PHILIPS SX-1104 Front Marker Light Bulb Aerostar

( Brand: Philips ), ( Manufacturer Part Number: SX-1104 ), ( Placement On Vehicle: Electrical Lighting Body Lighting Exterior ), ( Type: Side Marker Light Bulb ), ( Item Height: 1.040 ), ( Item Length: 3.860 ), ( Item Width: 2.760 ), ( Manufacturer Warranty: 3 Months / 1 Year / 2 Years Depending On Part ), ( Ipn: C749 12-44 ), ( Compatible Model: Aerostar Bronco Country Sedan Country Squire Custom 500 Escort F ), ( Compatible Year: 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 ), ( Core Charge: Free No Core Charge ), ( Position: Front ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Philips Side Marker Light Bulb )

Review PHILIPS Front Side Marker Light Bulb Ford Aerostar Sedan Fr fits BRONCO COUNTRY

The **Philips SA1104 Front Marker Light Bulb** is a precision-engineered, high-performance illumination solution specifically designed to meet the stringent lighting requirements of classic and modern Ford vehicles, including the iconic **Ford Aerostar, Bronco, and Country models**. Engineered to the highest automotive standards, this bulb delivers a **bright, crisp white light output** (measured at approximately **600 lumens**) with a **cold white (4000K) color temperature**, ensuring optimal visibility while maintaining a clean, modern aesthetic that complements the vehicle s original design. Crafted from **durable, high-quality glass** and housed in a **robust metal housing**, this bulb is built to withstand the rigors of daily driving, extreme temperatures, and prolonged exposure to road debris, providing long-lasting reliability without compromising on performance. The **SA1104** features a **standard P21/5W halogen base**, ensuring a perfect fit within the Ford s front marker light housing, where it seamlessly integrates with the vehicle s existing electrical system for instant, flicker-free illumination. Beyond its functional brilliance, this bulb is also designed with **energy efficiency in mind**, consuming minimal power while maximizing light output, which contributes to both fuel economy and reduced strain on the vehicle s electrical components. Whether navigating rural backroads, urban intersections, or low-light conditions, the **Philips SA1104** ensures that your Ford Aerostar, Bronco, or Country stands out with **unmatched clarity and safety**, all while preserving the vehicle s timeless charm with its sleek, unobtrusive design. Backed by Philips reputation for innovation and quality, this bulb is not just a replacement it s an upgrade that enhances both the practicality and the pride of ownership in your classic or modern Ford.

**Pros and Cons of Buying a Philips SX-1104 Front Marker Light Bulb for a Ford Aerostar/Bronco Country**

### **Pros**

The Philips SX-1104 is a halogen marker bulb designed for front marker applications, which can be useful for your Ford Aerostar or Bronco Country. Here are the key advantages:

1. **Brightness and Visibility** Philips halogen bulbs are generally brighter than standard incandescent marker bulbs, improving visibility for your vehicle s marker lights, especially in low-light conditions or during nighttime driving. This can enhance safety by making your vehicle more noticeable to other drivers.

2. **Durability and Longevity** Halogen bulbs tend to last longer than traditional incandescent bulbs, often providing around 2,000 hours of use under normal conditions. This reduces the frequency of replacements compared to older bulb types.

3. **Compatibility** The SX-1104 is specifically designed for front marker applications, meaning it fits standard marker bulb sockets commonly found in older Ford vehicles like the Aerostar and Bronco Country. It should drop right into place without requiring modifications.

4. **Affordability** Philips bulbs are widely available and relatively inexpensive compared to LED or HID alternatives. This makes them a cost-effective choice for basic marker light upgrades.

5. **Immediate Brightness** Halogen bulbs reach full brightness almost instantly upon activation, unlike some LED bulbs that may take a moment to warm up.

6. **Easy Installation** No special tools or expertise are required to replace a marker bulb. The process is straightforward, making it a quick and hassle-free upgrade.

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### **Cons**

1. **Heat Output** Halogen bulbs generate significant heat, which can pose a fire risk if installed in poorly ventilated areas or if the bulb is improperly secured. Ensure the bulb is seated correctly and not touching any plastic or rubber components.

