AUDI 4G0423297C Electric Steering Rack Gear Drive Angle Sensor 4G1423295K

( Manufacturer Part Number: 4G0423297C ), ( Type: Steering Rack ), ( Manufacturer Warranty: 1 Month ), ( Oe/oem Part Number: 4g1 423 295 K ), ( Universal Fitment: No ), ( Vintage Part: Yes ), ( Country Of Origin: Germany )

Review AUDI Electric Steering Rack Gear Drive Angle Sensor fits A4 A6 C7 2012–2018

The **Audi 4G0423297C Electric Steering Rack Gear Drive Angle Sensor** is a precision-engineered component designed exclusively for Audi s **A4 (B7), A6 (C6), and C7 models**, spanning the production years **2012 to 2018**. This high-performance sensor is a critical part of the **Electric Power Steering (EPS) system**, ensuring seamless, responsive, and accurate steering feedback while optimizing fuel efficiency and driver engagement. Manufactured to Audi s exacting standards, this sensor is built with **robust, corrosion-resistant materials** and advanced **Hall-effect technology**, guaranteeing long-term reliability even under demanding driving conditions.

The **4G0423297C** is a direct replacement for the original equipment (OEM) **4G1423295K**, maintaining full compatibility with the vehicle s steering control module (SCM) and electronic stability programs. Its **gear drive mechanism** is finely calibrated to detect the exact angle of the steering rack, transmitting real-time data to the EPS system to adjust torque assist dynamically. This precision ensures smooth, predictable steering response, whether navigating tight urban streets, highway merges, or off-road terrain. The sensor s **sealed, IP-rated housing** protects against dust, moisture, and contaminants, while its **high-precision potentiometer** minimizes wear and drift over time, reducing the risk of steering inaccuracies or system malfunctions.

For technicians performing repairs or upgrades, this sensor is a **drop-in replacement**, requiring no additional modifications to the steering system. Its **direct-fit design** aligns perfectly with the stock mounting points, ensuring a secure and stable installation. Whether addressing a faulty original sensor, upgrading during a steering overhaul, or replacing a worn component in a high-mileage vehicle, the **4G0423297C** delivers the performance and durability expected from Audi s aftermarket solutions. Its compatibility extends beyond the A4 and A6 to include **Audi Q5 (4K0/4L0)** and **Volkswagen, Seat, and koda models** sharing the same platform, making it a versatile choice for professionals working across multiple luxury and premium vehicle brands. With its **OEM-level quality and engineering**, this sensor is an essential component for maintaining the driving dynamics and safety standards Audi drivers demand.

### **Pros and Cons of buying a Audi 4G0423297C (A4/A6 C7 Electric Steering Rack Gear Drive Angle Sensor, 2012 2018, Replaces 4G1423295K)**

1. **Direct Compatibility** This part is designed specifically for the **Audi A4 (B9) and A6 (C7) models from 2012 to 2018**, ensuring a proper fit without modifications.

2. **High-Quality Material** Audi s OEM parts are built to last, often using durable components that match or exceed factory standards.

3. **Improved Steering Performance** A functioning gear drive angle sensor ensures smoother, more responsive steering, reducing vibrations and erratic behavior.

4. **Prevents Further Damage** A failing sensor can lead to **ESC (Electronic Stability Control) faults, ABS issues, or even steering lock failures**. Replacing it early prevents costly secondary repairs.

5. **Warranty Coverage** If purchased from a reputable dealer or aftermarket supplier, it may come with a warranty (typically 1 3 years), offering peace of mind.

6. **Easy Installation** The part is designed for straightforward replacement, though some mechanical skill is helpful for wiring and sensor calibration.

7. **Supports Modern Diagnostics** Audi s electric steering systems rely on precise sensor data for adaptive cruise control, lane-keeping assist, and other driver aids. A bad sensor can trigger **DTCs (Diagnostic Trouble Codes)** like **U0100 (CAN communication loss)** or **U0222 (steering angle sensor error)**.

1. **High Cost** As an **OEM or high-quality aftermarket part**, it can be **significantly more expensive** than generic replacements (e.g., $300 $600 depending on the source).

2. **Potential Counterfeit Risks** If buying from untrusted sellers (e.g., eBay, Amazon, or unknown online marketplaces), there s a risk of receiving **fake or low-quality parts** that fail prematurely.

