Range Rover Autobiography L405 Inlet Manifold EGR Tube Line AH4Q9H477AB LR023038

Range Rover Autobiography L405 EGR Manifold Pipe AH4Q9H477AB LR023038 is an original exhaust gas recirculation system component from the EGR Valves and Parts category, designed for use in Range Rover vehicles. A used pipe allows for a technically correct repair or restoration of the factory EGR manifold configuration, maintaining proper exhaust flow characteristics.

Specifications and technical data

• SKU: LR023038
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR023038
• Substitutable numbers: LR023038, AH4Q9H477AB, AH4-Q9H-477-AB
• Category: EGR Parts & Valves

Purpose and Function in the EGR System

The EGR Manifold Pipe is responsible for the controlled transport of exhaust gases between the components of the recirculation system, working in conjunction with the EGR valve and the intake manifold. A correctly selected component in this section is crucial for:

• stable engine operation at low and medium loads,
• maintaining correct exhaust emission parameters in line with factory specifications,
• limiting carbon deposit buildup in the manifold and EGR channel.

In conjunction with other elements from the EGR Valves and Parts group, the pipe forms a cohesive system that affects the smoothness of the engine's operation and the lifespan of intake components.

Benefits of Using an Original Range Rover EGR Pipe

Choosing a pipe dedicated to the Autobiography L405 version allows for the preservation of the factory exhaust routing geometry and correct mounting points. In practice, this means:

• secure fit to the EGR system without the need for modifications or adjustments of aftermarket parts,
• maintaining the designed exhaust flow, which helps the engine control unit maintain correct adjustments,
• reduced risk of leaks at the manifold and EGR valve connections,
• consistency with the factory control strategy for exhaust gas recirculation in the Range Rover Autobiography L405 model.

Selecting an original part from the EGR Valves and Parts category is particularly important in premium vehicles, where the precision of auxiliary systems directly translates to driving comfort and predictable engine response.

Product Characteristics and Condition

The offered EGR manifold pipe is a part from the Range Rover brand, sourced from a dismantled vehicle, in used condition. This type of component is a good choice in situations where:

• the original pipe has cracked or deformed due to overheating or mechanical stress,
• there are leaks in the EGR system causing control unit errors and performance loss,
• the component needs to be replaced with a part of factory specification without investing in a new assembly.

Used condition means the original construction and geometry are preserved, which facilitates installation and integration with the existing intake system and EGR valve.

Why Choose Used EGR Valves and Parts

Opting for a used EGR manifold pipe is a solution that combines technical, economic, and ecological aspects. Using a tested component from the aftermarket allows you to:

• reduce the cost of EGR system repair while maintaining original specifications,
• minimize waste by reusing fully functional components,
• maintain the factory configuration of the exhaust gas recirculation system without the compromises typical of some aftermarket alternatives.

If you want to learn more about the advantages of this approach, check out the article on how used parts affect the environment and the driver's budget: Eco-friendly Driving – Benefits of Used Car Parts.

Completing the EGR System in a Range Rover

When planning comprehensive maintenance of the exhaust gas recirculation system, it is also worth considering other elements from the same group. If you need other EGR valves and parts for Range Rover, use the dedicated category: Range Rover EGR Valves and Parts. This will make it easier to build a cohesive set of components, tailored to the specifics of your vehicle.