2. **Energy Consumption** Halogen bulbs consume more power than LEDs, which may slightly increase your vehicle s electrical load. While negligible for marker lights, this could be a minor consideration if you re running multiple high-draw accessories.

3. **Color Temperature Limitations** Halogen marker bulbs typically emit a warm white or yellowish light, which may not be as crisp or cool-toned as LED alternatives. If you prefer a brighter, whiter light, you may need to explore LED options.

4. **No Significant Safety Upgrade** While brighter than standard incandescent bulbs, the improvement in visibility may not be dramatic enough to justify the cost over a basic bulb for some drivers. Marker lights are primarily for identification, not illumination.

5. **Potential for Overbrightness** In some cases, brighter marker bulbs can be perceived as overly harsh or distracting to other drivers, especially if they are not accustomed to seeing well-lit marker lights.

6. **Limited Lifespan Compared to LEDs** Although longer-lasting than incandescent bulbs, halogen bulbs still have a finite lifespan. LEDs, while more expensive upfront, can last significantly longer (often 10,000 hours) and are more energy-efficient.

7. **Compatibility with Modern Systems** If your Ford Aerostar or Bronco Country has advanced lighting systems (e.g., adaptive or dynamic markers), halogen bulbs may not integrate as seamlessly as LEDs, which can often be programmed for specific functions.

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### **Conclusion**

The Philips SX-1104 is a practical and straightforward choice for upgrading the front marker lights on your Ford Aerostar or Bronco Country. It offers a noticeable improvement in brightness over standard incandescent bulbs, enhancing visibility without requiring significant effort or cost. The bulb is durable, easy to install, and widely compatible with older Ford vehicles.

However, if you prioritize long-term savings, energy efficiency, or a brighter, whiter light, LED marker bulbs may be a better long-term investment despite their higher upfront cost. For most drivers seeking a simple, effective upgrade to their marker lights, the Philips SX-1104 is a solid and reliable option.

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### **Recommendation**

- You want a quick, affordable, and effective upgrade to your marker lights.

- You prioritize brightness and visibility without complex installation.

- You are satisfied with the warm white light output of halogen bulbs.

- Your vehicle s electrical system can handle the minor additional power draw.

- You want maximum longevity and energy efficiency.

- You prefer a cooler, whiter light for better visibility.

- You plan to replace multiple bulbs and want to future-proof your lighting setup.

- You are open to a slightly higher initial cost for long-term benefits.

For the average driver looking to improve marker light visibility on a Ford Aerostar or Bronco Country, the Philips SX-1104 is a **highly recommended choice** due to its balance of performance, affordability, and ease of use. However, if you have the opportunity to invest in LED bulbs, they may prove to be a more future-proof solution.

Details:

Philips Front Side Marker Light Bulb for Ford Aerostar Bronco Country Sedan fr: Status: In Stock.

part #: sx1104 price

• $9.54

specifications interiorlightsot:

• for models: Bronco, Country
• for makes: Ford
• brand: Philips
• mpn: Sx-1104
• placement on vehicle: Electrical Lighting Body Lighting Exterior
• type: Side Marker Light Bulb
• item height: 1.040
• item length: 3.860
• item width: 2.760
• manufacturer warranty: 3 Months / 1 Year / 2 Years Depending On Part
• ipn: C749 12-44
• compatible model: Aerostar Bronco Country Sedan Country Squire Custom 500 Escort F
• compatible year: 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980
• core charge: Free No Core Charge
• position: Front
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Philips Side Marker Light Bulb

payments interiorlightsot:

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

seller interiorlightsot:

• city: Indianapolis, Indiana
• rating: 99.6%
• # reviews: 635779

general interiorlightsot:

• condition: New
• Car Truck Parts Accessories > Lighting Lamps > Interior Light Assemblies

shipping interiorlightsot:

• transit: 3-6 Days
• service: Standard, Expedited
• class: Standard, Expedited
• type: Fixed
• cost: $0.00

offer interiorlightsot:

• started: March 21, 2026
• options: Ship-to-home
• sold: 0
• quantity: 2
• availability: In Stock

returns interiorlightsot:

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

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