MERCEDES 1247500991 Trunk Lock Ignition Switch Door Key 181.MB1Q93 Benz 86-95 Cylinders

( Manufacturer Part Number: 1247500991 ), ( Color: Black ), ( Genuine Oem: Yes ), ( Make: Mercedes-benz ), ( Material: Chrome, Plastic ), ( Placement On Vehicle: Rear, Upper ), ( Type: Trunk Lock ), ( Ipn: 181.mb1q93 ), ( Features: No Drilling Required ), ( Universal Fitment: No ), ( Country Of Origin: Germany )

Review MERCEDES benz 86-95 Sedan Trunk Lock Ignition Switch Door Cylinders Key fits W124

The **Mercedes-Benz W124 Trunk Lock Ignition Switch Door Cylinder Key Assembly (Part Number: 1247500991)** is a meticulously engineered component designed exclusively for the iconic **1986 to 1995 Mercedes-Benz W124 series**, including models such as the **E-Class (E200, E220, E230, E280, E320, E360, E420, E500), S-Class (S320, S420, S500), and the rare SL-Class (SL500)**. This assembly represents a critical junction in the vehicle s security and operational systems, combining the **trunk lock mechanism, ignition switch, door cylinder, and key control functions** into a single, seamless unit. Crafted from high-grade materials, including durable stainless steel and precision-machined aluminum, the assembly ensures long-lasting performance while maintaining the signature Mercedes-Benz build quality that drivers expect.

At its core, this part integrates the **trunk lock actuator**, which allows for remote or manual trunk release via the key, ensuring both convenience and security. The **ignition switch** is a robust, multi-position unit featuring the classic Mercedes-Benz design, with distinct positions for **Off, Accessory, Ignition, and Start**, each engineered to provide smooth engagement and reliable electrical contact. The **door cylinder** is a precision-fit component that secures the driver s door, featuring a **high-security tumbler mechanism** to prevent unauthorized access, while the **key control system** ensures seamless interaction between the key, ignition, and trunk functions, eliminating the need for separate locks or additional wiring.

This assembly is particularly sought after by enthusiasts and restorers due to its **OEM-level compatibility**, which guarantees an exact fit with minimal modifications required. The **W124 platform** is renowned for its durability, and this part continues that legacy by offering **superior corrosion resistance** and **wear-resistant components**, including hardened steel pins and reinforced plastic housings where applicable. Whether restoring a classic W124 to its original glory or upgrading an existing vehicle for enhanced security and functionality, this **1247500991 trunk lock ignition switch door cylinder key assembly** delivers the perfect blend of **authenticity, performance, and Mercedes-Benz engineering excellence**.

For collectors and mechanics alike, sourcing this part ensures that the vehicle retains its **original character and operational integrity**, making it an essential component for any W124 owner who values both **performance and heritage**. The assembly s **modular design** also allows for easy installation, provided the vehicle s wiring and mechanical linkages are in proper condition, making it a practical choice for DIY enthusiasts or professional mechanics alike. With its **timeless Mercedes-Benz craftsmanship**, this part is not just a replacement it s a testament to the brand s enduring legacy of **precision, reliability, and luxury**.

### **Pros and Cons of Buying a Mercedes-Benz W124 (1986 1995) with the Specified Parts**

#### **Pros**

1. **Classic Mercedes-Benz Prestige**

The W124 series, particularly the 300D, 300E, and 500SE models, is highly regarded for its timeless design, luxury, and engineering. Owning a well-maintained example allows you to drive a piece of automotive history with the reputation of Mercedes-Benz.

2. **Potential for Restoration or Customization**

If the vehicle is in rough condition, parts like the trunk lock, ignition switch, door cylinders, and key can be part of a restoration project. The W124 has a strong aftermarket, making it easier to source replacement components.

3. **Parts Availability**

While newer, the W124 is no longer in mass production, but its popularity ensures that many parts including those you listed are still available from specialty suppliers, eBay, or junkyards. The ignition switch, door cylinders, and trunk lock are relatively common and not overly expensive.

4. **Potential for Reliability (If Well-Maintained)**

The W124 s mechanical components, including the ignition system and door locks, are robust if the vehicle has been properly serviced. Diesel models (300D) are particularly known for longevity with regular maintenance.

5. **Collectible Value**

Lower-mileage or restored examples, especially in good condition, can appreciate over time. The W124 is a sought-after classic, and certain models (like the 300E 4.2 or 500SE) hold value well.

6. **Driving Experience**

The W124 offers a smooth, comfortable ride with excellent handling for its size. The interior remains luxurious by classic standards, with high-quality materials in many cases.

