The Bilstein B4 24-062275 is a rear monotube gas-pressure shock absorber built as an original-equipment replacement for the Jaguar X-Type Base Wagon. Bilstein describes the B4 as a unit made to match the original part's specification and function, so it aims to restore the ride and handling the car had new rather than add performance. Compared with a worn stock damper or a budget unit with unknown valving, this 46mm monotube gives predictable rear body control, and the manufacturer lists it as a direct fit for X-Type models from 2002 to 2008.
Choose this shock if you want your X-Type wagon to feel tight and composed again on daily commutes and highway loads. Bilstein points lowered-spring builds to its B8 line instead, so check your suspension setup before ordering. Owners on user forums note that X-Type variants (comfort, sport, petrol, diesel, saloon, estate) use different rear units, so confirm your chassis code before buying. Searches for a Jaguar X-Type estate rear shock replacement, Bilstein B4 monotube gas shock, or 24-062275 rear damper usually point to this exact fitment.
The manufacturer positions the B4 as an OE-replacement shock that restores factory ride and handling, and it directs lowering-spring builds to its B8 line. Confirm your spring setup with the manufacturer before fitting this unit to a lowered car.
The manufacturer's listing shows a blue straight boot included and no spring seat, so plan on reusing your existing spring seat hardware.
The manufacturer lists a quantity of 2 per vehicle, so order one unit for each rear corner.
Owners on user forums describe the rear shock swap on X-Type estates as a manageable driveway job for a home mechanic, provided the lower bolt is not seized in its bushing. The usual approach is to raise the rear on jack stands, remove the wheel, and soak the lower bolt in penetrating fluid for a day or two beforehand. A breaker bar helps break the lower bolt loose, and the upper nuts on the top of the shock body are reached with a socket and extension bars. Expect the lower bolt to be the main hassle; one owner had to remove the hub arm to free a stuck bolt. Torque specifications and exact bolt sizes were not confirmed from the manufacturer's documentation during this research, so check the service information for your model year before starting.