Description
Part Description
This starter motor was professionally removed from a 2005 Acura RSX donor vehicle and has been thoroughly inspected by our certified technicians. The unit is currently on our shelf and ready for immediate shipment. All electrical connections and mounting points have been verified to ensure proper fitment and function.
The starter motor is a critical component that engages the engine’s flywheel to begin the combustion process. Common failure symptoms include clicking sounds when turning the key, slow cranking, or complete failure to start. Starters typically fail due to worn brushes, solenoid issues, or internal electrical problems, making replacement necessary to restore reliable starting performance.
603 Auto Salvage maintains an inventory of over 50,000 quality used parts from more than 1,100 vehicles. Our experienced team can help you find the exact starter motor or any other component you need. Call us to discuss your specific requirements or browse our extensive online catalog for additional Acura RSX parts. 50,000+ parts in stock from over 1,100 vehicles. Contact us or call (603) 392-7313 for anything you need.
Part Specifications
| Part | Starter Motor Assembly |
| Interchange # | |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | A — Grade A – Good working condition, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard electrical component coverage for tested starter motors) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | |
| VIN | N/A |
| Vehicle Stock # |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Starter Motor Assembly:
| ✅ Solenoid Operation | Tested for proper engagement and disengagement |
| ✅ Electrical Connections | All terminals clean and corrosion-free |
| ✅ Drive Gear | Bendix drive inspected for wear and proper extension |
| ✅ Housing Condition | No cracks or damage to starter case |
| ✅ Mounting Points | All bolt holes and brackets intact |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2002-2006 | Acura | RSX | All trim levels including Type-S |
| 2002-2005 | Honda | Civic Si | K20 engine applications |
| 2003-2007 | Honda | Element | K24 engine with manual transmission |
| 2004-2008 | Acura | TSX | K24 engine applications |
Questions? Need a shipping quote? Call us now:
603 Auto Salvage | 233 Main St, Plaistow, NH 03865
Mon–Fri 8am–4:30pm | Sat 8am–2pm | Sun Closed
Warranty & Shipping
Frequently Asked Questions
Will this 2005 Acura RSX starter fit my Honda Civic Si?
Yes, this starter is compatible with 2002-2005 Honda Civic Si models that use the K20 engine. The interchange number 58727 confirms cross-compatibility between these Honda and Acura applications.
What are signs that my Acura RSX starter is failing?
Common symptoms include clicking sounds when turning the key, slow engine cranking, intermittent starting issues, or complete failure to engage. You may also notice dimming lights when attempting to start the vehicle.
How difficult is it to replace an Acura RSX starter motor?
Starter replacement typically requires basic mechanical skills and tools. The starter is usually accessible from underneath the vehicle, though you may need to remove some components for better access. Professional installation is recommended if you’re not comfortable working with electrical systems.
Does this starter come with the solenoid attached?
Yes, this is a complete starter motor assembly that includes the integrated solenoid. The solenoid is built into the starter housing and controls the engagement of the drive gear with the flywheel.
What causes Acura RSX starters to fail prematurely?
Common causes include worn carbon brushes, heat damage from engine bay temperatures, corrosion of electrical connections, and mechanical wear of the drive gear. Poor maintenance of the charging system can also contribute to starter failure.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 58727 |
| Stock Number | 0501240747 |
| Part Grade | A |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $180-$250 | 1 year | Brand new, longest wait time |
| Aftermarket | $85-$140 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $65-$90 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $ | 90-Day Warranty | Tested, Grade A, ships in 24hrs |
Installation Notes
- Disconnect the negative battery cable before beginning work to prevent electrical shorts
- Support the vehicle safely and locate the starter on the transmission bellhousing
- Remove the positive cable and solenoid wire before unbolting the starter from the transmission
- Apply anti-seize compound to mounting bolts during installation to prevent future corrosion
🔍 Free Fitment Check
Call us with your VIN and we will verify compatibility for free. No obligation, no pressure — just answers.
Our parts specialists check interchange data in real-time
Estimated Shipping Costs by Region
This part ships via FedEx Ground. Prices are estimates — call for an exact quote to your zip code.
| Region | Estimated Cost | Transit Time |
|---|---|---|
| New England (NH, MA, ME, VT, CT, RI) | $15 – $30 | 1–3 business days |
| Northeast (NY, NJ, PA, MD, VA) | $20 – $40 | 2–4 business days |
| Southeast (FL, GA, NC, SC, TN) | $25 – $45 | 3–5 business days |
| Midwest (OH, MI, IL, IN, WI, MN) | $30 – $50 | 3–5 business days |
| Southwest (TX, AZ, NM, OK) | $35 – $55 | 4–6 business days |
| West Coast (CA, OR, WA) | $40 – $65 | 5–7 business days |
Local pickup is always free. Free delivery within 30 miles of Plaistow, NH.
Why Buy From 603 Auto Salvage?
- 50,000+ parts in stock from over 1,100 vehicles on-site in Plaistow, NH
- Every part inspected before listing — no guesswork
- Family-owned salvage yard — real people, not a call center
- 90-Day Warranty on this part
- Fast shipping — most orders ship within 24 hours
- Competitive pricing — save 50–70% vs dealer prices
- Serving New Hampshire, Massachusetts & all 50 states
Ready to order? Call (603) 392-7313 or add to cart above. We are here to help.




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