MERCEDES 21GJCG Accelerator Pedal

( Manufacturer Part Number: 21GJCG ), ( Part Type: Pedal ), ( Compatible Make/model: Mercedes Slk320 ), ( Compatible Years: 2001 2002 2004 2003 01 02 04 03 ), ( Fitment Info: Accelerator Pedal ), ( Important Info: Electronic ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Read Full Description To Confirm Fitment ), ( Cs-sku: 400 )

Review MERCEDES Genuine Accelerator Pedal fits SLK320 2001–2004

The **21GJCG Accelerator Pedal** for the **Mercedes-Benz SLK-Class (R170) 212.320 (2001 2004)** is a precision-engineered replacement component designed to restore optimal throttle response and reliability to your high-performance roadster. Crafted from high-grade, durable materials, this pedal is built to match the exact specifications of the original equipment, ensuring a seamless fit and flawless integration with the vehicle s electronic throttle control system. The 21GJCG pedal features a robust, spring-loaded mechanism that mimics the smooth, progressive action of the factory unit, delivering crisp, responsive acceleration without the lag or stiffness often associated with aftermarket alternatives. Ideal for both daily drivers and enthusiasts seeking to enhance their SLK s driving dynamics, this pedal is engineered to withstand the demands of spirited driving while maintaining the vehicle s factory feel. Whether replacing a worn-out original part or upgrading for improved performance, the 21GJCG accelerator pedal is a dependable choice that combines quality craftsmanship with the reliability expected from Mercedes-Benz components. Perfect for restorers, mechanics, and owners looking to maintain their SLK s performance and driving pleasure, this pedal is a straightforward yet impactful upgrade that keeps your roadster running at its best.

### **Pros and Cons of Buying a 2001-2004 Mercedes-Benz SLK 320 with a 21GJCG Accelerator Pedal**

1. **Performance and Power** The 21GJCG engine (M113) is a 3.2L V6 producing around 231 horsepower and 213 lb-ft of torque, delivering strong acceleration and a sporty driving experience. The SLK s lightweight aluminum body enhances agility and handling.

2. **Convertible Design** The SLK s roadster layout offers an open-air driving experience, which many enthusiasts find enjoyable, especially in pleasant weather.

3. **Reliability (with Proper Maintenance)** The M113 engine is known for durability if regularly serviced. Many examples with low mileage and good upkeep can last well over 200,000 miles.

4. **Aftermarket Support** The SLK platform has a strong aftermarket presence, with availability of performance parts (e.g., exhaust, suspension upgrades, ECU tuning) and restoration components.

5. **Classic Status** The SLK (R170) is a cult classic, and well-maintained examples appreciate in value over time, especially with low mileage and originality.

6. **Comfort and Refinement** The SLK offers a smooth ride, good interior quality for its class, and Mercedes-Benz s reputation for build quality (when not neglected).

7. **Convertible Top Mechanism** The hydraulic soft-top is generally reliable, though it requires occasional maintenance (e.g., fluid changes, belt tension adjustments).

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1. **Maintenance Costs** Mercedes-Benz parts and labor can be expensive, especially for older models. Common issues like water pumps, timing chains, and suspension components may require frequent attention.

2. **Electrical Gremlins** The SLK (like many Mercedes of this era) is prone to electrical problems, including faulty sensors, wiring issues, and infotainment glitches. The 2001-2004 models were particularly notorious for electrical failures.

3. **Timing Chain Wear** The M113 engine uses a timing chain, which can stretch or fail over time, leading to expensive repairs if not monitored. Some owners report chain tensioner failures as early as 80,000 100,000 miles.

4. **Water Pump and Thermostat Issues** The SLK s water pump and thermostat are known failure points, often requiring replacement every 60,000 100,000 miles. Neglecting these can lead to engine overheating.

5. **Suspension Wear** The SLK s suspension (shocks, bushings, ball joints) wears out relatively quickly, especially on rough roads. Upgrading to aftermarket parts is often necessary.

6. **Convertible Top Durability** The soft-top fabric and mechanism can degrade over time, leading to leaks, sagging, or motor failures. Replacing a top can cost $1,500 $3,000 or more.

7. **Fuel Economy** The 3.2L V6 is thirsty, averaging around 16 18 MPG in the city and 22 24 MPG on the highway, which can be costly for daily driving.

8. **Depreciation** While some SLKs appreciate, many examples lose value due to common issues and high maintenance costs. A well-documented, low-mileage example may hold value better.

9. **Limited Practicality** The SLK s small interior and lack of rear seats make it impractical for passengers or cargo. The convertible top also adds complexity compared to a hardtop.

10. **Accelerator Pedal (21GJCG Specific)** The accelerator pedal itself may wear out or become stiff over time, requiring replacement (typically $100 $300 for parts and labor). Some owners report issues with the pedal linkage or throttle response.

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The 2001 2004 Mercedes-Benz SLK 320 with the 21GJCG accelerator pedal is a fantastic choice for enthusiasts who prioritize driving dynamics, convertible fun, and classic appeal but only if you re prepared for potential maintenance challenges. It s ideal for weekend drivers, collectors, or those who enjoy tinkering with projects. However, if you seek a low-maintenance, daily driver, a more modern or reliable sports car might be a better fit.

- **Buy if:** You have mechanical experience, a budget for maintenance, and appreciate the SLK s driving character. Look for a well-documented example with low mileage (under 80,000 miles), a service history, and no major electrical or engine issues.

- **Avoid if:** You want a hassle-free car, prioritize fuel efficiency, or dislike dealing with convertible tops and electrical quirks. Consider a used BMW Z3, Porsche Boxster, or Audi TT as alternatives with similar appeal but potentially lower ownership costs.

- Verify timing chain condition (inspect for stretch or noise).

- Test the electrical system (check sensors, infotainment, lights).

- Inspect the convertible top mechanism and fabric.

- Review maintenance records for water pump, thermostat, and suspension work.

- Road test for throttle response and accelerator pedal smoothness.

Ultimately, the SLK is a rewarding project car for the right owner but requires diligence to keep it running reliably.

Details:

12 Month Warranty. Genuine Accelerator Pedal fits Mercedes SLK320 2001 - 2004 21GJCG: Brand: condition: New Notes: Detailed and Sensor Assembly Remark: Electronic, OEM Applications Years: Vehicle: 2001 - 2004 Mercedes.

part #: 21gjcg prices

• $38.92-$185.00

specifications pedalspadsaz:

• for makes: Mercedes
• for years: 2001-2004
• mpn: 21gjcg
• part type: Pedal
• compatible make/model: Mercedes Slk320
• compatible years: 2001 2002 2004 2003 01 02 04 03
• fitment info: Accelerator Pedal
• important info: Electronic
• manufacturer warranty: 12 Month Warranty
• attention: Read Full Description To Confirm Fitment
• cs-sku: 400

shipping pedalspadsaz:

• service: Economy
• transit: 2-6 Days
• class: Economy
• type: Fixed
• cost: $0.00

payments pedalspadsaz:

• credit card: Discover
• other
• wallet: Paypal

general pedalspadsaz:

• Car Truck Parts Accessories > Interior Parts Accessories > Pedal Assemblies, Pads Parts
• condition: New

offer pedalspadsaz:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: March 26, 2026
• quantity: 1

returns pedalspadsaz:

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

seller pedalspadsaz:

• city: Portland, Tennessee
• # reviews: 23444
• rating: 99.1%

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