Bosch 96326 Spark Plug

Bosch OE Fine Wire Double Iridium Spark Plug 96326

Bosch 96326 is an OE Fine Wire Double Iridium spark plug built for direct replacement service in select Ford applications. It combines an ultra-fine iridium center electrode with a laser-welded ground electrode design to support strong ignitability, stable combustion, and extended service life.

The OE Fine Wire Double Iridium line focuses on precise electrode construction and OE-style fitment. For drivers searching for a Bosch spark plug for Ford Fiesta, Ford Escape, Ford Transit Connect, or Ford Fusion, part number 96326 delivers a tapered-seat design with a preset gap and resistor construction.

Key Features

• Fine-wire double iridium design for consistent spark delivery
• Iridium-alloy center electrode firing pin for durability
• Laser-welded ground electrode with iridium alloy inlay
• Preset .8 mm gap; do not gap before installation
• Resistor spark plug with 6000 ohm resistance
• Tapered seat, 14 mm thread diameter, 16 mm hex size
• Projected ceramic insulator for OE-style combustion chamber placement
• Heat range 7 for specified Ford engine applications

Detailed Description

Bosch 96326 is engineered as an OE Fine Wire Double Iridium spark plug for 4-cycle ignition systems that require a tapered-seat plug with a preset gap. The fine-wire iridium center electrode and laser-welded ground electrode help maintain reliable spark performance while supporting long service intervals. This design is intended for engines originally equipped with iridium center electrodes, making it a direct-service choice for select Ford Fiesta, Ford Escape, Ford Transit Connect, and Ford Fusion models.

Compatible With 2019 Ford Fiesta, N/A; 2014-2018 Ford Fiesta, N/A; 2013-2016 Ford Escape, N/A; 2014-2016 Ford Transit Connect, N/A; and 2013-2014 Ford Fusion, N/A. Search terms such as Bosch 96326 Ford Fiesta spark plug, Bosch 96326 Ford Escape spark plug, and Bosch 96326 Ford Transit Connect spark plug align with this application data.

What It Helps Address

• Misfires caused by worn or eroded spark plug electrodes
• Hard starting from weak or inconsistent ignition output
• Rough idle related to degraded spark quality
• Reduced throttle response from inefficient combustion
• Service intervals shortened by standard-plug wear

Installation Notes and Tips

• Do not gap this spark plug; the gap is preset from the factory.
• Verify the engine calls for a tapered-seat, 14 mm thread, 16 mm hex plug with heat range 7.
• Confirm the original center electrode material matches the listed iridium application notes before installation.
• Use proper spark plug service procedures to avoid damaging the fine-wire electrodes.
• Check vehicle-specific service information for torque and removal specifications.

Quality Assurance

Bosch OE Fine Wire Double Iridium plugs are built around OE-style electrode materials and laser-welded construction for controlled spark performance and durability. Part number 96326 is specified for the listed Ford applications and is designed to meet the original equipment requirements noted in the fitment data.