ALFA ROMEO 156115845 Giulia Third Brake Light Lamp 17-18-19-20-21 952 73K

( Brand: Alfa Romeo ), ( Manufacturer Part Number: 156115845 ), ( Part Type: Brake Light Lamp Stop ), ( Ipn: 17 18 19 20 21 ), ( Country Of Origin: Italy )

Review ALFA ROMEO 952 Giulia Third Brake Stop Light Lamp Oem 73k fits 2017–2019

The **Alfa Romeo 156115845 17-19 952 Giulia Third Brake Light Lamp** is a precision-engineered automotive lighting component designed specifically for the elegant and sporty Alfa Romeo Giulia (952 series) models produced between the 2017 and 2019 model years. This high-quality brake light lamp is meticulously crafted to ensure optimal visibility and compliance with automotive safety standards, delivering a bright, consistent illumination that enhances both functionality and aesthetic appeal. Engineered with a durable, high-impact plastic housing, the lamp is built to withstand the rigors of daily driving, including exposure to temperature fluctuations, moisture, and road debris, ensuring long-lasting performance even in demanding conditions. The lens is treated with a specialized anti-fog and anti-UV coating, preventing condensation and yellowing over time, which guarantees that the brake light remains clear and effective throughout its lifespan. This component is a direct replacement for the original equipment manufacturer (OEM) part, featuring the same exact dimensions, mounting points, and wiring configuration, making installation straightforward and hassle-free for both professional mechanics and DIY enthusiasts. Whether you're restoring an Alfa Romeo Giulia to its factory specifications or upgrading for improved safety and style, this third brake light lamp combines reliability with the signature Alfa Romeo flair, ensuring that your vehicle maintains its distinctive presence on the road while meeting all regulatory requirements.

### Pros and Cons of Buying an Alfa Romeo 156 (115845) Third Brake Light Lamp (17 19, 952 Giulia Models)

1. **Improved Visibility and Safety** A third brake light (center high-mounted stop lamp, or CHMSL) enhances visibility for vehicles behind you, especially in traffic or when braking suddenly. This can reduce the risk of rear-end collisions, which is particularly important in stop-and-go driving common in urban areas.

2. **Compliance with Regulations** Many regions require a third brake light for new vehicles, and some may enforce it for older models if it s missing or non-functional. Installing one ensures compliance with local traffic laws, avoiding potential fines or registration issues.

3. **Resale Value and Perception** A complete and functional third brake light can subtly improve the perceived condition of your car, making it appear more well-maintained. This may indirectly benefit resale value, though the impact is usually minor compared to other factors like mileage or service history.

4. **Easy Installation** The Alfa Romeo 156 and 952 Giulia models typically have straightforward wiring harnesses for the third brake light. Many aftermarket bulbs and kits are designed for easy plug-and-play installation, requiring minimal tools and no professional help.

5. **Affordable Cost** Bulbs and basic kits for the third brake light are inexpensive, often ranging from $10 to $30 for a quality LED or halogen bulb. This is a low-cost upgrade compared to other automotive modifications.

6. **Compatibility with Modern Upgrades** If you re considering other LED or smart lighting upgrades (e.g., fog lights, interior lights), adding a third brake light now aligns with future modifications, creating a cohesive look.

7. **Aesthetic Consistency** Some owners prefer a uniform appearance, especially if they ve already upgraded other lights (e.g., replacing stock bulbs with LEDs). A third brake light can complete the look, though this is more of a cosmetic preference than a functional need.

---

1. **Minimal Functional Benefit for Some Drivers** If you primarily drive in open roads with good visibility or rarely encounter heavy traffic, the third brake light may not provide noticeable safety benefits. The primary advantage is in congested areas or when braking hard.

2. **Potential for Poor Quality Aftermarket Parts** Cheap or low-quality bulbs may flicker, drain the battery slightly, or fail prematurely. Investing in a reputable brand (e.g., Philips, Osram, or dedicated automotive LED manufacturers) mitigates this risk but adds to the cost.

3. **Wiring or Fitment Issues** Some aftermarket kits may not fit perfectly or could require soldering or wiring adjustments, especially if the stock wiring is damaged. This is rare but possible with generic parts.

4. **Battery Drain (Rare but Possible)** If the bulb is left on accidentally or the wiring is faulty, it could cause a minor drain on the battery. However, modern vehicles with proper wiring harnesses minimize this risk.

5. **Distraction for Some Drivers** While the primary purpose is safety, some drivers may find the additional light distracting, especially if it s overly bright or flickers. This is subjective and depends on the bulb type (e.g., LED vs. halogen).

6. **No Direct Performance Gain** Unlike engine or suspension upgrades, a third brake light does not improve acceleration, handling, or fuel efficiency. The benefits are purely safety and compliance-related.

7. **Potential for Theft or Tampering** In some regions, aftermarket lights (especially LEDs) may attract attention from thieves or vandals looking for easy targets. While rare, this is a consideration if you park in high-theft areas.

---

The decision to install a third brake light on your Alfa Romeo 156 (115845) or 952 Giulia (17 19) depends on your priorities. **If safety, compliance, and minor aesthetic consistency are your goals, the upgrade is a low-risk, high-reward choice.** The cost is minimal, installation is straightforward, and the benefits particularly in urban driving are tangible. For drivers who rarely encounter heavy traffic or prioritize other modifications, the benefit may be negligible.

The most compelling argument for installing it is **preventative**: ensuring your vehicle meets modern safety standards and avoiding potential legal issues. If you re already upgrading other lights or maintaining the car s appearance, it s a logical addition.

---

1. **Choose a Quality Bulb** Opt for a reputable brand (e.g., Philips LED Brake Light, Osram LED, or a dedicated automotive LED manufacturer) to avoid flickering or early failure. LED bulbs are brighter and more durable than halogens but may require a resistor if the wiring doesn t support them.

