HZA-POWER STEERING 4G2423055 Electric Rack Pinion

( Brand: Hza-power Steering ), ( Manufacturer Part Number: 4G2423055 ), ( Type: Steering Rack ), ( Manufacturer Warranty: 2 Years ), ( Country Of Origin: China )

Review HZA POWER STEERING Rhd Electric Rack And Pinion Audi fits A6 A7 A8 2012–2017

The **HZA Power Steering 4G2423055 Electric Rack and Pinion Assembly** is a high-performance, direct-replacement component meticulously engineered to restore precision handling, responsiveness, and reliability to Audi A6 (C7), A7, and A8 models produced between 2012 and 2017. Designed to meet or exceed OEM specifications, this electric power steering (EPS) rack and pinion assembly incorporates advanced manufacturing techniques, ensuring superior durability and seamless integration with the vehicle s existing steering system. Crafted from high-grade, corrosion-resistant materials, the rack features a robust internal structure with precision-machined teeth and a sealed, lubricated housing to prevent wear and extend service life, even under demanding driving conditions. The pinion, a critical component of the assembly, is precision-ground to maintain optimal engagement with the rack, minimizing backlash and delivering the smooth, linear feedback drivers expect from Audi s luxury vehicles. This assembly is fully compatible with the vehicle s electronic control module (ECM), ensuring seamless communication and accurate torque-sensing performance, which translates to effortless steering at low speeds and precise control at highway velocities. Whether navigating tight city streets or cruising on the highway, the HZA EPS rack and pinion assembly enhances steering feel, reduces unnecessary effort, and eliminates the common issues associated with worn or failing OEM components, such as excessive play, erratic resistance, or premature wear. Built to withstand the rigors of daily driving, this aftermarket upgrade is an ideal solution for owners seeking to restore their Audi s original steering dynamics without compromising on quality or performance.

### **Pros and Cons of buying a HZA Power Steering 4G2423055 Electric Rack Pinion for Audi A6, A7, A8 (2012 2017)**

1. **OEM Quality and Fitment** The HZA rack is designed as a direct replacement for the original Audi component, ensuring proper fitment without modifications. It is built to Audi s specifications, which helps maintain handling and steering feel close to stock.

2. **Durability and Reliability** HZA is a well-regarded brand in the aftermarket, known for producing high-quality power steering racks that are built to last. Many users report fewer leaks and improved longevity compared to some generic or lower-quality alternatives.

3. **Reduced Leakage Issues** One of the most common problems with the original Audi racks (especially in older models) is fluid leaks from the tie rods or seals. The HZA rack is often praised for minimizing this issue, which can save time and money on frequent repairs.

4. **Compatibility with Modern Vehicles** The 4G2423055 rack is designed for the 2012 2017 Audi A6, A7, and A8 models, which often come with electronic power steering (EPS). While the HZA rack is hydraulic (not electric), it is still compatible with the vehicle s steering system and can be paired with an EPS adapter if needed.

5. **Warranty and Support** HZA offers warranties on their products, and many dealers or shops that install them provide additional guarantees. This can provide peace of mind compared to unbranded or no-name replacements.

6. **Improved Steering Feel (Compared to Failing Stock Racks)** If the original rack was leaking or stiff, replacing it with a new HZA unit can restore smoother, more responsive steering, making the car feel more like it did when new.

7. **Easier Installation** The HZA rack is often easier to install than some OEM replacements, especially if the original rack had significant wear or damage. Many users report that it fits without requiring additional modifications to the mounting points.

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1. **Hydraulic vs. Electric Power Steering (EPS) Compatibility** While the HZA rack is a direct replacement for the hydraulic system, some newer Audi models (especially those with fully integrated EPS) may require additional components (such as an EPS adapter or a hydraulic-to-electric conversion kit) to work seamlessly. This can add to the cost if not accounted for upfront.

2. **Cost Compared to OEM** The HZA rack is more expensive than some generic or budget aftermarket alternatives. While it is a premium choice, it may still be pricier than an OEM replacement if available (though OEM parts can sometimes be hard to source).

