fits model: Gt, Rwd. make: Mercedes. year: 2016–2021.

( Manufacturer Part Number: 1904608200 ), ( Part Type: Steering Pinion Gear Rack ), ( Id: D9c6686b-ac9f-46aa-9b26-32bf05ac5c72 ), ( Interchange: 551-60266 ), ( Year: 18 )
The **Mercedes-Benz 1904608200 Original Equipment (OEM) Front Power Steering Gear Rack and Pinion Assembly (4.0L GT RWD, 2016 2021)** is a precision-engineered component designed exclusively for the high-performance **Mercedes-Benz AMG GT (RWD) and its 4.0-liter twin-turbocharged V8 powertrain**. This direct-replacement part is meticulously crafted to restore factory-level steering responsiveness, accuracy, and durability, ensuring seamless integration with the vehicle s advanced electronic power steering (EPS) system. The rack and pinion assembly features a robust **aluminum housing** reinforced with high-strength steel components, optimized for both off-road resilience and on-road precision, while its **helical gear teeth** minimize backlash and noise, delivering a smooth, linear steering feel even under aggressive driving conditions. Compatible with models spanning the **2016 through 2021 production years**, this part adheres to Mercedes-Benz s stringent quality standards, utilizing **OEM-grade seals, bushings, and hydraulic fluid pathways** to prevent leaks and ensure long-term reliability. Whether restoring a performance-oriented GT to its original specifications or upgrading an existing rack after wear, this component is engineered to enhance handling dynamics, reduce steering effort, and maintain the vehicle s signature **AMG-tuned responsiveness** critical for both daily driving and spirited track use. Built to withstand the demands of high-performance applications, it also incorporates **corrosion-resistant coatings** and **precision-machined pinion shafts** for extended service life, making it an ideal choice for enthusiasts seeking authenticity and performance without compromise.
### **Pros and Cons of Buying a Mercedes-Benz W204 (2016-2021) GT RWD 4.0L with Front Power Steering Gear Rack Pinion**
#### **Pros**
1. **Performance and Driving Dynamics**
The W204 GT RWD is a high-performance luxury sedan with a naturally aspirated 4.0L V8 engine producing around **425 horsepower** and **302 lb-ft of torque**. This provides strong acceleration (0-60 mph in 4.8 seconds) and a thrilling driving experience, especially in RWD form. The manual transmission option (if available) enhances engagement, though the standard automatic is smooth.
2. **Luxury and Comfort**
Mercedes-Benz is renowned for its opulent interiors, and the W204 delivers with premium materials, high-quality seating, and advanced sound insulation. Features like **heated/ventilated seats, ambient lighting, and a refined cabin** make long drives comfortable.
3. **Reliability of the 4.0L V8**
The M276 engine (used in the GT) is a robust, naturally aspirated unit with a reputation for durability if maintained properly. Unlike turbocharged engines, it is less prone to turbo-related failures. However, **oil consumption** can be an issue in some examples, so regular oil checks are essential.
4. **RWD Handling and Stability**
The RWD configuration improves balance and responsiveness compared to AWD models, making it more engaging for enthusiasts. The **adaptive damping system** and **electronic stability control** enhance safety without sacrificing fun.
5. **Resale Value**
The W204 retains decent resale value, especially for well-maintained examples. The GT badge adds prestige, which can help when selling later.
6. **Tech and Infotainment**
The **MBUX infotainment system** (in later models) offers a modern touchscreen interface with voice control, Apple CarPlay, and Android Auto. The **360-degree camera** (optional) and **parking sensors** assist in maneuvering.
7. **Exclusivity and Prestige**
The GT model is one of Mercedes most desirable sedans, carrying a strong brand reputation. Owning one signals luxury and performance.
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#### **Cons**
1. **High Maintenance Costs**
Mercedes-Benz is known for expensive repairs, especially for non-turbocharged models like the GT. **Oil changes, suspension work, and electrical issues** (common in older MBUX systems) can be costly. Budget for **$1,000 $2,000 per year** in maintenance if the car is well-kept.