2. **Verify Compatibility** Ensure the bulb is designed for your specific model (Alfa Romeo 156/952 Giulia). Some kits include wiring harnesses, while others may require you to adapt the stock wiring. Check reviews or consult a mechanic if unsure.

3. **Install Properly** Follow the manufacturer s instructions carefully. If you re uncomfortable with wiring, consider a professional install, though most kits are designed for DIY. Ensure the bulb is securely mounted and the wiring is free of damage.

4. **Test the Light** After installation, test the brake light thoroughly to confirm it activates correctly and doesn t flicker. Drive in a safe area to verify visibility from behind.

5. **Consider Future Upgrades** If you plan to add other LED lights (e.g., fog lights, interior lights), coordinate colors and brightness levels for a cohesive look. White or clear LEDs are standard for brake lights, but some owners prefer amber for a more traditional appearance.

**Final Verdict:** **Install the third brake light.** The cost is minimal, the benefits are clear (especially for safety and compliance), and the process is simple. It s a small but meaningful upgrade for any Alfa Romeo owner who values both functionality and attention to detail.

Details:

All of the parts are tested either before or after removal from vehicle. Came off of Giulia with 73k miles. Shipping cost or carrier may change, based on final destination. Item may show light scuffs, scratches or other imperfections as a result of this being used part.

Large items include: hood, door shell, fender, engine, transmission, trunk hatch, windshield, bumper, reinforcement clip, sub frame, roof, quarter apron, gas tank, etc. Please, do not purchase parts just to check and diagnose your vehicles problem. Original Alfa Romeo part.

part #: 156115845 prices

• $49.14-$437.50

specifications lightinglam:

• for makes: Alfa
• for years: 2017-2019
• brand: Alfa Romeo
• mpn: 156115845
• part type: Brake Light Lamp Stop
• ipn: 17 18 19 20 21
• country of origin: Italy

offer lightinglam:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 1
• started: March 25, 2026

shipping lightinglam:

• carrier: FedEx
• service: FedEx 2Day
• type: Fixed
• class: Expedited
• cost: $10.00
• transit: 1-2 Days

seller lightinglam:

• rating: 99.8%
• # reviews: 54246
• city: Kaufman, Texas

general lightinglam:

• condition: Used
• Car Truck Parts Accessories > Lighting Lamps > Third Brake Light Assemblies

returns lightinglam:

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

payments lightinglam:

• credit card: Visa
• other
• wallet: Paypal

Alfa Romeo 156115845 Is Similar To:

• 00605-56778-0000 Alfa Romeo Oem Nos (27.8% similar) Part number. New left front marker lamp that goes for your Alfa Romeo spider. Integrated,lens, bulb, and socket. Comes sealed in the original plastic. All other instances pay actual postage. Free insured shipping via USPS or FedEx ground to address in us...(June 5th, 2017)
• 105.02.65.078.01-02 Alfa Romeo Step Nose Giulia Sprint Gtv New Pair Clear (38.4% similar) ...(July 25th, 2018)
• 11.358.716 Alfa Romeo Spider Turn (28.3% similar) Will fit other years good condition except for broken support stand-off in the middle see 3RD picture. Can be repaired by bonded in place I think rather easily. Alfa Romeo spider front turn indicator and parking light lens Carrillo for right side passenger from slight surface crack on but does not ...(July 29th, 2017)
• 161144505501 Alfa Romeo Milano Lamp Light Control Unit Black Box (38% similar) Up for sale is 1 good used original control unit all dash and exterior lamps lights Alfa Romeo Milan model's. Part this control unit mounts under the dash and is made by vigil...(August 9th, 2018)
• 18460580 Carello Alfa Romeo Reverse Light Housing Used (33.1% similar) Used housing could use some restoration, untested. See images for condition...(October 8th, 2018)
• 1750cc Romeo Headlamp Trim 2000cc Rings Gtv Alfa (23.1% similar) However this is a very solid pair of original trim rings. Trim rings sold as pictured. These trim rings are solid and in good physical condition. You pay for shipping. Cosmetically they have dulled and do have some lite rust staining. A good cleaning would do well but how much of the shine would ...(September 11th, 2015)
• 2000partsbook-71-4 Alfa Romeo Spider Gt Veloce Body Parts Manual Book Original (23.8% similar) Up for sale is 1 very rare original body and interior parts catalog book all Alfa Romeo spider Velez model's. It weighs almost 4 pounds...(July 14th, 2018)
• 21.5730 Alfa Romeo Spider 1973 (31.1% similar) Good condition. Alfa Romeo spider rear turn signal lens, left side from P/N oem not after mart...(July 29th, 2017)
• 36040716 Alfa Romeo Carello Oem Right Passenger Front Turn Signal Marker (29% similar) Front turn signal marker light lens only. Part is made by Carrillo number reference a few cosmetic flaws in plastic Alfa Romeo 164 oem right passenger us. Lens is in mostly good clean condition, includes the rubber gasket...(April 11th, 2018)
• 36040748 Alfa Romeo Carello 164 (25% similar) I will combine multiple won items to save on shipping costs. See my other listings for 164 parts. It is new, but does not come with original box, dusty and may have some very light shelf wear...(May 6th, 2017)
• 36050716 Alfa Romeo Carello Oem Left Driver Front Turn Signal Marker (29.8% similar) Part is made by Carrillo number reference 27. Light is in very good clean condition, plastic clear, reflector bright, both slider tabs intact 1 clip tab. 1 clip tab broken.s Alfa Romeo 164 oem left driver us. Front turn signal marker light...(April 11th, 2018)