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  3. MERCEDES 190E

MERCEDES Light Switch 659.MB1B91 Benz

fits model: 190e. make: Mercedes. year: 1991.

659.mb1b91 Mercedes-benz 1991 190e Oem Light Switch

( Part Type: Switch Light ), ( Conditions Options: Light Switch ), ( Genuine Oem: Yes ), ( Ipn: 659.mb1b91 ), ( Make: Mercedes-benz ), ( Descriptionpartcondition: 1991 Mercedes 190e Oem Light Switch ), ( Manufacturer Warranty: 90 Day )

Review MERCEDES benz Oem Light Switch fits 190E 1991

The **Mercedes-Benz 659.MB1B91 1991 190E Light Switch** is a meticulously crafted, high-quality replacement component designed to restore both functionality and aesthetic appeal to your classic 1991 Mercedes-Benz 190E (W201) model. This switch is a direct-fit, OEM-quality replacement, ensuring an exact match to the original equipment specifications, including precise dimensions, wiring configuration, and mechanical operation. Crafted from durable, corrosion-resistant materials, it is engineered to withstand the demands of daily use while maintaining a sleek, polished appearance that complements the vehicle s iconic design. The switch features a robust internal mechanism, allowing for smooth, reliable activation of the headlights, ensuring consistent performance over an extended period. Its ergonomic design prioritizes ease of use, with a tactile feedback mechanism that provides clear confirmation of engagement, enhancing both safety and convenience. Whether restoring a showroom-worthy classic or maintaining a well-loved daily driver, this switch exemplifies Mercedes-Benz s commitment to precision engineering and timeless elegance. Perfect for enthusiasts seeking authenticity, this component seamlessly integrates into the vehicle s interior, preserving the original aesthetic while delivering modern reliability.

### Pros and Cons of Buying a 1991 Mercedes-Benz 190E (W201, 659.MB1B91) with a Faulty Light Switch

#### **Pros**

1. **Classic Design and Prestige** The 190E is an iconic car from the 1990s, known for its elegant styling, refined interior, and Mercedes-Benz heritage. Owning one offers a sense of prestige and appreciation for automotive history.

2. **Reliability (for its age)** The W201 chassis is generally well-built, and many examples, especially those with proper maintenance records, can be dependable. The 2.3L or 2.5L inline-four engines (M103 or M104) are robust and can last well beyond 200,000 miles with care.

3. **Driving Dynamics** The 190E offers a balanced, sporty driving experience with precise handling, a comfortable ride, and a smooth manual or automatic transmission (if properly maintained). The suspension tuning is well-suited for both city and highway driving.

4. **Aftermarket Support** Due to its popularity, parts (especially for common issues like head gaskets, water pumps, and suspension components) are widely available. Tuning options (e.g., cold air intakes, exhaust upgrades) exist for those looking to enhance performance.

5. **Potential for Restoration** If the car is in rough shape, a well-executed restoration can yield a highly desirable project vehicle. Many enthusiasts enjoy the process of bringing a classic back to its former glory.

6. **Lower Operating Costs (Compared to Modern Luxury Cars)** Fuel efficiency (around 20-25 MPG) and insurance costs are typically lower than those of contemporary luxury vehicles. Maintenance, while necessary, is often less expensive than for newer high-end cars.

7. **Community and Enthusiast Network** There is a strong community of 190E owners and restorers who share knowledge, parts, and restoration tips. This can be invaluable for troubleshooting and finding support.

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#### **Cons**

1. **Common Mechanical Issues**

- **Head Gaskets**: A well-known failure point, especially in the 2.3L (M103) engine. Replacement is costly (often $1,500 $3,000) and requires careful selection of a reputable mechanic.

- **Water Pump and Timing Belt**: The water pump is often integrated with the timing belt and fails around 80,000 120,000 miles. Replacement is recommended as a preventative measure.

- **Suspension Wear**: Bushings, shocks, and struts degrade over time, leading to clunking noises and poor handling. Rebuilding the suspension can be labor-intensive.

- **Electrical Gremlins**: The 190E s electrical system is finicky, with issues like faulty relays, corroded connections, and intermittent problems (e.g., the light switch you mentioned). The fuse box and wiring loom can be fragile.

2. **Faulty Light Switch (Specific to Your Concern)**

- The light switch in the 190E is notorious for failing, often due to corrosion, worn contacts, or a failing potentiometer. Replacement is relatively straightforward (parts cost $50 $100), but the underlying issue (e.g., moisture in the switch housing) may recur if not addressed properly.

- If the switch is part of a larger electrical problem (e.g., a failing dashboard module or corroded wiring), the fix may require deeper investigation.

3. **Maintenance Requirements**

- Regular upkeep is essential to prevent major failures. This includes fluid changes (coolant, transmission, differential), belt inspections, and brake system checks. Neglect can lead to expensive repairs.