2. **Oil Consumption Issues**
Many 4.0L V8 owners report **excessive oil consumption (1 quart per 1,000 miles or more in some cases)**. This is a known flaw, and Mercedes has issued recalls for some models. If the car has a **history of oil leaks or burning oil**, it will require frequent top-ups and may lead to engine damage if neglected.
3. **Reliability Concerns with Age**
While the engine is strong, **transmission issues (especially in early automatic models), electrical gremlins, and suspension wear** can arise as the car ages. The **front power steering gear rack pinion** mentioned in the description may indicate a **potential steering issue** common problems include **play, leaks, or failure**, which can be expensive to repair.
4. **Fuel Economy**
The 4.0L V8 is thirsty, averaging **15 18 MPG combined**. With gas prices fluctuating, this adds up over time, making it less economical than smaller luxury sedans.
5. **Comfort Over Sportiness**
While the GT RWD is sporty, it is **not as nimble as a sports car**. The **heavy weight ( 4,000 lbs)** and **softer suspension settings** (compared to AMG models) mean it s not as sharp in corners as competitors like the BMW M5 or Audi S6.
6. **Depreciation**
Luxury sedans depreciate quickly. A 2016 2021 W204 GT may have lost **40 50% of its original value**, and further depreciation is expected. If you plan to keep it long-term, factor in this loss.
7. **Potential Hidden Issues**
- **Water pump failures** (common in older Mercedes) can lead to overheating.
- **Exhaust manifold cracks** (especially on the passenger side) may require replacement.
- **Electrical problems** (e.g., faulty sensors, infotainment glitches) are frequent in this model range.
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### **Ending Conclusion**
The **Mercedes-Benz W204 GT RWD 4.0L (2016 2021)** is a **fantastic choice for enthusiasts who prioritize luxury, performance, and driving pleasure** but only if **budget and maintenance expectations are realistic**. It offers a **thrilling V8 experience, a refined cabin, and strong resale value for a Mercedes**, but **high ownership costs, oil consumption risks, and potential mechanical quirks** must be carefully considered.
If you **inspect the car thoroughly** (check for oil leaks, steering rack condition, transmission fluid, and service history), and if you **budget for maintenance**, this car can be an excellent long-term purchase. However, if you re looking for **lower running costs or a more fuel-efficient luxury sedan**, alternatives like the **BMW M5, Audi S6, or Lexus LS** may be more practical.
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### **Recommendation**
**Buy the W204 GT RWD if:**You **prioritize driving enjoyment and luxury** over fuel efficiency.
You **have a maintenance budget** ($1,500 $3,000/year) to keep it running smoothly.
The **car has a clean service history**, no oil leaks, and a **well-maintained steering rack**.
You **plan to keep it for 5 7 years** (long-term ownership justifies the initial cost).
**Avoid or reconsider if:**You **cannot afford unexpected repairs** (Mercedes parts and labor are expensive).
The **oil consumption is excessive** (test drive and check for blue smoke).
The **steering rack shows signs of wear** (play, leaks, or unusual noises).
You **prefer lower running costs** (consider a used BMW M5 or Audi S6 instead).
**Final Verdict:**The W204 GT RWD is a **great car for the right buyer** one who appreciates its strengths and is prepared for its weaknesses. If you find a **well-documented example with no major red flags**, it can be an **incredible daily driver and weekend project car**. However, if maintenance costs or reliability concerns are a major concern, explore alternatives before committing.
All catalytic converters were tested and certified to meet the performance requirements at time of sale. Cc Credit Card size units. Vehicle Stock #: 018844. Condition: 52k.
Seat Cushions do NOT come with airbags. Part Stock #. Airbag Notification. Model: MERCEDES GT.
Donor Vehicle Part Information:: SELENITE GREY METALLIC, 992 ,2DR,1/18,AMG,BLACK RED,HAS KEY,4.0L,AUTO TRANS,RWD. Rack The listed item is in good, used, working condition and comes as pictured unless the or title states otherwise. LH means left or driver side. Search for more parts from this donor vehicle.
RH means right or passenger side.