SUBARU 84051VC120 Headlight Level Control Module 591-17310 84051VC121

( Manufacturer Part Number: 84051VC120 ), ( Conditions Options: Leveling Control Module ), ( Genuine Oem: Yes ), ( Ipn: 591-17310 ), ( Year: 2023 ), ( Descriptionpartcondition: Item Will Show Signs Of Normal, Wear And Use. Please Refer To ), ( Manufacturer Warranty: 6 Month ), ( Placement On Vehicle: Front ), ( Terminal Type: Pin ), ( Features: Corrosion Protection, Easy Installation, Fast Microprocessor, Optimal Durability ), ( Maximum Amperage: 10 A ), ( Type: Headlight Level Control Module )

Review SUBARU Headlight Level Control Module fits WRX 2022–2025

The Subaru 84051VC120/84051VC121 Headlight Level Control Module is a crucial component of the lighting system in select Subaru WRX models from 2022 to 2025. This module is designed to ensure optimal headlight performance and adjustment based on vehicle load and driving conditions.

The 84051VC120/84051VC121 module works by monitoring the vehicle's load and adjusting the headlight output accordingly. When the vehicle is carrying a heavy load or when the rear passengers or cargo weight exceeds a certain threshold, the module increases the headlight output to provide better visibility and road illumination. Conversely, when the vehicle is unladen, the module reduces the headlight output to save energy and prolong the lifespan of the bulbs.

This headlight level control module is a sophisticated electronic device that communicates with other vehicle systems, such as the engine control module and the body control module, to determine the vehicle's load status and adjust the headlight output accordingly. It uses advanced algorithms and sensors to ensure accurate and reliable performance, providing the driver with a safe and comfortable driving experience.

The 84051VC120/84051VC121 module is a direct OEM (Original Equipment Manufacturer) replacement part for Subaru WRX models, ensuring a perfect fit and seamless integration with the vehicle's electrical system. Installation is straightforward and can be done by following the instructions provided in the user manual or by consulting a qualified mechanic.

In summary, the Subaru 84051VC120/84051VC121 Headlight Level Control Module is an essential component of the lighting system in select Subaru WRX models from 2022 to 2025. It ensures optimal headlight performance and adjustment based on vehicle load and driving conditions, providing the driver with improved visibility and a safer driving experience. This module is a direct OEM replacement part that is easy to install and ensures a perfect fit and seamless integration with the vehicle's electrical system.

Pros and Cons of Buying a Subaru WRX Headlight Level Control Module (84051VC120/84051VC121)

The Subaru WRX headlight level control module (84051VC120 for pre-facelift models and 84051VC121 for facelift models) is an essential component that regulates the height of your vehicle's headlights. If you are considering purchasing this part, here are some pros and cons to help you make an informed decision.

1. Improved Visibility: A faulty headlight level control module can cause your headlights to malfunction, leading to reduced visibility on the road. Replacing this component ensures that your headlights are always at the optimal height, providing better illumination and enhancing your safety.

2. Comfortable Driving Experience: The correct headlight height not only ensures good visibility but also makes for a more comfortable driving experience. Properly aligned headlights reduce glare from oncoming vehicles and help prevent eye strain during long drives.

3. OEM (Original Equipment Manufacturer) Part: Using an OEM part guarantees that it is designed specifically for your Subaru WRX and meets the manufacturer's quality standards. This means you can trust that the part will function reliably and effectively.

4. Potential Cost Savings: Purchasing an OEM headlight level control module may cost more upfront, but it can save you money in the long run by avoiding potential issues related to aftermarket or used parts.

5. Easy Installation: The headlight level control module is a relatively straightforward part to install. Most Subaru owners can perform the replacement themselves, saving on labor costs.

1. Cost: OEM parts, such as the Subaru WRX headlight level control module, tend to be more expensive than aftermarket or used parts. For budget-conscious consumers, this may be a significant drawback.

2. Availability: Depending on the specific model year and availability at your local Subaru dealership or auto parts store, it may take some time to source and receive the part.

3. Requires Technical Knowledge: While the installation process is relatively simple, some technical knowledge is required to safely remove the old component and install the new one. Those without experience in automotive repairs may want to consider having a professional handle the replacement.

In conclusion, the Subaru WRX headlight level control module (84051VC120/84051VC121) is an essential component for ensuring optimal headlight performance and a safe driving experience. While its upfront cost may be a drawback for some, the benefits of using an OEM part, improved visibility, and potential cost savings in the long run make it a worthwhile investment. If you have the necessary technical knowledge and want to save on labor costs, you can install the part yourself. Alternatively, you may choose to have a professional handle the replacement for added peace of mind. Ultimately, the decision to purchase this part depends on your personal priorities, budget, and technical capabilities.

Details:

TESTED AND 6 MONTH WARRANTEED. Proof of certification or licensing must be documented and available upon request. Qualifications of Installer: Only a Certified ASE Mechanic or an automotive technician licensed by recognized state national authority may perform the installation.

part #: 84051vc120 prices

• $15.00-$29.99

specifications electvehic:

• for models: Wrx
• for makes: Subaru
• for years: 2022-2025
• mpn: 84051vc120
• conditions options: Leveling Control Module
• genuine oem: Yes
• ipn: 591-17310
• year: 2023
• descriptionpartcondition: Item Will Show Signs Of Normal, Wear And Use. Please Refer To
• manufacturer warranty: 6 Month
• placement on vehicle: Front
• terminal type: Pin
• features: Corrosion Protection, Easy Installation, Fast Microprocessor, Optimal Durability
• maximum amperage: 10 A
• type: Headlight Level Control Module

shipping electvehic:

• transit: 3-7 Days
• cost: $0.00
• class: Standard
• type: Fixed
• service: Standard

returns electvehic:

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

offer electvehic:

• started: February 23, 2026
• best offers: True
• sold: 0
• options: Ship-to-home
• quantity: 1
• availability: In Stock

general electvehic:

• Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > ECUs Computer Modules
• condition: Used

seller electvehic:

• rating: 99.8%
• # reviews: 3794
• city: Rancho Cordova, California

payments electvehic:

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

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