3. **Additional Calibration Needed** After replacement, the **steering angle sensor must be recalibrated** using **VCDS (VAG-COM)** or an Audi dealership scan tool. DIYers may need to invest in the proper software ( $100 $300).

4. **Labor-Intensive Removal** The steering rack is located in a tight space, and removing it may require **removing the wheel, inner fender, and sometimes the brake caliper**. This can add **1 3 hours of labor** to the repair.

5. **Mismatched Part Numbers** Some sellers may list this part as a direct replacement for the **4G1423295K**, but **double-check compatibility** some models (especially later C7 facelifts) may require a **4G0423297C** instead.

6. **Potential for Recycled Parts** Even from "new" suppliers, some parts may be **reconditioned or refurbished**, which could affect longevity.

7. **Dealer vs. Independent Shop Pricing** Audi dealerships will charge **premium labor rates**, while independent shops may offer better deals but vary in quality.

---

### **Conclusion**

Buying the **Audi 4G0423297C electric steering rack gear drive angle sensor** is a **necessary repair** if your vehicle exhibits **steering angle sensor faults, ESC warnings, or abnormal steering behavior**. The **pros outweigh the cons** if you:

- **Prioritize reliability** and want an **OEM-level replacement**.

- **Have access to proper calibration tools** (VCDS).

- **Buy from a trusted supplier** (Audi parts stores, reputable aftermarket dealers like **MOPAR, Dorman, or local Audi specialists**).

- **Aftermarket alternatives** (e.g., **Bosch, Febi Bilstein, or OE-quality parts from suppliers like **eBay (verified sellers), RockAuto, or local junkyards**).

- **DIY installation** to save on labor (though calibration is still required).

- **Getting multiple quotes** from shops to ensure fair pricing.

---

### **Recommendation**

1. **Verify the Correct Part Number** Confirm that **4G0423297C** is indeed the right replacement for your specific **A4/A6 C7 (2012 2018)**. Some models may need a **4G1423295K** or a later revision.

2. **Purchase from a Trusted Source**

- **Audi Dealership** (most reliable, but expensive).

- **Specialized Aftermarket Suppliers** (e.g., **MOPAR, Dorman, or local Audi parts stores**).

- **eBay/Amazon (with seller reviews & return policies)** Avoid unknown sellers.

3. **Budget for Calibration** Expect to spend **$50 $150** for VCDS software if not already owned.

4. **Consider Professional Installation** If unsure about wiring or calibration, a **reputable Audi specialist** will ensure proper setup.

5. **Check for Warranty** Some parts come with **1 2 year warranties**; verify before purchase.

If your steering sensor is failing and causing **driving safety concerns**, this is a **worthwhile investment** for long-term reliability. However, **shop smart** to avoid overpaying or getting a subpar part. If budget is tight, explore **aftermarket options** while ensuring they meet **OEM specifications**.

Details:

This steering rack is a key component in the and suspension system of Audi A4 A6 C7 model's from 2012 to 2018. The product is an Audi A4 A6 C7 electric steering rack gear drive angle sensor made in Germany. The part numbers associated with this product are 4G1 423 295 K, 4G0423297C, and 4G1423295K. It is a genuine Audi part designed specifically for these model's, ensuring quality and compatibility with the vehicle.

It is a vintage part with manufacturer warranty of 1 month.

part #: 4g0423297c prices

• $250.00-$550.00

specifications steragebo:

• for models: A4, A6, C7
• for makes: Audi
• for years: 2012-2018
• mpn: 4g0423297c
• type: Steering Rack
• manufacturer warranty: 1 Month
• oe/oem part number: 4g1 423 295 K
• universal fitment: No
• vintage part: Yes
• country of origin: Germany

offer steragebo:

• best offers: True
• started: February 24, 2026
• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1

shipping steragebo:

• service: Standard
• cost: $0.00
• class: Standard
• type: Fixed
• transit: 3-7 Days

general steragebo:

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

returns steragebo:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted

seller steragebo:

• rating: 100.0%
• # reviews: 3845
• city: Myerstown, Pennsylvania

payments steragebo:

• credit card: Visa
• wallet: Apple-pay
• other

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