BMW 77511542186 Halogen Headlight K50

( Manufacturer Part Number: 77511542186 ), ( Type: Headlight Assembly ), ( Features: Factory Headlights, Sealed Assembly ), ( Country Of Origin: Slovakia ), ( Reference Oe/oem Number: 63.12-8 525 100, 63128 525 100, 63128525100, 716.01.000.00, 7160100000 ), ( Lighting Technology: Halogen )

Review BMW Genuine K50 Halogen Headlight Assembly fits R1200GS R1250GS 2012–2018

The **BMW R1200GS, R1250GS, and K50 (2012 2018) Halogen Headlight (Part #77511542186)** is a premium aftermarket lighting upgrade designed to enhance visibility, safety, and style for BMW s iconic adventure and touring motorcycles. This high-quality headlight assembly features a robust, durable construction engineered to meet or exceed OEM standards while delivering superior illumination compared to the stock halogen units. The housing is crafted from precision-molded polycarbonate, ensuring resistance to UV degradation, impact, and environmental elements, making it ideal for both on-road and off-road riding conditions. The integrated halogen bulb (typically a 9007 or 9006, depending on the model) provides a bright, crisp white light output, reducing glare and improving nighttime visibility without the harshness of some aftermarket LED alternatives. This headlight is fully compatible with the 2012 through 2018 R1200GS, R1250GS, and K50 models, fitting seamlessly into the factory mounting bracket system, ensuring a clean, professional installation with minimal modifications required. Beyond its functional benefits, the sleek, angular design maintains the motorcycle s aggressive yet refined aesthetic, blending seamlessly with the bike s overall appearance. Whether cruising on highways, navigating twisty backroads, or tackling rugged terrain, this headlight upgrade offers a reliable, high-performance lighting solution that elevates both the riding experience and the motorcycle s presence on the road.

### **Pros and Cons of Buying a 2012 2018 BMW R1200GS/R1250GS/K50 with Halogen Headlights**

#### **Pros**

1. **Reliability and Durability** BMW s mid-range adventure bikes (R1200GS, R1250GS) are known for their robust engineering, strong chassis, and long-lasting components. The K50, while a sportier bike, also shares many of BMW s high-quality parts.

2. **Proven Engine** The **R1200GS** features BMW s reliable **1,170cc parallel-twin engine**, which is smooth, efficient, and capable of handling long-distance riding. The **R1250GS** (2015 ) upgrades to a **1,254cc engine**, offering slightly more power and torque while maintaining the same reliability. The **K50** (2012 2018) has a **1,170cc inline-four engine**, which is more powerful but requires slightly more maintenance due to its complexity.

3. **Adventure-Biased Design** The **R1200GS/R1250GS** are built for long-distance touring and off-road capability. Features like **long-travel suspension, high ground clearance, and all-terrain tires** make them versatile for both pavement and dirt. The **K50**, while not an adventure bike, has a comfortable riding position and decent handling for its class.

4. **Aftermarket Support** These bikes have a **strong aftermarket presence**, with widely available parts, upgrades, and tuning options. Halogen headlight conversions (to LED/HID) are common, and performance mods (exhaust, ECU tuning) are well-documented.

5. **Resale Value** BMW adventure bikes hold their value reasonably well, especially the **R1200GS/R1250GS**, which are still in demand. The **K50** has a smaller market but remains a desirable sport-tourer.

6. **Comfortable for Long Rides** The **GS models** are ergonomically designed for extended trips, with **wind protection, adjustable seats, and stable handling**. The **K50** is also comfortable for daily riding and weekend cruising.

7. **Halogen Headlights (Pros)**

- **Lower upfront cost** compared to LED/HID conversions.

- **No risk of failure** from cheap aftermarket LED upgrades (a common issue with some conversions).

- **Easier to replace bulbs** if they burn out.

- **Still adequate for daytime riding** (though LED/HID would be brighter).

8. **Mature Model Years** Being **2012 2018**, these bikes are **well-tested** with fewer early-model bugs compared to newer bikes that may still have refinement issues.

---

#### **Cons**

1. **Halogen Headlights (Main Drawback)**

- **Poor low-light visibility** compared to modern LED/HID systems. Halogen bulbs are **dimmer, less focused, and produce more heat**, reducing nighttime safety.

- **Legal restrictions** in some regions where halogen headlights may not meet current brightness standards.

- **No adaptive lighting** (unlike newer BMW models with LED matrix headlights).

2. **Maintenance Costs**

- **Oil changes** (especially on the **K50 s inline-four**) can be **more frequent and expensive** than a parallel-twin (every 6,000 8,000 miles vs. 8,000 10,000 miles).

- **Suspension wear** (especially on the **GS models**) may require **shock absorber replacements** over time.

- **Brake system upgrades** (pads, rotors, master cylinder) may be needed if the bike has high mileage.

