XYZ Racing Racing Spec Coilovers — Jaguar XJ (X351) 6 CYL (Fr FORK) (OE FOR REAR AIR STRUT) 2010-2019

The X351 XJ’s aluminium monocoque keeps this generation lighter than the steel-bodied cars it replaced, but a near-five-metre wheelbase and standard air suspension were tuned for isolation, not turn-in. Under load on a circuit the nose loads up early and the factory air struts run out of support well before the rest of the chassis does, which is exactly where a front-end damper built for serious lapping earns its keep.

This Racing Spec coilover replaces the front fork-type strut only, working alongside the Jaguar’s factory rear air suspension rather than against it. That’s a deliberate specification, not a compromise: it targets the end of the car doing the steering work while leaving the rear air system’s load-levelling and ride height control intact for road use between sessions.

What this coilover does for your 2010-2019 Jaguar XJ

Swap the front OE strut for the Racing Spec unit and the XJ’s nose stops diving under trail braking into slower corners, holding a flatter attitude so the front tyres keep consistent contact through direction changes. Damping settings drawn from XYZ Racing’s involvement in WTCC-level competition are aimed at controlling body movement at the speeds and lateral loads a car this size generates on track, rather than the gentler inputs the OE strut was calibrated around. Because the rear air struts stay in place, ride height and rear damping character remain factory-controlled, so the car still settles back to a comfortable daily setup once you’re off circuit. The result is a front end that responds to steering input at pace without turning the rest of the car into something you wouldn’t want to drive home in.

About the Racing Spec coilover

XYZ Racing’s Racing Spec line is built specifically for wheel-to-wheel and time-attack use, with damping calibrated using data from XYZ’s own participation in touring car racing, including WTCC. That competition background is built into the valving itself rather than added afterwards, so the settings reflect what the dampers actually had to do at race pace, not a lab estimate of it. For XJ owners running further chassis modifications – wider tyres, aero, bigger brakes, aggressive alignment – XYZ Racing also offers custom-specified shock absorbers: send over the details of what’s already been changed on the car and which circuit you run, and the damper can be built and valved around that specific combination, the same way XYZ builds units for full racing cars.

Fitment for the Jaguar XJ (2010-2019)

This kit is specified for the Jaguar XJ X351, 6-cylinder cars, built 2010 to 2019, and covers the front fork-type strut only. The rear end retains the Jaguar’s original air strut, so no rear air suspension components are removed or replaced as part of this kit.

What buyers also search for

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• Jaguar XJ X351 coilovers built around real WTCC-derived valving data
• Custom-valved Racing Spec option for XJ X351 cars already running upgraded brakes or aero

Front-end control that matches what the rest of your X351 build can do – configure your Racing Spec Jaguar XJ coilover spec below.