Audi SQ5 8R 3.0 TDI CGQB Gas Exhaust Manifold Right O/S 059253034BQ

Audi SQ5 8R 3.0 TDI CGQB Gas Exhaust Manifold Right O/S is a component from the Exhaust manifolds group, designed for the SQ5 8R diesel engine versions. Engineered for the diesel engine, the right exhaust manifold ensures proper exhaust gas discharge from the cylinder head, stable operation of the exhaust system, and the maintenance of the engine's factory performance parameters.

Specifications and technical data

• SKU: 059253034BQ
• Mark: Audi
• Condition: Used
• OEM Part Number: 059253034BQ
• Substitutable numbers: 059253034BQ, 059 253 034 BQ
• Location on the vehicle: Right
• Fuel type: Diesel
• Category: Manifolds & Headers

Purpose and function in the exhaust system

The presented exhaust manifold is dedicated to the right side of the engine in the Audi SQ5 8R with a 3.0 TDI engine. As an exhaust system component for a diesel engine, it is responsible for collecting exhaust gases from individual cylinders and directing them towards the turbocharger and other system components. A properly selected manifold allows for maintaining the correct exhaust gas pressure, which translates into stable turbocharger operation and correct torque characteristics.

Construction and fitment for Audi SQ5 8R

The manifold's design has been developed for the specific layout of the 3.0 TDI cylinder head in the SQ5 8R version, maintaining the factory geometry of the channels. As a result, the following are preserved:

• correct positioning of the ports relative to the cylinder head and the rest of the system,
• appropriate diameter and shape of the exhaust channels,
• compatibility with factory mounts and accessories.

Such fitment reduces the risk of thermal and mechanical stress and facilitates installation in the engine bay without the need to modify adjacent components.

Operating characteristics in a diesel engine

In diesel units such as the 3.0 TDI, the exhaust manifold operates under demanding temperature and pressure conditions. A properly selected component:

• supports the maintenance of proper exhaust flow under high load,
• helps reduce pressure drops before the turbocharger,
• stabilizes the operating conditions of the turbocharging system and exhaust gas treatment systems.

Thanks to this, the engine maintains a predictable throttle response, and operating parameters remain close to the manufacturer's factory specifications.

Use of a used part

Choosing a used exhaust manifold for the Audi SQ5 8R is a solution that allows you to balance cost control with the preservation of the original component design. A properly selected component from this group can be a beneficial alternative to new replacements, especially in the case of maintenance repairs or restoring the vehicle to a factory-like condition.

Exhaust system expansion and related parts

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other elements from the same group, such as additional manifolds, connecting sections, or components working with the turbocharger, check the available parts in the Audi Exhaust manifolds category.

If you are considering broader modifications or want to better understand the impact of the manifold on performance and exhaust system characteristics, it is worth checking out the guide on our blog: Performance exhaust system: used manifolds and sports catalytic converters on the road. You will find practical tips there regarding the selection of used manifolds for premium brands, including Audi.