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LHD Electric Power Steering Rack for Audi A6 A7 A8 S8 S7 S8 (10-18) OE# 4G1423055BG 4G1423055

LHD Electric Power Steering Rack for Audi A6 A7 A8 S8 S7 S8 (10-18) OE# 4G1423055BG 4G1423055

Regular price $799.00 USD
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Remanufactured Electric Power Steering Rack and Pinion for Audi A6 A7 A8 C7 D4 (OE# 4G1423055BG)

This premium remanufactured electric power steering rack and pinion for Audi A6 A7 A8 (C7 / D4 Platform, 2010–2018) directly replaces OE# 4G1423055BG and all interchangeable part numbers listed below. Built strictly to OEM specifications and 100% bench-tested before shipment — restores factory steering precision and responsiveness at a fraction of dealership cost. No core charge required.

Parameter Specification
Primary OE Part Number 4G1423055BG
Driving Position Left-Hand Drive (LHD) Only
Chassis / Platform Audi C7 & D4 Platforms (2010–2018)
Dynamic Steering Configuration WITHOUT Dynamic Steering (Standard Electric)
Drive Type Fits both Front-Wheel Drive (FWD) & Quattro AWD

Product Condition

Remanufactured (Premium Rebuilt) — Fixes steering hesitation, stiffness, intermittent power loss, and abnormal noise. This electromechanical power steering rack assembly is rebuilt strictly to OEM specifications and 100% bench-tested for like-new performance, response, and long-term reliability. Perfect solution for common Audi C7 / D4 chassis electric steering failure and dynamic alignment issues.

OE Part Number Reference

👉 Please verify your original OEM number or provide your VIN before clicking Add to Cart.

Primary OE Part No: 4G1423055BG (Current Main Production Part)

Direct Interchangeable OE Numbers:
4G1423055EA, 4G1423055DC, 4G1423055DF, 4G1423055DJ, 4G1423055BA, 4G1423055BQ, 4G1423055AN, 4G1423055AA, 4G1423055AH, 4G1423055AK, 4G1423055Q, 4G1423055G

Looking for 4G0909144Q or 4G0909144T? This is the 100% compatible mechanical rack assembly. These physical label crossed numbers are often stamped on the electronic control module casing: 4G0909144Q, 4G0909144T.

Vehicle Fitment Guide

Driving Position: Left-Hand Drive (LHD) Only
Market Scope: Global LHD Markets (USA, Europe, China, Middle East, etc.)
Chassis: Audi C7 & D4 Platforms — FWD and Quattro AWD models WITHOUT Dynamic Steering

Compatible Models:

Audi A6 / S6 / RS6 / Allroad (C7 Platform):
• Audi A6 / A6 Quattro (2.0T / 3.0T / Diesel) LHD — 2012–2018
• Audi S6 Quattro (4.0T V8 Twin-Turbo) LHD — 2013–2018

Audi A7 / S7 / RS7 Sportback (C7 Platform):
• Audi A7 / A7 Quattro (3.0T / Supercharged / Diesel) LHD — 2012–2018
• Audi S7 Quattro (4.0T V8 Twin-Turbo) LHD — 2013–2018
• Audi RS7 Quattro (4.0T V8 Twin-Turbo) LHD — 2014–2018

Audi A8 / S8 / A8L (D4 Platform):
• Audi A8 / A8L Quattro (3.0T / 4.0T / V8 / Diesel) LHD — 2010–2018
• Audi S8 Quattro (4.0T V8 Twin-Turbo) LHD — 2012–2018

✉️ Unsure of fitment? Send us your 17-digit VIN before ordering — we'll confirm 100% compatibility before you buy.

Core Product Features

🔧 ECU Coding Required After Installation: This electromechanical steering rack is ECU-integrated and requires factory online programming, Component Protection release, and steering angle sensor calibration after fitting. Ensure your technician has access to Ross-Tech VCDS, Autel Maxisys, or OEM Audi ODIS before purchasing. We support the mechanical installation process — software coding is the buyer's technician's responsibility.

⚙️ Precision Mechanical Rebuild: New high-precision internal bearings, premium seals, and extreme-pressure steering grease. Rack-and-pinion clearance pre-loaded to factory OEM spec — eliminates loose or wandering steering feel.

📊 100% Bench-Tested: Every unit passes simulated load testing, no-load current curve verification, and internal torque sensor digital simulation before shipment. Hardware is guaranteed sound — plug in, code, and drive.

🛡️ Save Up to 70% vs. Dealership Pricing — 24-Month Warranty Included. No core charge. No deposit. Just a direct bolt-on replacement backed by an industry-leading warranty.

Frequently Asked Questions

Q: Is this electric power steering rack compatible with my Audi A6 with Quattro AWD?
A: Yes — this unit fits both FWD and Quattro AWD variants of the Audi A6 C7 (2012–2018), provided your vehicle does NOT have the optional Dynamic Steering upgrade. Confirm via your VIN if unsure.

Q: Do I need to send my old unit back (core charge)?
A: No core charge required. Keep or dispose of your old unit — no return deposit needed.

Q: Will this work on Right-Hand Drive (RHD) markets like the UK or Australia?
A: No — this unit is designed for Left-Hand Drive (LHD) vehicles only.

Q: Can my local mechanic install this, or does it need a dealer?
A: Any independent shop with access to a compatible diagnostic tool (VCDS, Autel, or ODIS) can complete the installation and coding. Dealer access is not required.

Global Expedited Shipping

Ships via UPS, DHL, or FedEx expedited networks — fully tracked and insured to your workshop door.

USA, Europe, Asia, Australia, NZ, Mexico: 5–8 business days
Other Regions / Remote Areas: 8–15 business days

⚠️ International Buyers: Import duties, VAT, and customs fees are not included and are the buyer's responsibility. Please verify with your local customs authority before ordering.

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