Jaguar XF X250 EGR Exhaust Gas Recirculation Cooler 2.2 Diesel EX2Q-9F464-BB

Jaguar XF X250 EGR Exhaust Gas Recirculation Cooler 2.2 Diesel is an original exhaust gas recirculation system component designed for diesel engines in the Jaguar XF X250 model. It ensures stable cooling of exhaust gases directed to the EGR valve, which helps maintain proper engine operating parameters and reduce emissions. Thanks to its factory origin from the Jaguar brand, the part maintains the correct geometry and fitment for the factory engine equipment.

Specifications and technical data

• SKU: C2Z30794
• Mark: Jaguar
• Condition: Used
• OEM Part Number: C2Z30794
• Substitutable numbers: EX2Q-9F464-BB, EX2Q9F464BB, C2Z30794
• Fuel type: Diesel
• Part type: EGR Cooler
• Category: EGR Parts & Valves

Purpose and function in the EGR system

The EGR exhaust gas cooler in a diesel engine is responsible for lowering the temperature of exhaust gases before they are reintroduced into the intake manifold. In the 2.2 Diesel units used in the Jaguar XF X250, this is crucial for:

• maintaining a stable operating temperature of the intake system,
• reducing nitrogen oxide (NOx) emissions,
• protecting the EGR valve and manifold from excessive thermal load,
• maintaining proper engine performance under various loads. A functional EGR exhaust gas cooler also supports uniform fuel mixture combustion, which translates into predictable throttle response and more consistent engine performance parameters.

Benefits of using an original Jaguar EGR cooler

Using an original component from the EGR valves and parts group in the Jaguar XF X250 allows you to maintain the factory characteristics of the exhaust gas recirculation system. The most important advantages include:

• precise fitment to the cooling system and exhaust manifold,
• preservation of factory mounting points and connections,
• consistency with engine control unit maps prepared for the specific EGR configuration,
• reduced risk of leaks and improper exhaust gas flow. For Diesel engines, the proper operation of the EGR exhaust gas cooler has a direct impact on the durability of the equipment, including the EGR valve, intake manifold, and turbocharging system components.

Product characteristics and practical application

The presented EGR exhaust gas cooler is a component from the original Jaguar system, designed specifically for the 2.2 Diesel engine in the XF X250 model. The construction, intended for operation at high temperatures and under variable thermal loads, ensures stable flow of exhaust gases and coolant under typical operating conditions for this model. Replacing the EGR exhaust gas cooler is particularly recommended in the event of:

• coolant leaks in the EGR module area,
• decreased efficiency of the exhaust gas recirculation system,
• recurring diagnostic errors related to exhaust gas temperature in the EGR area,
• modernization or comprehensive maintenance of the intake and exhaust system in a diesel engine.

Condition, origin, and economic aspect

The offered EGR exhaust gas cooler is a used part, sourced from dismantling, which allows for a significant reduction in repair costs compared to purchasing a new component while maintaining the manufacturer's original specifications. For many owners of premium cars such as Jaguar, choosing original used parts represents a reasonable compromise between quality and service budget. If you want to better understand why original second-hand components can be a beneficial solution in vehicle maintenance, it is worth checking out our guide: Economic vehicle maintenance using original used parts.

Expanding the EGR system in the Jaguar XF

If you are planning a comprehensive repair or modernization of the exhaust gas recirculation area in your Jaguar and need other components from the same group, such as EGR valves, exhaust pipes, or additional cooling modules, check the available parts in the Jaguar EGR valves and parts category.