MERCEDES Clock Spring 261.MB1Y03 Benz 198

( Manufacturer Part Number: SL500 ), ( Part Type: Spring Clock ), ( Genuine Oem: Yes ), ( Ipn: 261.mb1y03 ), ( Make: Mercedes-benz )

Review MERCEDES benz #198 Clock Spring fits ROADSTER SL500 R230 2003

The **Mercedes-Benz 261.MB1Y03 2003 SL500 R230 Roadster (198 Clock Spring)** is a masterpiece of automotive engineering and design, embodying the perfect fusion of timeless elegance, cutting-edge technology, and uncompromising luxury. This iconic convertible, part of the legendary **SL-Class**, represents the pinnacle of Mercedes-Benz s craftsmanship from the early 2000s, blending a refined driving experience with the effortless allure of an open-top grand tourer. The **R230** chassis, introduced in 2001, marked a significant evolution in the SL series, introducing a more muscular stance, a reworked interior, and a suite of advanced features that set it apart from its predecessors. At the heart of this stunning machine lies the **5.4-liter V8 engine**, a powerhouse that delivers a commanding **388 horsepower** and **384 lb-ft of torque**, propelling the Roadster from 0-60 mph in just **5.6 seconds** a performance benchmark that remains impressive even by today s standards. Paired with a smooth **7-speed automatic transmission** and a robust **all-wheel-drive system**, this engine ensures a dynamic yet composed driving experience, whether navigating tight curves or cruising effortlessly on open highways.

The exterior design of the **SL500 R230 Roadster** is a study in understated sophistication, with its **low-slung silhouette**, **aerodynamic contours**, and **distinctive kidney grille** exuding an air of timeless luxury. The **soft-top roof**, when retracted, reveals a spacious and airy cabin, while its **quick-folding mechanism** allows for effortless conversion between open and closed positions. The **18-inch alloy wheels**, adorned with **pink brake calipers** (a signature Mercedes-Benz detail), add a touch of sporty flair, complementing the **LED tail lights** and **ambient lighting** that enhance the car s modern yet classic aesthetic. Inside, the cabin is a sanctuary of opulence, featuring **premium leather upholstery**, **heated and ventilated front seats**, and **power-adjustable pedals**, all contributing to an environment of unparalleled comfort. The **wood and aluminum trim**, **luxurious headliner**, and **high-quality sound system** (including optional **Bose audio**) ensure that every journey is as pleasurable to experience as it is to behold.

One of the most distinctive features of this model is its **198 Clock Spring**, a critical component in the **power-folding soft-top mechanism**. This spring, located in the rear of the vehicle, plays a vital role in smoothly retracting and extending the roof, ensuring a seamless and reliable operation that has become synonymous with Mercedes-Benz convertibles. The **R230 s** attention to detail extends to its **advanced safety features**, including **stability control**, **traction control**, **multiple airbags**, and **anti-lock brakes**, all of which contribute to a driving experience that is as secure as it is exhilarating. Additionally, the **adaptive suspension system** dynamically adjusts to road conditions, providing a perfect balance between comfort and sportiness, whether you re gliding through city streets or tackling winding mountain roads.

Beyond its mechanical and aesthetic brilliance, the **2003 SL500 R230 Roadster** carries with it a sense of **heritage and prestige**, as it stands as a direct descendant of the legendary **SL-Class**, a lineage that includes such icons as the **SL350 Roadster** and the **SL600**. This model, in particular, represents the **final evolution of the R230** before the introduction of the **R231** in 2006, making it a highly sought-after collector s item among enthusiasts who appreciate both its performance and its historical significance. Whether cruising along a coastal highway, parked at a chic urban caf , or showcased at a classic car event, this Mercedes-Benz **SL500 Roadster** commands attention not just for its raw power and sleek design, but for its ability to evoke a sense of **timeless luxury and driving passion** that transcends generations. For those who seek a vehicle that marries **performance, refinement, and unparalleled craftsmanship**, the **2003 SL500 R230 Roadster** is nothing short of a modern masterpiece.

### **Pros and Cons of Buying a 2003 Mercedes-Benz SL500 (R230) Roadster (198 Clock Spring)**

#### **Pros**

1. **Iconic Design and Prestige**

The R230 SL500 is one of the most desirable Mercedes-Benz roadsters ever made, blending classic SL styling with modern luxury. Its sleek, retro-inspired design remains highly sought after, making it a statement car.

2. **Strong Performance**

The 5.4L V8 engine (M113) produces **373 hp (350 hp in some markets)** and **372 lb-ft of torque**, delivering smooth, linear power with excellent acceleration. The 7-speed automatic transmission (7G-Tronic) is smooth and responsive for its time.

3. **Luxury and Comfort**

The interior is packed with high-quality materials, including leather, wood trim, and premium sound insulation. The seats are supportive, and the ride is refined, making long drives comfortable.

4. **Reliability (for its age)**

While no car is bulletproof, the R230 SL500 is generally considered more reliable than earlier SL models (like the R121 or R170). The V8 engine is robust, and with proper maintenance, it can last well beyond 150,000 miles.

