SMART FORTWO Sensor W451 A4519050112

( Brand: Smart Fortwo ), ( Manufacturer Part Number: 4519050112 ), ( Part Type: Sensor ), ( Bumper Cut-outs: Oem ), ( Vintage Part: No ), ( Attachment Type: Bolt-on ), ( Features: Easy Installation )

Review SMART FORTWO Sensor Oem fits 2008–2015

The **Smart fortwo (W451) 4519050112 Sensor model, produced between 2008 and 2015**, represents a refined and technologically advanced iteration of Smart s iconic microcar lineup, blending urban agility with cutting-edge engineering. This particular variant, distinguished by its **A4519050112 sensor code**, is equipped with a sophisticated **electronic stability control (ESC) system**, adaptive cruise control (ACC), and an array of advanced driver-assistance features that elevate its safety and driving dynamics. The **4519050112 Sensor** is powered by a **1.0L turbocharged three-cylinder engine**, delivering a balanced output of approximately **90 horsepower and 116 lb-ft of torque**, paired with a smooth, efficient **6-speed manual or 7-speed dual-clutch automatic transmission (DSG)** the latter offering seamless gear shifts for effortless city and highway maneuvering. Its **compact yet spacious cabin** maximizes interior utility, featuring a **split-folding rear seat** that transforms the rear cargo area into a versatile 1.5 cubic meters of storage, ideal for urban commuters or weekend getaways. The **premium interior** combines high-quality materials, including **aluminum trim, soft-touch surfaces, and a sleek, minimalist dashboard**, with a **7-inch touchscreen infotainment system** (depending on the trim level) that integrates **Bluetooth connectivity, USB ports, and navigation capabilities**, ensuring seamless integration with modern lifestyle demands. Exterior design elements include **sharp, angular headlamps with LED daytime running lights**, a **contemporary front grille**, and **low-profile alloy wheels** that enhance both aesthetics and handling precision. The **adaptive suspension system** dynamically adjusts to road conditions, providing a smooth yet responsive ride, while the **electronic parking system** simplifies tight urban parking with precise sensor feedback. Whether navigating congested city streets or cruising along scenic routes, the **Smart fortwo W451 Sensor** embodies a perfect fusion of innovation, practicality, and urban sophistication, making it a standout choice for those seeking a compact yet high-performance vehicle.

### Pros and Cons of Buying a Smart Fortwo (4519050112 W451, 2008 2015, Sensor A4519050112)

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### **Pros**

1. **Compact and Maneuverable**

The Smart Fortwo is one of the smallest cars on the market, making it ideal for navigating tight urban spaces, parking in congested areas, and reducing fuel consumption due to its lightweight design. Its small size also means it can easily fit into parking spots where larger cars would struggle.

2. **Fuel Efficiency**

The 4519050112 model (likely equipped with a 1.0L or 1.3L engine, depending on the year) is known for its excellent fuel economy, often achieving **40 60 mpg (urban/highway)** depending on driving conditions. This makes it cost-effective for daily commuting, especially in cities with high fuel prices.

3. **Low Operating Costs**

Beyond fuel efficiency, the Smart Fortwo has relatively low maintenance costs due to its simple mechanical design. Parts are often affordable, and the car s small size means fewer wear-and-tear issues compared to larger vehicles.

4. **Affordable Purchase Price**

Used Smart Fortwo models from 2008 2015 are generally inexpensive, especially the **Sensor A4519050112** variant (a manual transmission model). Prices typically range from **$3,000 to $8,000**, depending on mileage and condition, making it an attractive option for budget-conscious buyers.

5. **Urban Practicality**

The car s height and compactness make it easy to carry groceries, packages, or small items without needing a hatchback or SUV. The **1.2 cubic feet of trunk space** (expandable to 2.5 cu ft with the rear seats folded) is sufficient for short trips but may feel cramped for longer hauls.

6. **Low Insurance Costs**

Due to its small size and low horsepower, insurance premiums for a Smart Fortwo are often lower than those for larger or more powerful cars.

7. **Unique Driving Experience**

The car s tiny footprint and lightweight handling provide a fun, nimble driving experience, especially in city traffic. The **tight turning radius** (as low as 9.5 feet) makes it a joy to drive in urban environments.

8. **Environmentally Friendly**

With its low emissions and fuel efficiency, the Smart Fortwo aligns well with eco-conscious buyers. Some models may even qualify for **green vehicle incentives** or tax breaks in certain regions.

9. **Minimalist Interior**

The interior is simple, functional, and easy to clean, which appeals to those who prefer a clutter-free space. The **single-seater design** (or optional second seat) reduces interior clutter.

10. **Resale Value (For Early Models)**

While later Smart Fortwo models have seen a decline in resale value, some **2008 2012 models** (especially well-maintained ones) still hold up reasonably well in the used market.

---

### **Cons**

1. **Extremely Limited Space**

The **tiny cabin** is the biggest drawback. The driver s seat is narrow, and there is **no shoulder room** for passengers (the optional second seat is cramped and uncomfortable for most adults). Even the driver may find the seating position awkward after long periods.

- **Front trunk space** is minimal (1.2 cu ft), and the **rear trunk** (when the second seat is folded) is only slightly larger (2.5 cu ft). This makes it impractical for road trips, large groceries, or carrying luggage.

2. **Poor Visibility**

The **high roof and small windows** create a "tunnel vision" effect, making it difficult to see out of the car, especially when reversing or driving in heavy traffic. Blind spots are significant, and the **rearview mirror** is nearly useless.

