HONDA 72710S5AJ03 Passenger Rear Window Regulator Electric 135-58591R 31656245
fits model: Civic. make: Honda. year: 2003–2005.
( Manufacturer Part Number: 72710S5AJ03 ), ( Part Type: Window Regulator ), ( Conditions Options: Rh, Sdn, Pw ), ( Genuine Oem: Yes ), ( Ipn: 135-58591r ), ( Placement: Passenger/right ), ( Descriptionpartcondition: This Part Is Currently Installed On A Vehicle And Will Be Removed ), ( Manufacturer Warranty: 6 Month )
Review HONDA Passenger Rear Window Regulator Electric Japan Built fits CIVIC 2003–2005
The **Honda 72710S5AJ03 Passenger Rear Window Regulator (Electric, 2003 2005 Civic, Part #31656245)** is a precision-engineered component designed to deliver smooth, reliable operation for the passenger-side rear window in Honda s fourth-generation Civic models. This electric window regulator is built to Honda s exacting standards, ensuring seamless integration with the vehicle s electrical system and mechanical framework. Crafted from high-quality materials, including durable plastic housings and reinforced metal components, it is engineered to withstand the rigors of daily use while maintaining a quiet, efficient performance. The regulator features a robust motor assembly that provides consistent power to lift and lower the window with minimal effort, reducing strain on the user s hand. Its compact yet sturdy design allows for easy installation, fitting snugly into the door panel without compromising functionality. Whether used in replacement or as an upgrade, this regulator ensures a secure and smooth operation, preventing common issues like sticking, sagging, or erratic movement that can plague lower-quality aftermarket parts. Built to meet Honda s stringent specifications, it is fully compatible with the 2003 through 2005 Civic models, including the 31656245 part number, guaranteeing a perfect fit and reliable performance for years to come.
### **Pros and Cons of buying a Honda 72710S5AJ03 Passenger Rear Window Regulator (Electric, 03-05 Civic, Part #31656245)**
#### **Pros:**1. **Direct Fitment** This part is specifically designed for the 2003-2005 Honda Civic (31656245 model), ensuring compatibility without modifications.
2. **Electric Operation** Unlike manual regulators, this electric version provides convenience, allowing for one-touch operation of the rear passenger window.
3. **Reliability** Honda parts are generally built to last, and this regulator is a common OEM replacement, reducing the risk of premature failure.
4. **Ease of Installation** As an OEM part, it should fit seamlessly with the existing wiring and mounting points, though some basic mechanical skill may be required for installation.
5. **Cost-Effective Alternative** While not the cheapest option, it is often more affordable than a full window assembly replacement, making it a practical choice for repairs.
6. **Warranty Coverage** Purchasing from a reputable seller (e.g., Honda dealership, authorized parts distributor, or trusted online retailer) may include a warranty, offering peace of mind.
7. **Prevents Further Damage** A failing window regulator can cause the window to stick or fall, potentially damaging the glass or frame. Replacing it early avoids more extensive (and costly) repairs.
#### **Cons:**1. **Potential Counterfeit Risk** If purchased from an untrusted seller (e.g., unverified eBay or Amazon third-party vendors), there is a risk of receiving a knockoff part that may not function properly or last long.
2. **Installation Complexity** While not extremely difficult, replacing a window regulator requires some disassembly of the door panel, which may be time-consuming for inexperienced DIYers. Improper installation could lead to misalignment or electrical issues.
3. **Labor Costs if Professional Installation** If hiring a mechanic, labor fees (typically $80 $150 per hour) could make the repair more expensive than the part itself.
4. **Wiring Concerns** If the original wiring harness is damaged or corroded, the new regulator may not work properly. Inspection or replacement of wiring may be necessary.
5. **Limited Availability of Aftermarket Alternatives** While this is an OEM part, aftermarket regulators (often cheaper) may not always match the quality or fit perfectly, though they can be a viable budget option if sourced carefully.
6. **Potential for Sticking or Binding** Even new regulators can sometimes stick if not properly lubricated or if debris is present in the door mechanism. Regular maintenance may be required.
