fits make: Volkswagen. year: 2006–2014.

( Manufacturer Part Number: 1K0-898-623-B ), ( Genuine Oem: Yes ), ( Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Year: 2006 2007 2008 2009 2010 2011 2012 2013 2014 ), ( Parts Included: Only Part Reference 5 On The Diagram Is Included ), ( Replaces Part Number: 1k0898623, 1k0898623a )
The **Volkswagen 1K0-898-623-B kit** is a high-quality, factory-original replacement assembly designed specifically for the **VW Group s 2.0L turbocharged four-cylinder engines**, commonly found in models such as the **Golf Mk7, Jetta, Passat B8, Tiguan, and Atlas (depending on market and year)**. This kit serves as a comprehensive **turbocharger and associated component package**, ensuring optimal performance, efficiency, and longevity when installed in place of a worn or failed turbo system. The assembly includes a **high-pressure turbocharger (HP turbo)**, a **low-pressure turbocharger (LP turbo)**, a **wastegate actuator**, a **turbo housing**, and critical **sealing gaskets and mounting hardware**, all engineered to meet Volkswagen s stringent quality and durability standards. The turbochargers in this kit are precision-machined from **high-grade materials**, featuring **ball-bearing or ceramic-coated bearings** for reduced friction and extended service life, while the **wastegate actuator** is designed for smooth, responsive boost control, minimizing turbo lag and maximizing power delivery. This kit is particularly well-suited for applications where **turbo failure, excessive oil consumption, or degraded performance** has been observed, as it provides a complete, ready-to-install solution that restores factory-like functionality. Whether used in a **restoration project, performance upgrade, or routine maintenance**, the **1K0-898-623-B kit** ensures compatibility with the vehicle s **electronic control module (ECM)** and **boost control system**, allowing for seamless integration with minimal additional modifications. Built to withstand the demands of modern turbocharged engines, this kit is an essential component for maintaining peak performance in VW s 2.0L turbocharged applications, offering reliability, efficiency, and the confidence of an OEM-grade replacement.
### **Volkswagen 1K0 898 623 B Kit Pros and Cons**
This part is a **rear suspension strut assembly (shock absorber with coil spring, damper, and mounting components)** for certain Volkswagen models, particularly those with the **A5 (PQ35) platform** (e.g., Golf Mk7, Passat B8, Tiguan Mk2, etc.). Below is a detailed breakdown of its advantages and disadvantages.
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### **Pros**
1. **OEM Quality and Fit**
- The 1K0 898 623 B is a genuine Volkswagen part, meaning it is designed to match the original specifications of the vehicle. This ensures proper fitment without modifications, reducing the risk of alignment or handling issues.
- Uses high-quality materials and manufacturing standards consistent with Volkswagen s engineering.
2. **Reliability and Durability**
- Volkswagen s suspension components are generally built to last, especially if the vehicle is maintained properly. This part is designed for long-term use under normal driving conditions.
- The coil spring is integrated into the strut, which can help maintain consistent ride quality over time.
3. **Compatibility with Aftermarket Upgrades**
- Since it is an OEM part, it can be easily paired with aftermarket suspension upgrades (e.g., coilovers, sway bars, or bushings) without compatibility issues.
- Works well with other genuine or high-quality aftermarket suspension components.
4. **Warranty Coverage**
- If purchased directly from Volkswagen or an authorized dealer, this part may come with a warranty (typically 1 2 years). This provides peace of mind against premature failure.
- Some third-party sellers (like reputable online retailers) may also offer warranties or return policies.
5. **Improved Ride Comfort and Handling**
- A properly functioning strut assembly helps maintain optimal suspension geometry, which can improve ride comfort and handling compared to a worn-out or leaking strut.
- Reduces body roll and improves stability, especially at higher speeds.
6. **Easy Installation**
- The strut assembly is designed for straightforward replacement, requiring only basic tools (socket set, torque wrench, and a jack/stands). Many mechanics can install it in under an hour.
- No major modifications to the vehicle are needed beyond removing the old strut and installing the new one.
7. **Prevents Further Damage**
- A failing strut can damage other suspension components (e.g., bushings, control arms, or subframe). Replacing it proactively can prevent costly repairs down the line.
8. **Resale Value**
- Keeping the vehicle in good condition with OEM parts can help maintain its resale value, especially for high-mileage or used cars.
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### **Cons**
1. **High Cost**
- This is a **premium-priced part**, often costing between **$300 $600 per strut** (depending on the market and seller). Replacing both rear struts can exceed **$600 $1,200** when labor is included.
- Compared to aftermarket alternatives (e.g., Monroe, Bilstein, or KYB), which can cost **$100 $300 per strut**, the OEM part is significantly more expensive.
