VW Golf Mk6 Passat B7 Tiguan 5N 1.4 TSI Bare Engine CTHD 160HP 45k, WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The power unit was tested before removal and is in full working order.

Listing details

The offer applies to a bare engine.

The engine is sold without accessories (e.g. alternator, starter motor, manifolds, injectors, turbocharger, etc.).

VW Golf Mk6 Passat B7 Tiguan 5N 1.4 TSI Bare Engine CTHD 160HP 45k, WARRANTY is a used, complete bare engine block for the petrol unit, designed for popular Volkswagen models from the 1.4 TSI family. This is a solution for users who want to restore their vehicle's performance while maintaining the factory engine characteristics and proper operating parameters.

Specifications and technical data

• SKU: 03C100042
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 03C100042
• Substitutable numbers: 03C100042, 03C 100 042, 03C100092GX, 03C 100 092 GX
• Fuel type: Petrol
• Number of cylinders: 4
• Category: Engines
• Engine code: CTHD
• Mileage: 45 000

Purpose and compatibility

The offered bare engine block is dedicated to Volkswagen cars equipped with the 1.4 TSI 160 HP unit with the CTHD code. The engine design was developed for dynamic driving while maintaining reasonable fuel consumption, which works well in both the compact Golf and the larger Passat or Tiguan SUV.

The unit belongs to the Engines category, meaning it serves as a base for completing the auxiliary equipment according to the specific car's configuration. This allows the mechanic to transfer proven auxiliary components from the previous engine, maintaining consistency with the vehicle's installation.

Construction and technical characteristics

The CTHD engine is a modern, four-cylinder petrol unit designed to work with forced induction systems and precise mixture control. This configuration allows for a favorable power-to-displacement ratio while maintaining the refinement typical of TSI units.

The bare engine block includes the main block and cylinder head, providing a solid foundation for rebuilding the powertrain. This solution is particularly beneficial in cases of severe damage to the previous engine, where regenerating the old block is unprofitable or technically difficult.

Practical application and assembly advantages

Choosing a used 1.4 TSI CTHD engine block significantly shortens repair time compared to a full rebuild of an old unit. The mechanic can focus on:

• transferring auxiliary equipment from the previous engine,
• adapting the unit to the existing electrical and fuel installation,
• checking consumable components before the first start-up.

An additional benefit is the ability to optimize repair costs while maintaining the manufacturer's original specifications. A used block with appropriate mileage represents a reasonable compromise between price and durability, especially for cars used on a daily basis.

Condition, mileage, and purchase security

The engine is offered as a used component, which in practice means it has already been in operation in a vehicle but is still suitable for further use after proper installation and initial service. The declared mileage allows for assessing the wear of basic components and planning any preventive maintenance (e.g., replacing seals, checking the timing system, changing fluids).

For workshops and individual users, this means the ability to consciously plan the repair budget and select the scope of service work based on the actual condition of the unit. A used engine block is often chosen as an alternative to new components, especially for cars that are several or a dozen years old, where the cost-to-value ratio of the vehicle is crucial.

Volkswagen engines – expansion and modernization

If you are planning a comprehensive repair or modernization of the engine area in your Volkswagen and need other components from the same group, such as blocks, heads, or complete power units, check the available parts in the Volkswagen Engines category.

Technical knowledge and engine selection

When choosing a used engine, it is worth knowing the typical design problems of various power units to consciously decide how to service and operate the car after replacement. A good point of reference can be an analysis of experiences with other brands and models – for example, for the BMW E90, a detailed overview of the most problematic units has been prepared, which helps to understand how important proper diagnostics and preventive maintenance are. You can find more on this topic in the article Faulty BMW E90 engines: check what can ruin your budget!.

Summary

VW Golf Mk6 Passat B7 Tiguan 5N 1.4 TSI Bare Engine CTHD 160HP 45k, WARRANTY is a practical solution for drivers and workshops that want to restore the car's efficiency while maintaining the factory characteristics of the TSI unit. A used block allows for reducing repair costs, shortening vehicle downtime, and simultaneously maintaining compliance with the manufacturer's original design, which translates into predictable performance and comfort of daily operation.