Description
Product Overview
The A-Premium Alternator Voltage Regulator (model APAVR203) is engineered to replace the original regulator in a variety of automotive applications. Constructed from high‑grade aluminum alloy, the unit balances durability with a lightweight profile of just 4.6 ounces. Precise internal circuitry maintains a steady 14.4 V output, protecting batteries, lights, and electronic modules from voltage spikes. Dimensions of 4.72 x 3.35 x 2.17 inches ensure a perfect fit in standard mounting brackets, while the included OEM part numbers (A866T52970, VR‑H2009‑98, IM529, A3TJ0891, A3TJ0891ZC, A004TJ0181) guarantee compatibility across multiple makes and models.
Usage
Designed for both everyday commuters and performance vehicles, this regulator excels in harsh environments—extreme temperatures, vibration, and moisture. Ideal for routine maintenance, it restores reliable charging on cars, trucks, and SUVs that exhibit dimming lights or battery drain. Installation requires only basic hand tools; simply disconnect the battery, remove the old unit, and bolt in the new regulator. 
Why Choose Us
A-Premium stands for precision engineering and rigorous quality control. Each regulator undergoes a 100‑point functional test and a corrosion‑resistance inspection before shipping. Our 1‑year unlimited‑mileage guarantee covers any premature failure, giving you confidence whether you’re a DIY hobbyist or a shop professional. Additionally, the product is sourced directly from PremiumpartsWhosale, ensuring authentic parts without middle‑man mark‑ups.
Key Features
- Exact OEM fit with multiple reference numbers for broad vehicle compatibility
- Lightweight aluminum housing reduces overall engine load
- Stable 14.4 V output protects sensitive electronic components
- Easy bolt‑on installation saves labor time
- 1‑year unlimited‑mileage quality guarantee for peace of mind
FAQ
Is this regulator compatible with my 2010 Honda Accord?
Yes, the APAVR203 matches the OEM part numbers used in many 2010 Honda Accord models. Verify the part number list in the product details to confirm.
Do I need any special tools to install the regulator?
No special tools are required. A standard socket set and a screwdriver are sufficient for removal of the old unit and installation of the new one.
What does the 1‑year unlimited‑mileage guarantee cover?
The guarantee covers any manufacturing defects or premature failures regardless of mileage. Simply contact our support team with proof of purchase for a replacement.
Can I use this regulator in a high‑performance vehicle?
Absolutely. The regulator’s robust design handles higher electrical loads typical of performance applications while maintaining voltage stability.
How do I know if the regulator is faulty?
Common symptoms include dimming headlights, a battery that won’t hold charge, or a charging system warning light on the dashboard. Testing with a multimeter will confirm if the output voltage is out of the 13.5‑14.5 V range.
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