MERCEDES A1296900740 Left Driver Rocker Panel Benz
fits model: R129, Sl500, 500sl. make: Mercedes. year: 1990–1995.
( Manufacturer Part Number: A1296900740 ), ( Part Type: Driver Panel ), ( Manufacturer Warranty: 1 Month ), ( Color: Polar White ), ( Placement On Vehicle: Left, Lower )
Review MERCEDES benz Left Driver Side Rocker Panel White Oem fits R129 SL500 500SL 1990–1995
The **Mercedes-Benz R129 SL500 (W129) Left-Driver Rocker Panel (Part Number: A1296900740)** is a meticulously crafted, high-performance component designed exclusively for the iconic 1990 1995 Mercedes-Benz SL500 (500SL) models, part of the legendary R129 generation. This rocker panel, crafted from premium-grade steel, serves as both a functional and aesthetic element, seamlessly integrating into the vehicle s sleek, aerodynamic contours while reinforcing structural integrity. The R129 chassis is renowned for its timeless elegance and engineering precision, and this rocker panel embodies that same level of craftsmanship, ensuring a perfect fit with the original bodywork. Whether restoring a classic SL500 to its former glory or upgrading an existing vehicle, this panel is a critical piece for maintaining the car s original integrity or enhancing its performance. Its precise alignment with the left-side rocker panel ensures a flawless finish, complementing the vehicle s iconic roadster or cabriolet design. Built to withstand the demands of daily driving, road trips, or track use, this panel is a testament to Mercedes-Benz s enduring legacy of luxury, reliability, and engineering excellence. For enthusiasts seeking authenticity and performance, this rocker panel is an essential addition to preserve or elevate the SL500 s legendary status.
### **Pros and Cons of Buying a Mercedes-Benz R129 SL500 (1990 1995) Left-Hand Drive (LHD) with a Damaged Rocker Panel (VIN: A1296900740)**
#### **Pros**
1. **Classic Design and Prestige**
The R129 SL500 is one of the most iconic roadsters of the 1990s, known for its timeless elegance, luxurious interior, and powerful performance. Owning a Mercedes-Benz of this era carries prestige and is highly desirable among classic car enthusiasts.
2. **Strong Engine and Performance**
The 5.0-liter V8 engine (M117) produces around **306 horsepower** and **325 lb-ft of torque**, delivering smooth, refined power. The SL500 was one of the fastest production roadsters of its time, capable of **0-60 mph in approximately 6.5 seconds** (depending on transmission). The manual transmission (if available) adds to the driving experience, while the automatic is reliable for daily use.
3. **Luxurious and Well-Built Interior**
The cabin is spacious, well-appointed, and features high-quality materials, including leather upholstery, power windows, cruise control, and climate control. The seating is comfortable, and the sound insulation is excellent, making for a quiet, refined ride.
4. **Reliability of the R129 Platform**
The R129 chassis is one of the most durable Mercedes roadster designs, with a strong reputation for longevity if properly maintained. Many examples with high mileage (150,000 miles) still run well with regular upkeep.
5. **Strong Aftermarket Support**
Parts for the R129 are widely available, and there is a large community of owners who share knowledge, modifications, and restoration tips. Common upgrades include suspension tuning, exhaust systems, and interior refinements.
6. **Potential for Restoration and Customization**
If the car is in need of work (such as the rocker panel), it presents an opportunity to restore it to original or even enhanced condition. Many owners enjoy the process of bringing back a classic Mercedes to its former glory.
7. **Good Resale Value for Classics**
Well-maintained R129 SL500s hold their value well, especially in the classic car market. A properly restored example can appreciate significantly over time.
---
#### **Cons**
1. **High Maintenance and Repair Costs**
Mercedes-Benz parts, especially for older models, can be expensive. The V8 engine is robust but requires regular oil changes (every **3,000 5,000 miles** for synthetic), timing belt replacement (every **60,000 90,000 miles**), and potential issues with water pumps, thermostats, and fuel injection components. Ignoring maintenance can lead to costly failures.
2. **Common Issues with the R129**
- **Electrical Problems:** The SL500 is notorious for electrical gremlins, including faulty wiring, sensors, and fuse boxes. The **1990 1992 models** had more electrical issues than later years.
- **Rust:** While the R129 is generally rust-resistant, some examples suffer from **rocker panel rust** (as in this case), which can compromise structural integrity if not repaired.
- **Suspension Wear:** The shocks, struts, and bushings degrade over time and may require frequent replacement.
- **Transmission Issues:** The **5-speed automatic (5G-Tronic)** can develop slipping or rough shifting over time, while the manual (if available) may have synchro problems.
- **Fuel System:** Carbon buildup in the injectors and intake valves can reduce performance. Regular fuel system cleaning is recommended.
3. **Rocker Panel Damage (Specific to This Example)**
A damaged left-hand rocker panel is a **structural concern**. While cosmetic, rust or impact damage can weaken the chassis, leading to alignment issues, uneven tire wear, or even safety risks if the damage progresses. Repairing it properly (with OEM or high-quality aftermarket parts) will add to the purchase cost.