3. **Reliability Issues (Especially in Older Models)**

- **Engine and Transmission Problems**: Some **2008 2012 models** (including the Sensor A4519050112) have reported issues with the **1.0L or 1.3L engines**, including oil consumption, timing chain wear, and premature failure. The **manual transmission (A4519050112)** is generally more reliable than the automatic, but both can develop problems over time.

- **Electrical Gremlins**: The Smart s complex electrical system (especially in later models) can be finicky, leading to **dashboard warning lights, sensor failures, or infotainment issues**.

- **Rust**: Many early Smart Fortwo models (especially those in snowy or coastal climates) suffer from **frame rust**, which can compromise structural integrity if left unaddressed.

- **Suspension Wear**: The **soft suspension** can lead to excessive body roll and a bumpy ride on rough roads.

4. **Comfort and Ergonomics**

- The **driver s seat is hard and unsupportive**, leading to fatigue on long drives.

- **No power steering** (in manual models) means more effort is required for parking or maneuvering.

- **Heating and cooling** can be inefficient due to the small cabin size, making the interior slow to warm up in cold weather.

5. **Safety Concerns**

- The **small size and lack of structural protection** make the Smart Fortwo vulnerable in collisions, especially with larger vehicles. It lacks **side airbags** (depending on the model year) and has a **low rollover rating**.

- **Noisy Interior**: Wind and road noise are noticeable due to the lack of sound insulation.

- **Limited Crash Test Ratings**: While the Smart Fortwo has improved in safety over the years, **older models (pre-2010) scored poorly in Euro NCAP tests** compared to larger cars.

6. **Maintenance Challenges**

- **Specialized Parts**: Finding mechanics familiar with Smart cars can be difficult, especially outside major cities. Dealership service can be expensive.

- **High Repair Costs**: While parts are cheap, labor costs may be higher due to the car s complexity.

- **Lack of Aftermarket Support**: Fewer accessories or modifications are available compared to more popular cars.

7. **Depreciation**

- The Smart Fortwo has **declined significantly in value** over the years, especially after 2012. Buying a used model means you may not recover much of your investment when selling later.

8. **Driving Limitations**

- **Top Speed**: The manual model (A4519050112) is limited to around **87 mph (140 km/h)**, which may feel restrictive on highways.

- **Acceleration**: The **1.0L or 1.3L engine** provides only **50 75 hp**, making it slow off the line compared to modern cars.

- **Highway Unsuitability**: The car is **not ideal for long highway drives** due to its lack of comfort, visibility, and fuel efficiency drop at higher speeds.

9. **Resale Market Limitations**

- While the car is cheap to buy, **finding buyers** can be difficult due to its niche appeal. Potential buyers may be hard to come by unless you re in a city where Smart cars are popular.

10. **Lack of Modern Features**

- **Noisy Infotainment**: Early models have **clunky, outdated screens** and poor audio systems.

- **No Apple CarPlay/Android Auto**: Later models (post-2015) added these, but older ones lack them.

- **Basic Safety Tech**: No **adaptive cruise control, lane-keeping assist, or advanced driver aids** in older models.

---

### **Conclusion**

The **2008 2015 Smart Fortwo (Sensor A4519050112)** is a **fantastic urban car** for those who prioritize **size, fuel efficiency, and low cost** over comfort, space, and safety. It excels in **city driving**, parking, and budget-friendly ownership but is **not suitable for families, long trips, or highway driving**.

- **Single drivers** who need a **cheap, efficient, and easy-to-park car** for daily commutes.

- **City dwellers** who value **maneuverability over comfort**.

- **Budget buyers** who are okay with **sacrificing space and safety** for affordability.

- **Enthusiasts** who enjoy **driving a unique, compact vehicle**.

- **Passengers or families** (due to the tiny cabin).

- **Long-distance drivers** (lack of comfort and visibility).

- **Those prioritizing safety** (poor crash ratings, limited protection).

- **Buyers who want modern tech or luxury features**.

---

### **Recommendation**

You **live in a city** and need a **parking-friendly, fuel-efficient car**.

You **drive very little** (mostly short trips) and don t need much space.

You **find a well-maintained example** (check for **rust, engine health, and transmission smoothness**).

You re

Details:

With easy installation and a bolt-on attachment type, this sensor is convenient choice for those looking to replace faulty or damaged component on their Smart Fortwo. This sensor features OEM bumper cut-outs and dimensions, ensuring a perfect fit for your vehicle. The W451 Smart Fortwo 2008 2015 Sensor A OEM is a genuine replacement part specifically designed for the model.

part #: 4519050112 prices

• $45.00-$76.50

specifications frontbumperus:

• for years: 2008-2015
• brand: Smart Fortwo
• mpn: 4519050112
• part type: Sensor
• bumper cut-outs: Oem
• vintage part: No
• attachment type: Bolt-on
• features: Easy Installation

seller frontbumperus:

• city: Springfield, Missouri
• rating: 99.7%
• # reviews: 4280

general frontbumperus:

• Exterior Parts Accessories > Bumpers Components > Bumpers Reincements
• condition: Used

shipping frontbumperus:

• service: USPS Ground Advantage
• carrier: USPS
• cost: $0.00
• type: Fixed
• class: Standard
• transit: 4-10 Days

returns frontbumperus:

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

offer frontbumperus:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 2
• started: May 5, 2026

payments frontbumperus:

• credit card: Discover
• wallet: Google-pay
• cash
• other

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