7. **Window Glass Condition** If the existing window glass is cracked or damaged, replacing just the regulator won t fix the issue, and the glass may need replacement as well.
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### **Conclusion**
The **Honda 72710S5AJ03 passenger rear window regulator (electric, 03-05 Civic)** is a solid OEM replacement part that offers reliability, ease of use, and direct fitment. It is an excellent choice if you prioritize quality, longevity, and compatibility with your vehicle. However, the decision to purchase it depends on your budget, technical comfort level, and access to trusted suppliers.
If you are comfortable with basic automotive repairs and can verify the part s authenticity, this is a **highly recommended** option for restoring proper function to your rear passenger window. If you are unsure about installation or suspect wiring issues, consulting a professional mechanic may be worthwhile to avoid complications.
For those looking to save money, a **high-quality aftermarket regulator** (e.g., from brands like Dorman, Spectre, or ACDelco) could be a cost-effective alternative, provided it is properly researched for compatibility. Always cross-reference part numbers and read reviews before purchasing.
**Final Recommendation:** Buy the **Honda 72710S5AJ03** if:- You need an OEM-quality part for reliability.
- You are confident in your ability to install it or have access to a trusted mechanic.
- You want to avoid potential issues with counterfeit parts.
Consider an **aftermarket alternative** if:- You are on a tight budget and can verify the aftermarket part s quality and fitment.
- You are comfortable troubleshooting minor installation issues.
Always purchase from a **reputable seller** (e.g., Honda dealership, RockAuto, or a trusted online retailer) to ensure authenticity and warranty coverage.
Details:
Timing belts, thermostat, water pump and other maintenance items must be replaced. Inspect and replace as needed. Radiators must be flow tested or replaced receipts required. Fill with fluid according to manufacturers recommended type and level.
CIVIC 03-05 electric, Japan built, R. Small Parcel Shipping UPS/FedEx: Free shipping on all small parcel orders. Warranty does not include shift motor, switches, sensors, or seals. If heat tabs are melted or removed, warranty void.
Purchaser must replace seals, gaskets, and filter before installation re-seal the oil pan. No Hardware, Accessories. Inspect and replace seals gaskets as needed. Confirm proper gear ratio prior to installation.
Each item comes with a 6-month, part-only warranty for your peace of mind. We remove oil pans to inspect automatic transmissions. Torque converter must be properly seated and aligned to the front pump. Check with the dealer as components may be different.
Engine oil pans must be re-sealed. Contact B R immediately prior to removing or repairing any components. Transfer Case. Residential delivery is not included in the free shipping or our regional charges.
Must be installed and inspected by a factory trained certified technician. No Labor or any other charges related to the sale installation of this product are warranted. Cooling lines must be flushed of debris before installing. B R Automotive does not guarantee mileage.
Brakes, seals, sensors, and lines should be inspected replaced as needed.
part #: 72710s5aj03 prices
- $50.00-$110.70
specifications cardoorhandleei:
- for models: Civic
- for makes: Honda
- for years: 2003-2005
- mpn: 72710s5aj03
- part type: Window Regulator
- conditions options: Rh, Sdn, Pw
- genuine oem: Yes
- ipn: 135-58591r
- placement: Passenger/right
- descriptionpartcondition: This Part Is Currently Installed On A Vehicle And Will Be Removed
- manufacturer warranty: 6 Month
returns cardoorhandleei:
- time: 60 Days
- policy: Returns Accepted
- paid by: Buyer
offer cardoorhandleei:
- best offers: True
- sold: 0
- options: Ship-to-home
- quantity: 1
- started: April 20, 2026
- availability: In Stock
payments cardoorhandleei:
- credit card: Visa
- wallet: Google-pay
- other
general cardoorhandleei:
- condition: Used
- Car Truck Parts Accessories > Interior Parts Accessories > Window Cranks, Grab Handles Door Pulls
shipping cardoorhandleei:
- type: Fixed
- service: Standard
- transit: 3-8 Days
- class: Standard
- cost: $0.00
seller cardoorhandleei:
- city: Eugene, Oregon
- # reviews: 71124
- rating: 98.6%
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