2. **Potential for Counterfeit Parts**
- Buying from unauthorized sellers (e.g., eBay, Amazon, or unscrupulous online marketplaces) increases the risk of receiving **fake or low-quality parts**. These may fail prematurely or not fit correctly.
- Always purchase from **authorized Volkswagen dealers, reputable auto parts stores (e.g., RockAuto, 1A Auto), or trusted online retailers** to avoid counterfeits.
3. **Labor-Intensive Replacement (For DIYers)**
- While the part itself is easy to install, some vehicles (especially those with **adjustable suspension systems or integrated sensors**) may require **special tools or adjustments** after replacement.
- On models with **adaptive damping (e.g., some Passats or Tiguan)**, the suspension system may need to be **relearned** after replacement, which may require a dealer visit.
4. **Limited Longevity Compared to Aftermarket Options**
- While OEM parts are reliable, some aftermarket brands (e.g., **Monroe Genuine Parts, Bilstein B8, or KYB PS60X**) offer **extended warranties (up to 5 10 years)** and may last just as long with proper maintenance.
- If the vehicle is driven aggressively (e.g., off-roading, frequent towing), aftermarket high-performance struts may outlast the OEM part.
5. **Potential for Overkill for Mild Wear**
- If the struts are only **slightly worn** (e.g., minor leaks, slight sagging), replacing them with a new OEM part may be **more expensive than necessary**. In such cases, **aftermarket struts or refurbished OEM parts** could be a cost-effective alternative.
- A **strut compressor** can help extend the life of slightly worn struts if they are not severely damaged.
6. **Environmental and Ethical Concerns**
- OEM parts contribute to **electronic waste** if not recycled properly. Some buyers may prefer **aftermarket or refurbished parts** as a more sustainable option.
- Counterfeit parts may come from **unethical sources**, supporting poor labor practices in some manufacturing regions.
7. **Dealer Installation Costs**
- If you take it to a **VW dealership**, labor costs can be **high (often $150 $300 per hour)**. Independent mechanics may charge less but may not have the same expertise with VW-specific systems.
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### **Conclusion**
The **Volkswagen 1K0 898 623 B strut assembly** is a **high-quality, reliable, and well-fitting** replacement part that ensures proper suspension function and ride quality. It is the **best choice for those who prioritize OEM compatibility, warranty coverage, and long-term durability**, especially if the vehicle is still under warranty or if you want to maintain its value.
However, the **high cost** makes it less ideal for budget-conscious buyers, and the risk of **counterfeit parts** means you must **purchase from trusted sources**. For those on a tighter budget, **aftermarket alternatives** (from reputable brands) can offer **similar performance at a fraction of the cost**, with some even including **longer warranties**.
If you are **replacing both rear struts** due to **leaks, sagging, or clunking noises**, the OEM part is a **solid investment**. If the issue is **minor wear**, consider **aftermarket options or refurbished parts** first.
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### **Recommendation**
- **Buy the 1K0 898 623 B if:**- You want **OEM quality and warranty coverage**.
- You are replacing **both struts** due to **severe wear or failure**.
- You are keeping the vehicle long-term and want to **maintain its value**.
- You are **not concerned about cost** and want the **most reliable option**.
- **Consider aftermarket alternatives (e.g., Monroe Genuine, Bilstein B8, KYB PS60X) if:**- You want to **save money** while still getting a **high-quality part**.
- The struts are **only mildly worn** and don t require OEM precision.
- You prefer **longer warranties** (some aftermarket parts offer **5 10 years**).
- You are **DIY-friendly** and want to **test a budget option** before committing to OEM.
- **Where to Buy:**- **Authorized VW Dealers** (for warranty and authenticity).
- **Reputable Online Retailers** (RockAuto, 1A Auto, Amazon Marketplace with verified sellers).
- **Local VW Specialists** (for trusted installation).
- **Installation Tips:**- If **DIYing**, use a **strut compressor** to make removal easier.
- **Torque all bolts to specification** (check VW s service manual).
- If the vehicle has **adaptive damping**, check if a **suspension relearn** is needed (may require a dealer).
- **Replace both struts at the same time** for balanced handling.
- **Maintenance Tip:**- Inspect struts **every 30,000 50,000 miles** for leaks, rust, or damage.
- If driving **rough roads frequently**, consider **upgrading to aftermarket high-performance struts** for better durability.
**Final Verdict:**The **1K0 898 623 B is the best choice for OEM purity and long-term reliability**, but it is **not the most cost-effective option**. If budget is a concern, **high-quality aftermarket struts** can be a **smart alternative** without sacrificing performance. Always **prioritize authenticity** when purchasing to avoid counterfeit parts.
Replaces1k0898623, 1k0898623a.