UF242 Ignition Coil & 4503 Double Iridium Spark Plug Kit - Reliable V6

In this review the UF242 Ignition Coil & 4503 Double Iridium Spark Plug Kit is evaluated for owners of late 1990s to late 2000s Honda and Acura V6 models who need a full ignition service pack. The bottom line: this kit is aimed at DIY mechanics and independent shops that want a complete, direct-fit replacement set of six coils and six long-life spark plugs to restore smooth idle and throttle response. The review finds the kit offers clear value, straightforward installation, and the durability benefit of double iridium plugs.

Key Features

• Full kit: Includes six ignition coil packs and six double iridium spark plugs so all cylinders are serviced at once for consistent performance.
• Vehicle compatibility: Designed to replace OE parts on a range of Honda and Acura V6 models from 1999 through 2010, reducing compatibility guesswork.
• Durable spark plug design: Double iridium construction promises a longer service life and consistent, stable spark for better cold starts and fuel efficiency.
• Improved ignition reliability: Coil packs use a stainless-steel spring and internal ferrite noise suppressor to help prevent radio frequency interference and ensure steady high-voltage transfer.
• OE-matching fit: Each component matches or improves on original equipment design for straightforward installation and proper fitment without modifications.

Who It's For

This kit is best for owners of compatible Honda Odyssey, Accord and Acura TL/CL/RL models with 3.0L, 3.2L, 3.5L V6 engines who prefer to replace all ignition coils and plugs at once to eliminate intermittent misfires and rough idle. It is also well suited to independent shops and experienced DIYers who value a single, matched set rather than sourcing parts individually.

Owners of other engines, vehicles outside the listed model years, or those who want OEM-branded parts from an authorized dealer should look elsewhere. Also, if you expect a lifetime warranty or dealer-backed replacement, check the seller terms since this kit includes a one year product service and 24-hour customer support.

Pros & Cons

Pros

• Complete set of six coils and six double iridium plugs provides consistent cylinder performance across the engine.
• Generally easy to install with reports of full replacement completed in about 30 minutes on familiar vehicles.
• Quality materials in coils and long-life iridium plugs aim to improve cold starts and engine smoothness.

Cons

• Some customers report varied longevity for coils, so long-term durability may differ between units.
• No printed instruction manual included, which can be a drawback for novice installers.

Specifications

Our Verdict

The UF242 kit is a practical, cost-effective option for owners of compatible Honda and Acura V6 models who need to replace ignition coils and plugs at once. It pairs long-life double iridium spark plugs with coils that match OE fit and feature noise suppression, offering improved idle and smoother running for the investment. Buyers should be aware of mixed long-term durability reports for some coils, but for immediate performance and ease of installation this kit represents good value.

Frequently Asked Questions

Will these coils and plugs fit my vehicle?
They fit the listed Honda and Acura V6 models (1999-2010 ranges shown); verify fitment against the vehicle years and engine size in the second product image.

Are installation instructions included?
No printed manual is included, but the parts are designed for OE-style fitment and many users complete the swap quickly; shops or online guides can fill in steps.

What warranty or support is offered?
The seller provides 24-hour customer service and a one year product service for installation or quality issues.