4. **Fuel and Insurance Costs**
The SL500 consumes around **15 18 MPG (combined)**, which is higher than modern cars but reasonable for a classic. However, **premium fuel is required** for optimal performance. Additionally, insuring a classic Mercedes can be expensive, especially if it s a high-value or modified example.
5. **Driving Experience Limitations**
- **Manual Transmission (if available):** While enjoyable, the SL500 s manual is heavy and requires effort, which may not suit everyone.
- **Rear-Wheel Drive Handling:** The SL500 is a **rear-wheel-drive** car, meaning it can be **less stable at high speeds** compared to modern front-wheel-drive or all-wheel-drive vehicles.
- **No Modern Safety Features:** Airbags (if equipped) are basic by today s standards, and there are no stability control, traction control, or advanced driver aids.
6. **Finding a Skilled Mechanic**
Locating a **Mercedes specialist** familiar with the R129 can be challenging, especially in areas without classic car expertise. DIY knowledge is often necessary for routine maintenance.
7. **Daily Usability Concerns**
While the SL500 is comfortable, its **narrow seating, limited rear legroom, and lack of modern tech** (no Bluetooth, minimal USB ports, etc.) make it less practical for daily commuting compared to modern cars.
---
### **Conclusion**
Buying a **1990 1995 Mercedes-Benz R129 SL500 with a damaged rocker panel** can be a **fantastic investment for an enthusiast** who appreciates classic luxury, performance, and the joy of restoration. However, it requires **significant upfront costs for repairs, ongoing maintenance, and potential reliability concerns**.
If you are **passionate about Mercedes-Benz history, enjoy mechanical work, and can afford the associated costs**, this car could be an **excellent long-term project** with high potential for appreciation. On the other hand, if you prioritize **convenience, modern safety, and low maintenance**, this may not be the best purchase.
---
### **Recommendation**
1. **If You Proceed:**- **Get a full pre-purchase inspection (PPI)** from a **Mercedes specialist** to assess the extent of the rocker panel damage and any hidden issues.
- **Budget for repairs** expect to spend **$1,500 $3,000 ** on the rocker panel alone (labor parts), plus additional costs for suspension, electrical, and engine maintenance.
- **Consider buying from a reputable seller** (e.g., a classic car dealer, auction with warranty, or a trusted private party with service records).
- **Prioritize restoration over immediate use** if the car needs work, allocate time and funds to bring it back to original or better condition.
2. **If You Are Hesitant:**- **Look for a more reliable example** (e.g., a **1996 2001 R129** with fewer electrical issues) or consider a **restored SL500** from a dealer.
- **Explore alternatives** like the **BMW 850i, Jaguar XJS, or Porsche 944**, which may offer similar luxury with slightly better reliability.
- **Start with a smaller project** (e.g., a **R129 SL300 or SL400**) to gain experience before committing to a V8.
3. **Final Verdict:** **Buy if:**- You have **mechanical skills or access to a good mechanic**.
- You are **financially prepared** for the costs of restoration and maintenance.
- You **love the R129 s character** and see it as a **long-term passion project**.
**Avoid if:**- You need a **reliable daily driver** with minimal upkeep.
- You are **unable to commit to the time and expense** required for a classic Mercedes.
- The **rocker panel damage is severe** and the seller refuses to address it.
This SL500 has **huge potential**, but it demands **respect and investment** not just as a car, but as a **piece of automotive history**.
Details:
Item may show light scuffs, scratches or other imperfections as a used part. Item Condition. All parts are tested either before or after removal from the vehicle. Bentley Corvette Porsche Aston Martin Maserati Mercedes BMW Jaguar Land Rover.
Safe Packing Global shipping. Range Rover Sport SC LR4 L320. Contact: Questions. WOW Automotive Alt Design OEM premium used parts Same day shipping Verified Fit No type: Part No: condition: Used Good/Normal use see photos Quick fit summary: Mercedes-Benz SL320 Base Convertible 2-Door 1994 -1995; SL500 SL600 300SL 1990 - 1993 ; 500SL 600SL 1993 Manufacturer Numbers, A / A, Shipping We typically ship parcels within 24 hours.
Shipping cost or carrier may change, based on final destination.
part #: a1296900740 prices
- $52.53-$86.93
specifications cartrimmouldings:
- for models: R129, Sl500, 500sl
- for makes: Mercedes
- for years: 1990-1995
- mpn: A1296900740
- part type: Driver Panel
- manufacturer warranty: 1 Month
- color: Polar White
- placement on vehicle: Left, Lower
returns cartrimmouldings:
- time: 30 Days
- policy: Returns Accepted
- paid by: Buyer
general cartrimmouldings:
- condition: Used
- Car Truck Parts Accessories > Exterior Parts Accessories > Body Moldings Trims
shipping cartrimmouldings:
- class: Standard
- service: Standard
- cost: $50.00
- transit: 3-5 Days
- type: Fixed
offer cartrimmouldings:
- quantity: 1
- started: April 19, 2026
- availability: In Stock
- sold: 0
- options: Ship-to-home
seller cartrimmouldings:
- # reviews: 4375
- rating: 99.9%
- city: Dallas, Texas
payments cartrimmouldings:
- other
- credit card: Discover
- wallet: Google-pay
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