3. **Potential for Overkill on Some Vehicles** If the original rack was not severely worn, the upgrade may not provide noticeable benefits beyond fixing leaks or restoring smoothness. For drivers who prioritize performance over longevity, a high-end hydraulic rack may not be the best investment.

4. **Installation Complexity** Replacing a power steering rack is a labor-intensive job that often requires removing the steering column, sway bar, and other components. While the HZA rack itself is well-engineered, the installation process can be time-consuming and may require professional help, adding to the total cost.

5. **Limited Long-Term Data on EPS Integration** Since the HZA rack is hydraulic, its compatibility with fully electric steering systems (common in later A6/A7/A8 models) is not as straightforward as with purely hydraulic vehicles. Some users report minor adjustments are needed to ensure proper function with the car s electronics.

6. **Weight Considerations** Hydraulic racks are generally heavier than electric ones. While the difference is subtle, some performance-oriented drivers may prefer the lighter weight of an EPS system if they are open to conversion.

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The **HZA Power Steering 4G2423055 Electric Rack Pinion** is a strong choice for Audi A6, A7, and A8 owners (2012 2017) experiencing leaks, stiffness, or general wear in their original racks. It offers **OEM-level quality, reduced leakage risks, and improved reliability**, making it a preferred aftermarket option over generic replacements. However, its **hydraulic nature may require additional components for full EPS compatibility**, and the installation can be complex.

If your primary concern is **fixing leaks, restoring smooth steering, and ensuring longevity**, the HZA rack is an excellent investment. If you are open to **fully electric power steering (EPS) for better weight distribution and modern integration**, you may need to explore additional conversion kits, which could increase costs.

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- Your original rack is leaking or failing.

- You want a high-quality, long-lasting replacement without major modifications.

- You are not concerned about the hydraulic vs. electric distinction (or are willing to use an EPS adapter if needed).

- You prefer a direct OEM-style fitment for reliability.

- You want a fully electric power steering system for better integration with modern Audi electronics.

- You are on a tight budget and are open to lower-cost aftermarket options (though quality may vary).

- You are comfortable with a more complex installation or conversion process.

For most drivers seeking a **reliable, leak-free replacement**, the HZA rack is a **highly recommended choice**. Pair it with a reputable installer to ensure proper setup, especially if your vehicle has electronic power steering features.

Details:

The OE/OEM part numbers are 4G0909144 and 4G2423055, the item is made in China. This Steering rack is a genuine part with the necessary quality and compatibility for specified Audi model's. Warranty is non-transferable, only applicable to original purchaser. We adhere to strict production standards, focus on precision manufacturing and durable performance.

Return Condition Rules, All products are strictly inspected to meet global vehicle matching standards. Warranty Coverage: Only valid for original manufacturing defects on material and workmanship. Items The product is an RHD electric Power Steering rack and pinion designed for Audi A6, A7, A8 model's from 2012 to 2017.

Non-Returnable Items: Modified parts, severely damaged goods, incomplete accessories and products without original package. Labor fee, towing cost, car rental fee and other indirect losses are not covered. It is manufactured by HZA-Power Steering with a manufacturer warranty of 2 years.

specifications steragebo:

• for models: A6, A7, A8
• for makes: Audi
• for years: 2012-2017
• brand: Hza-power Steering
• mpn: 4g2423055
• type: Steering Rack
• manufacturer warranty: 2 Years
• country of origin: China

payments steragebo:

• credit card: Diners-club
• other
• wallet: Paypal

general steragebo:

• condition: Remanufactured
• Car Truck Parts Accessories > Steering Suspension > Gearboxes, Rack Pinions

offer steragebo:

• sold: 0
• started: June 2, 2026
• best offers: True
• quantity: 3
• availability: In Stock
• options: Ship-to-home

seller steragebo:

• # reviews: 0
• rating: 0.0%
• city: Linden, New Jersey

returns steragebo:

• policy: No Returns

shipping steragebo:

• class: Standard
• cost: $169.00
• type: Fixed
• transit: 4-10 Days
• service: Standard

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