Ignitions and Electrical› Ignition Components

American Standard

Spark Plug Wire Set

$75.95

SKU: 4000119

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

This kit includes a Denso Spark Plug Wire Set (671-4002) for optimal spark transfer and four Denso Iridium Power Spark Plugs (5306) engineered for enhanced combustion efficiency.
Show original supplier description
The Denso Spark Plug Wire & Spark Plug Kit, part number 4000119, provides a complete ignition system upgrade. This kit features Denso's precision-engineered components, ensuring an OE-level fit, reliable durability, and a simplified installation process. Each kit contains one Denso Spark Plug Wire Set (671-4002) designed to ensure optimal spark transfer for improved engine performance, and four Denso Iridium Power Spark Plugs (5306) which enhance combustion efficiency and ensure reliable starts. Iridium spark plugs, like those included in this kit, offer superior performance due to their high melting point and durability, which ensures long-lasting performance even in demanding conditions. The spark plugs in this kit feature a 0.044 gap, a worlds smallest center electrode at 0.4 mm diameter, a tapered tip, a patented U-groove design, and patented Ir Alloy (90% Ir). The spark plug wire set has a 7mm diameter and silicone boot material for reliable insulation.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandAmerican Standard
Part Number4000119
CategoryIgnitions and Electrical
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy