Bosch 96327 Spark Plug

Bosch OE Fine Wire Double Iridium Spark Plug

Bosch 96327 is an OE Fine Wire Double Iridium spark plug built for direct ignition performance and extended service life. It uses an ultra-fine wire center electrode, a laser-welded tapered ground electrode, and iridium-based electrode materials to support consistent ignitability in demanding Jaguar and Land Rover applications.

The Bosch OE Fine Wire Double Iridium line focuses on OE-style fit and durable electrode construction for modern 4-cycle engines. For drivers searching for a Bosch 96327 spark plug for Jaguar F-Type, XJ, XF, XK, or Land Rover Range Rover applications, this plug is built around the original iridium-electrode design used in these vehicles.

Key Features

• OE Fine Wire Double Iridium design for high-performance ignition and long service life
• Ultra-fine wire center electrode for improved spark initiation
• Laser-welded tapered ground electrode for stable electrode geometry
• Iridium center electrode tip with iridium-alloy ground electrode inlay
• Resistor spark plug with 6000 ohm resistance
• Projected ceramic insulator and flat seat design
• Thread diameter: 12 mm; hex size: 14 mm; reach: 26.5 mm
• Manufacturer heat range: 7

Detailed Description

Bosch 96327 is engineered for vehicles that originally use an iridium center electrode, including select Jaguar and Land Rover models. The fine-wire firing pin and laser-welded ground electrode help maintain precise spark delivery, while the iridium-alloy construction supports durability under repeated heat cycles. This makes it a strong OE-style spark plug choice for drivers maintaining factory ignition characteristics in performance-oriented luxury vehicles.

Fits 2014-2020 Jaguar F-Type, N/A. Fits 2019 Jaguar F-Pace, N/A. Fits 2010-2019 Jaguar XJ, N/A. Fits 2018-2019 Jaguar XJR575, N/A. Fits 2014-2017 Jaguar XJR, N/A. Fits 2010-2017 Land Rover Range Rover, N/A. Fits 2010-2017 Land Rover Range Rover Sport, N/A. Fits 2010-2015 Jaguar XF, N/A. Fits 2010-2015 Jaguar XFR, N/A. Fits 2013-2015 Jaguar XFR-S, N/A. Fits 2010-2015 Jaguar XK, N/A. Fits 2010-2015 Jaguar XKR, N/A. Fits 2012-2015 Jaguar XKR-S, N/A. Fits 2010-2013 Land Rover LR4, N/A.

This part cross-references OE-style spark plug applications for the same vehicle platforms. Part number 96327 is also a useful search term when ordering by Bosch reference.

What It Helps Address

• Misfires caused by worn or eroded spark plug electrodes
• Hard starting from weakened ignition output
• Rough idle related to inconsistent spark delivery
• Reduced throttle response from degraded ignition performance
• Service intervals where the original iridium plug has reached replacement time

Installation Notes and Tips

Verify engine code and original plug specification before installation, especially on Jaguar F-Type, XJ, XF, XK, and Land Rover Range Rover applications. Confirm the 12 mm thread diameter, 14 mm hex size, flat seat, and 26.5 mm reach match the OE requirement. Use proper spark plug service procedures and torque to the vehicle manufacturer specification.

Quality Assurance

Bosch OE Fine Wire Double Iridium plugs are built with iridium-based electrode materials and laser-welded construction to support OE-level ignition performance and durability. Bosch 96327 is intended for vehicles that specify this plug design from the factory.