3. **Fuel Efficiency**

- The **R1200GS/R1250GS** average **40 50 mpg**, which is decent but not great for long trips.

- The **K50 s inline-four** is **thirstier**, averaging **35 45 mpg**, making it less efficient for highway riding.

4. **Weight**

- The **GS models** are **heavy (500 550 lbs wet)**, which can make them **tiring on long rides** and **less nimble in tight corners**.

- The **K50 is lighter ( 450 lbs wet)** but still not as agile as a modern sportbike.

5. **Electronics & Modern Standards**

- **No modern connectivity** (no Bluetooth, no smartphone integration, minimal instrumentation).

- **Basic ABS** (later models have **ABC traction control**, but earlier ones lack it).

- **No advanced rider aids** like cornering ABS or traction control (on the **R1200GS**, these were added in later years).

6. **Ride Quality (GS Models)**

- The **suspension is stiff** compared to newer adventure bikes, leading to **fatigue on rough roads**.

- **Wind noise** can be intrusive at highway speeds.

7. **K50-Specific Issues**

- **Inline-four engines** are **more complex** than parallel-twins, leading to **higher repair costs** if something goes wrong.

- **Less off-road capability** than the GS models (not designed for serious adventure riding).

- **Less aftermarket support** compared to the GS series.

8. **Age-Related Wear**

- **Tires, belts, and bushings** may need replacement if the bike has **high mileage (20,000 miles)**.

- **Electrical gremlins** (loose connections, failing sensors) can occur in older models.

---

### **Conclusion & Recommendation**

1. **For Adventure & Long-Distance Riding BMW R1200GS/R1250GS**

- **Pros:** Proven reliability, off-road capability, comfortable ergonomics, strong aftermarket support.

- **Cons:** Heavy, halogen headlights, higher maintenance costs over time.

- **Recommendation:** **Best overall for riders who prioritize versatility and durability.** If you can afford an **LED headlight conversion**, it will significantly improve nighttime safety. Check for **low-mileage examples (under 10,000 miles)** and ensure **suspension and brakes are in good condition**.

2. **For Sport-Touring & Comfort BMW K50 (2012 2018)**

- **Pros:** More powerful engine, sportier handling, comfortable for daily use.

- **Cons:** No off-road capability, higher maintenance (inline-four), halogen headlights.

- **Recommendation:** **Good for riders who want a mix of sport and touring but don t need adventure features.** If you **prioritize power and style over ruggedness**, the K50 is a solid choice but be prepared for **more frequent maintenance**.

- You **need modern lighting** (LED/HID) for safety halogen headlights are a **major limitation**.

- You **plan long-distance trips** without upgrades (consider a **newer GS with LED headlights**).

- You **hate maintenance** these bikes require **regular upkeep** to stay reliable.

- **Best Value:** **R1200GS (2012 2015)** Balances adventure capability, reliability, and aftermarket support.

- **Best for Power & Comfort:** **K50 (2012 2018)** If you don t need off-road use and want a sportier ride.

- **Best Modern Alternative:** If budget allows, consider a **newer R1300GS (2019 )** with **LED headlights, better electronics, and improved ride quality**.

- **Test ride** to check ergonomics and handling.

- **Inspect suspension, brakes, and tires** for wear.

- **Check service history** (oil changes, belt replacements).

- **Budget for an LED headlight conversion** ( $300 $600) if halogen lighting is a dealbreaker.

These bikes are **great choices for the right rider**, but their **age and halogen headlights** mean they re **not ideal for modern long-distance or nighttime riding without modifications**. If you re okay with **upgrades and maintenance**, they remain **excellent mid-range BMWs**.

Details:

Comes as pictured. Works as it should. For sale OEM Bmw R1250GS GSA headlight. This is halogen headlight.

part #: 77511542186 prices

• $129.13-$333.03

specifications cyclelightasm:

• for models: R1200gs, R1250gs
• for makes: Bmw
• for years: 2012-2018
• mpn: 77511542186
• type: Headlight Assembly
• features: Factory Headlights, Sealed Assembly
• country of origin: Slovakia
• reference oe/oem number: 63.12-8 525 100, 63128 525 100, 63128525100, 716.01.000.00, 7160100000
• lighting technology: Halogen

seller cyclelightasm:

• rating: 100.0%
• city: Chesterfield, Missouri
• # reviews: 1101

shipping cyclelightasm:

• service: USPS Ground Advantage
• cost: $30.00
• transit: 3-8 Days
• class: Standard
• type: Fixed
• carrier: USPS

offer cyclelightasm:

• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: April 7, 2026
• sold: 0

returns cyclelightasm:

• policy: No Returns

general cyclelightasm:

• condition: Used
• Motorcycle Scooter Parts Accessories > Lighting Lamps > Headlight Assemblies

payments cyclelightasm:

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

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