5. **Convertible Top Mechanism (198 Clock Spring)**

The **198 clock spring** (a more advanced version of the earlier 197) is a significant upgrade over the original mechanism. It s quieter, more reliable, and easier to maintain, reducing the risk of common convertible top failures.

6. **Aftermarket Support and Modifications**

The R230 has a strong aftermarket presence, with performance upgrades (e.g., exhaust, intake, ECU tuning), cosmetic enhancements, and suspension modifications available. This makes it easier to personalize.

7. **Classic Status and Investment Potential**

As a limited-production model (especially in later years), the R230 SL500 is gaining in value. Well-maintained examples can appreciate over time, making it a potential long-term investment.

8. **Convertible Enjoyment**

The open-top experience is one of the best in its class, offering a mix of modern luxury and retro charm. The wind noise is minimal compared to earlier SL models.

---

#### **Cons**

1. **High Maintenance Costs**

Mercedes-Benz parts and labor are expensive, especially for a luxury car of this age. Routine maintenance (oil changes, timing belt, suspension) can add up quickly.

2. **Electrical Gremlins**

Like many Mercedes from the early 2000s, the R230 can suffer from electrical issues faulty sensors, intermittent problems with windows, or infotainment glitches. These can be costly to diagnose and repair.

3. **Rust Concerns**

Many R230 SLs (especially older examples) have rust issues, particularly in the wheel wells, sills, and undercarriage. A thorough inspection is crucial before purchasing.

4. **Fuel Economy**

The V8 engine is thirsty, averaging around **14-16 MPG combined**, making it expensive to operate compared to modern hybrids or smaller engines.

5. **Depreciation (Despite Value Growth)**

While some R230s are appreciating, others (especially high-mileage or poorly maintained examples) may not hold value well. Buying a project car can be risky.

6. **Convertible Top Wear**

Even with the 198 clock spring, convertible tops degrade over time. The fabric can stretch, the mechanism can seize, and replacements are costly (often $3,000 $5,000).

7. **Limited Modern Tech**

The infotainment system (if equipped) is outdated by today s standards, lacking Bluetooth, Apple CarPlay, or Android Auto. Navigation is basic compared to modern standards.

8. **Insurance Costs**

As a luxury sports car, insurance premiums will be high, especially for younger or inexperienced drivers.

9. **Parts Availability**

While not as critical as in the past, some specialty parts (e.g., rare interior trims, specific suspension components) may require longer lead times.

10. **Driving Dynamics (Compared to Modern Cars)**

The R230 is comfortable but not as nimble as modern sports cars. The steering is heavy, and while the V8 is smooth, it lacks the instant throttle response of a modern turbocharged engine.

---

### **Recommendation**

The **2003 Mercedes-Benz SL500 (R230) Roadster with a 198 clock spring** is a fantastic choice if you value **luxury, classic styling, and driving enjoyment** but only under the right conditions.

You have **budgeted for high maintenance costs** (expect $1,000 $3,000/year in upkeep).

You ve **inspected the car thoroughly** (rust, engine condition, transmission, and convertible top).

You **enjoy the open-top experience** and don t mind a heavier steering wheel.

You re okay with **outdated tech** and higher insurance.

You plan to **drive it regularly** (not just as a weekend project).

You re on a **tight budget** ownership costs add up fast.

You **don t have mechanical or Mercedes expertise** (or a trusted mechanic).

You **prioritize fuel efficiency** over performance and luxury.

The car has **major rust, engine issues, or a neglected convertible top**.

If you find a **well-documented, low-mileage (under 80,000 miles) example** with a **clean service history, no rust, and a properly maintained 198 clock spring**, this is an **excellent buy** one of the best Mercedes roadsters ever made. However, if you re buying used, **get a pre-purchase inspection** and be prepared for **ongoing costs**.

For the best experience, consider **restoring or maintaining it yourself** (or with a specialist) to preserve its value and enjoyment. If you re looking for a **daily driver**, weigh the costs against modern alternatives this is a **weekend warrior s dream**, not a practical commuter.

Would you like guidance on what to look for during an inspection?

Details:

Please review the photos and specifics before purchasing.

specifications carspeedometeriz:

• for models: Sl500, R230, Roadster
• for makes: Mercedes
• for years: 2003
• mpn: Sl500
• part type: Spring Clock
• genuine oem: Yes
• ipn: 261.mb1y03
• make: Mercedes-benz

offer carspeedometeriz:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 1
• started: February 18, 2026
• best offers: True

returns carspeedometeriz:

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

payments carspeedometeriz:

• wallet: Paypal
• credit card: Visa
• other

seller carspeedometeriz:

• # reviews: 5317
• city: Tampa, Florida
• rating: 99.5%

general carspeedometeriz:

• condition: Used
• Car Truck Parts Accessories > Interior Parts Accessories > Interior Locks Lock Hardware

shipping carspeedometeriz:

• service: Standard
• transit: 3-8 Days
• class: Standard
• type: Fixed
• cost: $0.00

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