image into Gallery viewer, Champion Spark Plug 4405

Have Questions?

(425) 295-1665 Ask an Experts

  • Trusted by Racers

    Professional-grade parts used trackside.

  • Real Support, Real People

    Expert help during business hours.

  • Secure Shopping

    Encrypted checkout & trusted payments.

  • Fast U.S. Shipping

    Orders ship quickly from regional warehouses.

Champion Spark Plug 4405

CHAMPION
ELE1984
In stock
$5.24 $4.99
Description The Champion 4405 Spark Plug is engineered for dependable ignition performance and long-lasting durability in...
$4.99
Champion Spark Plug 4405
Description

Description

The Champion 4405 Spark Plug is engineered for dependable ignition performance and long-lasting durability in compatible engines. Designed with nickel center and ground electrodes, it provides reliable spark delivery and consistent combustion under normal operating conditions.

The projected center electrode design helps enhance ignition efficiency and fuel combustion, contributing to smoother engine operation. Its resistor configuration helps reduce electrical interference, supporting modern ignition systems and stable engine performance.

Featuring a 14 mm thread diameter, 1.25 mm thread pitch, and 19 mm (3/4 in) reach, the Champion 4405 spark plug is built for precise fitment. The gasket seat design ensures a secure seal, while the removable terminal nut allows compatibility with a range of ignition wire types.

Features

  • Nickel center electrode for dependable ignition performance

  • Projected electrode design for improved combustion efficiency

  • Nickel ground electrode for durability and consistent spark

  • Resistor design helps reduce electrical interference

  • Gasket seat design for secure installation and sealing

  • Removable terminal nut for flexible ignition wire compatibility

Specifications

Shell

  • Thread Diameter: 14 mm

  • Thread Pitch: 1.25 mm

  • Seat Type: Gasket

  • Reach: 19 mm (3/4 in)

  • Hex Size: 13/16 in (21 mm)

  • Terminal Type: Removable Nut

Center Electrode

  • Material: Nickel

  • Type: Standard

  • Size: 2.5 mm

  • Projection: Projected

Ground Electrode

  • Material: Nickel

  • Type: Standard

  • Quantity: 1

Additional Specifications

  • Resistor: Yes

Torque Specifications

  • Cast Iron Cylinder Head: 26–30 lb-ft

  • Aluminum Cylinder Head: 18–22 lb-ft

Read More
Read Less

Shipping

Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.

Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.

Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.

Returns

Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.

Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.

Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.

Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).

Your cart

×