
05312-A25S1B Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $49.45 | Top Pick! Condition is Used, 95-00 Lexus LS400 XF20 Rear Back Glass Windshield Defroster Relay Resistor OEM, FREE SHIPPING | 99.5% |
![]() | $63.41 | Condition is Used, 95-00 Lexus LS400 XF20 Rear Back Glass Windshield Defroster Relay Resistor OEM, FREE SHIPPING | 99.9% |
![]() | $63.41 | Top Pick! Condition is Used, 95-00 Lexus LS400 XF20 Rear Back Glass Windshield Defroster Relay Resistor OEM, shipping cost = $15.00 | 99.9% |



The Lexus 05312-A25S1B 95-00 LS400 XF20 Rear Glass Windshield Defroster Relay Resistor is an essential component for maintaining the optimal performance of your vehicle's rear windshield defroster system. This high-quality part is specifically designed for Lexus LS400 models produced between 1995 and 2000 (XF20 series), ensuring a perfect fit and reliable operation.
The relay resistor is responsible for controlling the flow of electrical current to the rear windshield defroster heater element. Its primary function is to regulate the power supply, ensuring that the heater warms up the glass evenly and efficiently, allowing for clear and safe visibility during cold weather conditions.
This particular relay resistor is made with high-quality materials and advanced manufacturing processes to ensure durability and longevity. It is designed to withstand the harsh conditions that a vehicle's electrical system encounters, including heat, moisture, and vibrations.
Installing the Lexus 05312-A25S1B 95-00 LS400 XF20 Rear Glass Windshield Defroster Relay Resistor is a straightforward process that can be completed by most DIY enthusiasts. However, if you're not comfortable working with your vehicle's electrical system, it's always recommended to seek the assistance of a professional technician.
In conclusion, the Lexus 05312-A25S1B 95-00 LS400 XF20 Rear Glass Windshield Defroster Relay Resistor is an essential upgrade for any Lexus LS400 owner looking to ensure their vehicle's defroster system continues to function reliably. With its high-quality construction and easy installation, you can enjoy clear visibility and peace of mind on the road.
Pros of buying a Lexus LS400 XF20 Rear Glass Windshield Defroster Relay Resistor (05312-A25S1B):1. Direct Replacement: The part is specifically designed for the Lexus LS400 XF20, ensuring a proper fit and function.
2. Improved Defrosting: A faulty or worn-out defroster relay resistor can affect the effectiveness of the windshield defroster. Replacing it can improve visibility and safety in cold or wet weather.
3. Easy Installation: The replacement process for this part is relatively straightforward, saving time and potentially reducing the cost of professional labor.
Cons of buying a Lexus LS400 XF20 Rear Glass Windshield Defroster Relay Resistor (05312-A25S1B):1. Potential for Unnecessary Replacement: In some cases, a faulty defroster might be due to other issues, such as a blown fuse or a problem with the wiring. Before replacing the relay resistor, it's essential to ensure that the issue isn't caused by a different component.
2. Potential for Damage During Installation: If the replacement process is not conducted properly, there's a risk of damaging other car components or the windshield itself.
3. Cost: While the part itself may not be expensive, the overall cost of the repair can add up if you need to purchase additional tools or pay for professional installation.
Conclusion:If you've identified the defroster relay resistor as the source of your windshield defrosting problem, and you're comfortable with the installation process, replacing the part with the Lexus LS400 XF20 Rear Glass Windshield Defroster Relay Resistor (05312-A25S1B) can be a cost-effective solution. However, before proceeding, ensure that the issue isn't caused by another component, and be mindful of the potential risks associated with the installation process. For those less comfortable with DIY repair, it might be worth considering professional installation to avoid any unintended damage.
Details:
Most items ship the same day if ordered by 12pm CST. Here to see.
This used item comes with a 90 day warranty parts only - no labor.
specifications perfoelectric:
- for models: Ls400
- for years: 1995–2000
- brand: Lexus
- mpn: 05312-a25s1b
- part type: Windshield Resistor
- manufacturer warranty: 90 Day
- country/region of manufacture: Japan
- placement on vehicle: Rear
- performance part: No
returns perfoelectric:
- paid by: seller
- policy: returns accepted
- time: 30 days
shipping perfoelectric:
- transit: 2-4 days
- class: expedited
- service: expedited
- type: fixed
general perfoelectric:
- category: Auto Parts > Electrical Components
offer perfoelectric:
- started: april 18, 2024
- best offers: true
- options: ship-to-home
- in stock #: 3
- prices: $49.45–$63.41
- item condition: Used
- sold #: 37
- availability: in stock
payments perfoelectric:
- wallet: google-pay
- credit card: mastercard
seller perfoelectric:
- city: wills point, texas
- rating: 99.5%
- # reviews: 7089
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