Bosch 9614 OE Fine Wire Double Iridium Spark Plugs – Pack of 4

Overview

Upgrade your modern gasoline engine with the Bosch Automotive 9614 OE Fine Wire Double Iridium Spark Plugs. Built to endure the demands of today’s vehicles, these plugs combine an ultra-fine wire design with iridium electrodes to support reliable ignition and long-term performance. The result is a plug that is designed to perform consistently across a wide range of temperatures and driving conditions, from quick starts in cold weather to steady cruising on the highway. They come pre-gapped and ready to install, helping you complete maintenance with minimal setup.

Key design elements

• 360-degree laser welded ultra-fine wire iridium firing pin and an iridium ground electrode inlay offer higher ignitability and greater durability, with potential reductions in required ignition voltage.
• 4X longer life versus standard copper spark plugs, contributing to fewer replacements and lower maintenance intervals.
• Nickel-plated rolled threads provide strong corrosion resistance and do not require anti-seize, making installation quick and straightforward.
• Factory pre-gapped out of the box, eliminating preliminary gap adjustments before installation.

OE fit and engine compatibility

Designed to meet or exceed original equipment design requirements for modern gasoline engines, including Gasoline Direct Injection engines. This makes the 9614 a practical choice for enthusiasts and mechanics seeking OE-style performance with improved durability. The plugs are compatible with a range of vehicles and are suitable for use in engines that rely on precise spark delivery for efficient combustion.

Real-world use cases and driving scenarios

In everyday driving, you may experience smoother starts, steadier idle, and more consistent acceleration under varying loads. Benefits are described as possibilities based on the design and typical operating conditions, and results can vary by vehicle, maintenance history, and environmental factors.

Vehicle compatibility highlights

• Honda family models including Accord, Civic, CR-V, and Element
• Acura models including CSX, MDX, RL, RSX, TL, and TSX

What you get

Pack of four Bosch 9614 spark plugs. They are pre-gapped and ready for installation, designed to work with modern engine technology while maintaining OE form and function for dependable performance over time.