Ignition Coil and Iridium Spark Plugs for Jaguar XF (2013-2015) 2.0L

High-Output Direct-Replacement Ignition Kit for 2013-2015 Jaguar XF

What it Does: Restores factory ignition energy and combustion efficiency to eliminate misfires, hesitation, and uneven idle in direct-injected turbocharged engines.

The Stock XF Ignition Breakdown

The forced-induction 2.0L engine bay in the X250 chassis generates intense thermal cycling that degrades factory ignition coil epoxy potting and breakdown internal winding insulation over time. As secondary resistance increases and spark plug electrode gaps erode from high direct-injection cylinder pressures, the ignition system suffers from dielectric breakdown, spark scatter, and unburned fuel, triggering persistent misfire fault codes (P0300–P0304) and sluggish throttle response.

The Engineering Solution

This comprehensive service kit pairs four upgraded coil-on-plug assemblies with four premium fine-wire iridium spark plugs. Built with high-conductivity oxygen-free copper windings and reinforced thermoplastic housings, the coils resist thermal degradation and provide stable high-voltage output across the entire RPM band. The paired iridium plugs feature a high-melting-point center electrode that resists spark erosion and fouling under high boost, maintaining precise gap tolerances for dependable cold starts and clean combustion.

Technical Specifications

Compatibility

• 2013 Jaguar XF Base, Premium 2.0L L4 Turbo
• 2014 Jaguar XF 2.0L L4 Turbo
• 2015 Jaguar XF 2.0L L4 Turbo
• Interchange Numbers: UF670, DG546, 5C1873, CM5E-12A366-BC, CM5Z-12029-A, JDE30294, 6736203

The Jaguar Standard

Engineered to exact European electrical tolerances, this ignition service kit matches OEM ECU trigger resistance to ensure complete system compatibility without triggering false check engine lights or interference with onboard engine management.