- Rust is a concern, particularly in the subframe, brake lines, and wheel wells, depending on the car s storage history.

4. **Parts and Labor Costs**

- While parts are available, some components (e.g., OEM suspension parts, specific electrical modules) can be expensive or difficult to source. Aftermarket parts may not always fit perfectly.

- Labor costs for specialized work (e.g., engine rebuilds, electrical diagnostics) can be high, especially if you re not comfortable doing it yourself.

5. **Fuel and Emissions Compliance**

- Modern fuel standards mean that some older fuels can damage the engine s catalytic converter or fuel system. Using high-quality, modern fuel is advisable.

- Emissions testing may be required in some regions, which can be a hassle for a classic car.

6. **Driving Experience Limitations**

- The 190E is not as powerful as modern luxury cars (top speed 115 mph, 0 60 mph in 9 10 seconds for the 2.5L). Acceleration and performance are adequate but not cutting-edge.

- The interior, while luxurious for its time, lacks modern amenities like advanced infotainment, climate control, or safety features (e.g., ABS, modern airbags).

7. **Insurance and Registration Challenges**

- Insurance for a classic car can be expensive if not properly classified (agreed-value policies are ideal but may require proof of restoration or low mileage).

- Some regions have strict regulations for classic cars, including annual inspections or historical society requirements.

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#### **Conclusion**

The 1991 Mercedes-Benz 190E is a fantastic car for the right owner someone who appreciates classic design, enjoys mechanical projects, and is prepared for the challenges of maintaining a car from the early 1990s. The light switch issue is a minor but common annoyance that can be fixed relatively easily, but it may signal broader electrical or moisture-related problems that need attention.

If you re mechanically inclined, enjoy restoring cars, and can afford the potential repairs (especially for the engine and suspension), the 190E can be a rewarding and enjoyable purchase. However, if you prioritize convenience, modern technology, or low-maintenance ownership, this car may not be the best fit.

**Recommendation:**

- **Buy it if:** You re willing to invest time and money into restoring or maintaining it, you enjoy the driving experience, and you re prepared for common issues like head gaskets, water pumps, and electrical quirks. Consider getting a pre-purchase inspection (PPI) from a Mercedes specialist to assess the engine, suspension, and electrical system thoroughly.

- **Avoid it if:** You want a plug-and-play classic with minimal hassle, you re on a tight budget for repairs, or you prefer modern safety and comfort features. In that case, consider a later-model Mercedes (e.g., 190E 2.5-16 from 1989 1993, which is slightly more refined) or a different classic brand with fewer known issues.

For the light switch specifically, replace it with a high-quality aftermarket or OEM part and inspect the wiring and connections for corrosion or damage. If the issue persists, trace the problem to the dashboard module or fuse box, as it may indicate a deeper electrical fault.

Details:

Orders placed after 2:00 pm CST cannot be guaranteed shipping that day. Minor cosmetic imperfections should be expected. 1991 Mercedes 190E OEM Light Switch: Some vehicles have different specs that must be matched to ensure fit. Switches are working in good used condition.

Not just our Heritage, but Legacy 1991 Mercedes 190E OEM Light Switch.

specifications interiocatruc:

  • for models: 190e
  • for makes: Mercedes
  • part type: Switch Light
  • conditions options: Light Switch
  • genuine oem: Yes
  • ipn: 659.mb1b91
  • make: Mercedes-benz
  • descriptionpartcondition: 1991 Mercedes 190e Oem Light Switch
  • manufacturer warranty: 90 Day

payments interiocatruc:

  • wallet: Google-pay
  • credit card: Mastercard
  • other

seller interiocatruc:

  • city: Mobile, Alabama
  • rating: 99.7%
  • # reviews: 60672

general interiocatruc:

  • Car Truck Parts Accessories > Interior Parts Accessories > Switches Controls
  • condition: Used

shipping interiocatruc:

  • cost: $12.00
  • type: Fixed
  • service: Standard
  • transit: 3-6 Days
  • class: Standard

offer interiocatruc:

  • options: Ship-to-home
  • sold: 0
  • started: February 22, 2026
  • best offers: True
  • availability: In Stock
  • quantity: 1

returns interiocatruc:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Buyer
for models: 190e, for makes: mercedes, part type: switch light, conditions options: light switch, genuine oem: yes, descriptionpartcondition: 1991 mercedes 190e oem light switch, manufacturer warranty: 90 day,
manufacturer: mercedes-benz, category: auto parts > car truck parts accessories > interior parts accessories > switches controls, sku: 22867987359310723,
Mercedes 190E Is Similar To:
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1 offer $80.00 USD
  • Used. Offer #1 priced at $80.00 + $12.00 shipping estimate = $92.00* total. For full item description.+$12.00 shipping

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