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Moog ES80666 - Steering Tie Rod End (Front Left Outer)
Product Overview
The Moog Steering Tie Rod End ES80666 is a vital component designed to maintain the steering integrity of your Audi and Volkswagen vehicles. Engineered to meet or exceed OEM specifications, this premium-grade tie rod end ensures optimal performance and reliability. With its robust construction, you can trust the quality that Moog delivers, making it an ideal choice for both DIY enthusiasts and professional technicians. Choose Moog ES80666 for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This Moog ES80666 is equivalent to or replaces the following part numbers: 310-234678, 401-2089, ES80666, 1K0423811G, 534-986, 269-3426, 101-5850, MS10624, ES80666, 46A1089A.
Vehicle Compatibility
- Audi A3 2.0 L4 (2016–2019)
- Audi S3 2.0 L4 (2016–2019)
- Audi A3 Quattro 2.0 L4 (2016–2019)
- Volkswagen Jetta 1.4 L4 (2016–2019)
- Volkswagen Jetta 2.0 L4 (2016–2019)
- Volkswagen Golf 1.8 L4 (2016–2019)
- Volkswagen GTI 2.0 L4 (2016–2019)
- Volkswagen Passat 1.8 L4 (2016–2019)
- Volkswagen Beetle 1.8 L4 (2016–2019)
- Volkswagen e-Golf Electric (2016–2019)
This may also fit other applications. Please use the vehicle selector tool to verify fitment.
Why Shop at eEuroparts.com?
- Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
- Exclusive Kits That Fitâ„¢ - complete repair solutions with no guesswork
- Fitment Confidence: Our accurate cataloging ensures you get the right part the first time.
- Fast, Reliable Shipping: Orders ship quickly from our U.S.-based warehouses.
- Transparent Pricing: Competitive prices with no hidden fees or surprise charges.
- Established Trust: Serving the European auto community since 2000.
Frequently Asked Questions
What does the Moog ES80666 Steering Tie Rod End do?
The Steering Tie Rod End connects the steering rack to the steering knuckle, allowing for precise steering control. It plays a critical role in the steering and suspension system, ensuring smooth handling and stability during driving.
How do I know if my Steering Tie Rod End needs replacement?
Common signs that your steering tie rod end may need replacement include loose or wandering steering, uneven tire wear, steering wheel vibration, and clunking noise while turning.
Can I install the Moog ES80666 myself?
Yes, the Moog ES80666 can be installed as a DIY project. However, ensure you follow proper safety precautions and consult a repair manual for detailed instructions.
What are the symptoms of a faulty Steering Tie Rod End?
Symptoms of a faulty steering tie rod end can include loose or unresponsive steering, uneven tire wear, and clunking noises during turns. If you experience these issues, it is advisable to inspect the tie rod end promptly.
Why should I choose Moog for my Steering Tie Rod End needs?
Moog is known for its quality and reliability in steering components. Order Moog ES80666 today for a factory-correct replacement that restores safety and performance.
Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.
- BrandMoog
- ManufacturerMoog
- MPNES80666
- Part TypeSteering Tie Rod End
- PositionFront Left Outer
- OE Part Numbers1K0423811G, 1K0423811J, 1K0423811E, 32106774321, 1K0423811K
- Cross Reference Numbers269-3426, 2693426, 401-2089, 4012089, ES80666, VKY6122, 1K0423811E, 401-2200, 4012200, 45A1089, ES4298, TO43001XL, JTE1052, 101-5850, 1015850, 4012089B, 310-234678, 310234678, 46A1089A, 534-986, 534986, DG4012089, QR5324S, TO43001, 612.33035, 61233035, MS10624
- FeaturesEnd 1 Gender : FEMALE
End 1 Thread Diameter : 16.0
End 1 Thread Pitch : 1.5
End 2 Gender : Female
Length - Stud Center to End : 3.700
Part Description : Steering Tie Rod End
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2015 | Audi | Q3 | Premium Plus (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2015 | Audi | Q3 | Prestige (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2015 | Audi | A3 Quattro | Premium (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2015 | Audi | A3 Quattro | Premium Plus (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2015 | Audi | A3 Quattro | Prestige (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2015 | Audi | Q3 Quattro | Premium Plus (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2015 | Audi | Q3 Quattro | Prestige (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2015 | Audi | A3 | Premium (1.8 L4 GAS) | Notes: Design Allows Easier Installation |
| 2015 | Audi | A3 | Premium Plus (1.8 L4 GAS) | Notes: Design Allows Easier Installation |
| 2015 | Audi | A3 | Prestige (1.8 L4 GAS) | Notes: Design Allows Easier Installation |
| 2015 | Audi | A3 | TDI Premium (2.0 L4 DIESEL) | Notes: Design Allows Easier Installation |
| 2015 | Audi | A3 | TDI Premium Plus (2.0 L4 DIESEL) | Notes: Design Allows Easier Installation |
| 2015 | Audi | A3 | TDI Prestige (2.0 L4 DIESEL) | Notes: Design Allows Easier Installation |