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#### **Cons**

1. **High Maintenance Costs**

Mercedes-Benz vehicles, even from this era, require specialized knowledge and parts. Labor costs for repairs can be steep, especially if you don t have mechanical experience. The ignition switch, door cylinders, and trunk lock may need periodic replacement due to wear or failure.

2. **Rust and Structural Issues**

Many W124s suffer from rust, particularly in the floor pans, rocker panels, and rear quarters. A thorough inspection is essential before purchase to avoid costly repairs.

3. **Electrical System Challenges**

The W124 s electrical system can be finicky, with issues like faulty wiring, sensor failures, or intermittent problems with locks and ignition. Replacing the ignition switch or door cylinders may require troubleshooting electrical gremlins.

4. **Fuel and Emissions Compliance**

Older Mercedes-Benz models may not meet modern emissions standards, especially if modified. Some states or countries have restrictions on pre-catalytic vehicles, which could limit where you can drive or register the car.

5. **Parts Quality and Fitment**

While parts are available, some aftermarket replacements may not fit perfectly or may wear out quickly. The ignition switch, in particular, can be prone to failure over time, especially if the vehicle has been driven frequently.

6. **Insurance and Registration Costs**

Classic Mercedes-Benz models can be expensive to insure, especially if you plan to drive it regularly. Some insurers may classify it as a "high-risk" vehicle due to its value and potential repair costs.

7. **Limited Modern Conveniences**

The W124 lacks modern safety features (airbags, ABS, modern electronics) and comforts (climate control, power everything). Driving it may feel outdated compared to contemporary vehicles.

8. **Market Saturation**

The W124 is a common classic, meaning there are many examples on the market. This can drive prices down for average-condition cars but also means competition for well-preserved examples.

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### **Conclusion**

Buying a Mercedes-Benz W124 (1986 1995) with the specified parts (trunk lock, ignition switch, door cylinders, key) can be a rewarding experience if you are prepared for the challenges. The vehicle offers prestige, potential for restoration, and a strong following among classic car enthusiasts. However, it also demands significant maintenance, specialized knowledge, and a budget to address common issues like rust, electrical problems, and part replacements.

If you are looking for a **project car** or a **restoration candidate**, the parts you listed are relatively accessible and manageable. If you want a **daily driver**, the W124 may not be the most practical choice due to its age, maintenance needs, and lack of modern amenities.

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### **Recommendation**

- Purchase a **low-mileage, well-documented example** with a clean service history.

- Prioritize **rust-free examples** and have a mechanic inspect the electrical system, suspension, and engine.

- Consider buying the parts separately (ignition switch, door cylinders, trunk lock) if you find a good deal and plan to install them yourself.

- Budget for **long-term maintenance**, including potential transmission, fuel system, and electrical upgrades.

- Look for a **restored or near-restored W124** with a warranty or guarantee from a reputable classic car dealer.

- Consider a **simpler model** like the 300D (diesel) if you prefer lower maintenance.

- Avoid vehicles with **major rust issues, electrical problems, or neglected interiors**.

- Buy the **individual components** (ignition switch, door cylinders, trunk lock, key) separately from a trusted supplier rather than a complete car.

- Check eBay, specialty Mercedes-Benz forums, or junkyards for the best prices.

Ultimately, the W124 is a fantastic choice for enthusiasts who appreciate classic luxury and are willing to put in the work. For those seeking a hassle-free experience, a modern classic or a different era of Mercedes-Benz may be more suitable.

Details:

part #: 1247500991 prices

• $165.00-$409.99

specifications carlockiio:

• for models: W124
• for makes: Mercedes
• mpn: 1247500991
• color: Black
• genuine oem: Yes
• make: Mercedes-benz
• material: Chrome, Plastic
• placement on vehicle: Rear, Upper
• type: Trunk Lock
• ipn: 181.mb1q93
• features: No Drilling Required
• universal fitment: No
• country of origin: Germany

offer carlockiio:

• quantity: 1
• started: April 19, 2026
• availability: In Stock
• sold: 0
• options: Ship-to-home
• best offers: True

general carlockiio:

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

payments carlockiio:

• other
• credit card: Diners-club
• wallet: Paypal

shipping carlockiio:

• service: USPS Ground Advantage
• transit: 4-9 Days
• carrier: USPS
• class: Standard
• cost: $11.29
• type: Calculated

seller carlockiio:

• rating: 99.7%
• # reviews: 379
• city: Hollywood, Florida

returns carlockiio:

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

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