| 2016 | Audi | Q3 | Premium Plus (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2016 | Audi | Q3 | Prestige (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2016 | Audi | A3 Quattro | Premium (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2016 | Audi | A3 Quattro | Premium Plus (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2016 | Audi | A3 Quattro | Prestige (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2016 | Audi | Q3 Quattro | Premium Plus (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2016 | Audi | Q3 Quattro | Prestige (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2016 | Audi | A3 Sportback e-tron | Premium (1.4 L4 PHEV) | Notes: Design Allows Easier Installation |
| 2016 | Audi | A3 Sportback e-tron | Premium Plus (1.4 L4 PHEV) | Notes: Design Allows Easier Installation |
| 2016 | Audi | A3 Sportback e-tron | Prestige (1.4 L4 PHEV) | Notes: Design Allows Easier Installation |
| 2016 | Audi | A3 | Premium (1.8 L4 GAS) | Notes: Design Allows Easier Installation |
| 2016 | Audi | A3 | Premium Plus (1.8 L4 GAS) | Notes: Design Allows Easier Installation |
| 2016 | Audi | A3 | Prestige (1.8 L4 GAS) | Notes: Design Allows Easier Installation |
| 2016 | Audi | A3 | TDI Premium (2.0 L4 DIESEL) | Notes: Design Allows Easier Installation |
| 2016 | Audi | A3 | TDI Premium Plus (2.0 L4 DIESEL) | Notes: Design Allows Easier Installation |
| 2016 | Audi | A3 | TDI Prestige (2.0 L4 DIESEL) | Notes: Design Allows Easier Installation |
| 2017 | Audi | Q3 | Premium (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2017 | Audi | Q3 | Premium Plus (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2017 | Audi | Q3 | Prestige (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2017 | Audi | A3 Quattro | Premium (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2017 | Audi | A3 Quattro | Premium Plus (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2017 | Audi | A3 Quattro | Prestige (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2017 | Audi | Q3 Quattro | Premium (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2017 | Audi | Q3 Quattro | Premium Plus (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2017 | Audi | Q3 Quattro | Prestige (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2017 | Audi | A3 Sportback e-tron | Premium (1.4 L4 PHEV) | Notes: Design Allows Easier Installation |
| 2017 | Audi | A3 Sportback e-tron | Premium Plus (1.4 L4 PHEV) | Notes: Design Allows Easier Installation |
| 2017 | Audi | A3 Sportback e-tron | Prestige (1.4 L4 PHEV) | Notes: Design Allows Easier Installation |
| 2017 | Audi | A3 | Premium (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2017 | Audi | A3 | Premium Plus (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2017 | Audi | A3 | Prestige (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2018 | Audi | Q3 | Premium (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2018 | Audi | Q3 | Premium Plus (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2018 | Audi | A3 Quattro | Premium (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2018 | Audi | A3 Quattro | Premium Plus (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2018 | Audi | A3 Quattro | Prestige (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2018 | Audi | Q3 Quattro | Premium (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2018 | Audi | Q3 Quattro | Premium Plus (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2018 | Audi | A3 Sportback e-tron | Premium (1.4 L4 PHEV) | Notes: Design Allows Easier Installation |
| 2018 | Audi | A3 Sportback e-tron | Premium Plus (1.4 L4 PHEV) | Notes: Design Allows Easier Installation |
| 2018 | Audi | A3 Sportback e-tron | Prestige (1.4 L4 PHEV) | Notes: Design Allows Easier Installation |
| 2018 | Audi | A3 | Premium (2.0 L4 GAS) | |
| 2019 | Audi | Q3 | Premium (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2019 | Audi | Q3 | Premium Plus (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2019 | Audi | Q3 | Prestige (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2019 | Audi | A3 Quattro | Premium (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2019 | Audi | A3 Quattro | Premium Plus (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2019 | Audi | A3 Quattro | Prestige (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2020 | Audi | Q3 | Premium (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2020 | Audi | Q3 | Premium Plus (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2020 | Audi | Q3 | S-Line Premium (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2020 | Audi | Q3 | S-Line Premium Plus (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2020 | Audi | Q3 | S-Line Prestige (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2020 | Audi | A3 Quattro | Premium (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2020 | Audi | A3 Quattro | Premium Plus (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2021 | Audi | Q3 | Premium (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2021 | Audi | Q3 | Premium Plus (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2021 | Audi | Q3 | S-Line Premium (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2021 | Audi | Q3 | S-Line Premium Plus (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2022 | Audi | Q3 | Premium (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2022 | Audi | Q3 | Premium Plus (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2022 | Audi | Q3 | S-Line Premium (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2022 | Audi | Q3 | S-Line Premium Plus (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2023 | Audi | Q3 | Premium (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2023 | Audi | Q3 | Premium Plus (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2023 | Audi | Q3 | S-Line Premium (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2023 | Audi | Q3 | S-Line Premium Plus (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2006 | Audi | A3 Quattro | Base (3.2 V6 GAS) | Notes: Design Allows Easier Installation |
| 2006 | Audi | A3 | Base (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2007 | Audi | A3 Quattro | Base (3.2 V6 GAS) | Notes: Design Allows Easier Installation |
| 2007 | Audi | A3 | Base (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2008 | Audi | A3 Quattro | Base (3.2 V6 GAS) | Notes: Design Allows Easier Installation |
| 2008 | Audi | A3 | Base (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2009 | Audi | A3 Quattro | Base (3.2 V6 GAS) | Notes: Design Allows Easier Installation |
| 2009 | Audi | A3 Quattro | Base (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2009 | Audi | A3 | Base (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2010 | Audi | A3 Quattro | Base (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2010 | Audi | A3 | Base (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2010 | Audi | A3 | TDI (2.0 L4 DIESEL) | Notes: Design Allows Easier Installation |
| 2011 | Audi | A3 Quattro | Base (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2011 | Audi | A3 | Base (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2011 | Audi | A3 | TDI (2.0 L4 DIESEL) | Notes: Design Allows Easier Installation |
| 2012 | Audi | A3 Quattro | Base (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2012 | Audi | A3 | Base (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2012 | Audi | A3 | TDI (2.0 L4 DIESEL) | Notes: Design Allows Easier Installation |
| 2013 | Audi | A3 Quattro | Base (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
| 2013 | Audi | A3 | Base (2.0 L4 GAS) | Notes: Design Allows Easier Installation |
Warranty Overview
At eEuroparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.
Standard Warranty – Most Parts
Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.
Protection: Defects in materials or workmanship under normal personal use.
Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.
Exclusions:
Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)
Commercial, fleet, rideshare, off-road, or racing use
Improper installation, misuse, accidents, or modifications
Not Covered: Labor, shipping, towing, or incidental costs.
Bison Performance Warranty – Our House Brand
Coverage: Limited Lifetime Warranty for as long as you own your vehicle.
Applies To: All products sold under the Bison Performance label.
Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.
Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).
What’s Included: Replacement of the defective product (labor and shipping excluded).
Warranty Claim Requirements
To keep claims fast and fair, we require:
Proof of purchase (invoice or order confirmation).
Photos or videos showing the defective part, order number, date, VIN, and odometer reading.
Diagnostic reports or part returns for non-visible issues may be requested.
Claims must be truthful, properly documented, and reflect normal consumer use.
Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.
For full details and exclusions, please see our complete Warranty Terms & Conditions.
This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.
Return Policy Overview
Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
To start a return, contact customer support via Chat or Contact Us.
Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)
Refunds: Issued to your original payment method within 3–5 business days after inspection
Exchanges: Not automatic — please return and reorder
Replacements: May be approved for incorrect or defective items reported within 7 days
Not returnable:
Used or installed parts
Electrical components
Opened filter kits, gaskets, or contaminated items
Final sale or custom orders
Important Notes:
Return shipping is your responsibility unless we made a verified error
Fitment is the customer’s responsibility (we can assist, but do not guarantee)
Country of origin may vary and is not grounds for return
For complete details, please see our full Return Policy.
This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.
Fast, Reliable Shipping — Straight to Your Door
We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.
We use trusted carriers like UPS, FedEx, and USPS.
Tracking info is emailed to you as soon as your order ships.
Delivery estimates at checkout are based on carrier data, but not guaranteed.
Need help with a shipment?
If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.
For complete details, please see our full Shipping Policy.
This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions, risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.








