OE Quality
60-Day Returns

Denso 280-0440 Starter
Reliable Starter for Acura RDX Vehicles
The Denso Reman Starter 280-0440 is designed to provide dependable starting power for your Acura RDX. Engineered to meet original equipment specifications, this 12-volt starter ensures consistent performance and efficient engine cranking.
- Voltage: 12.0 volts for standard automotive electrical systems
- Power Rating: 1.8 kW to deliver sufficient torque for engine start-up
- Starter Rotation: Counterclockwise rotation compatible with Acura RDX engines
- Brand Line: Reman Starter, a remanufactured product line by Denso
- Part Number: 280-0440 for precise identification and fitment
About the Denso Reman Starter Line
The Reman Starter line by Denso consists of remanufactured starters that undergo rigorous testing and quality control to meet original equipment standards. This product line offers a cost-effective alternative to new starters while maintaining reliable performance and durability. The 280-0440 starter is part of this line, ensuring it meets the specifications required for proper operation in Acura RDX models.
Product Details and Specifications
This Denso starter operates at 12 volts, which is standard for most automotive electrical systems, including the Acura RDX. With a power rating of 1.8 kW, it provides adequate torque to crank the engine efficiently. The counterclockwise starter rotation matches the engine design of the Acura RDX, ensuring compatibility and smooth engagement. The part number 280-0440 helps confirm correct fitment and replacement accuracy.
Common Applications and Problem Resolution
- Replaces faulty or worn-out starters in Acura RDX vehicles
- Resolves issues with engine cranking failure or slow starts
- Addresses intermittent starting problems caused by starter motor wear
- Eliminates grinding or unusual noises during engine start-up
- Improves overall reliability of the vehicle's starting system
Installation Notes and Tips
When installing the Denso Reman Starter 280-0440, ensure the vehicle battery is fully charged and disconnected to prevent electrical shorts. Verify the starter rotation direction matches the original unit to avoid mechanical damage. Follow Acura RDX manufacturer guidelines for torque specifications and electrical connections. Proper installation will help maintain starter longevity and vehicle performance.
Quality Assurance and Warranty
Denso remanufactured starters undergo comprehensive testing to meet original equipment standards. While specific warranty details are not provided here, Denso products typically come with a limited warranty covering defects in materials and workmanship. Using a Denso Reman Starter 280-0440 ensures a quality replacement part designed for reliable operation in Acura RDX vehicles.
| Brand | Denso |
| Part Number | 280-0440 |
| Position | Reman Starter |
| Voltage | 12.0 |
| Family | Denso oe |
| Power Rating | 1.8 |
| Starter Rotation | Counterclockwise |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2018 | Acura | RDX | N/A | 1.8 kW; Reman Starter |
| 2017 | Acura | RDX | N/A | 1.8 kW; Reman Starter |
| 2016 | Acura | RDX | N/A | 1.8 kW; Reman Starter |
| 2015 | Acura | RDX | N/A | 1.8 kW; Reman Starter |
| 2014 | Acura | RDX | N/A | 1.8 kW; Reman Starter |
| 2013 | Acura | RDX | N/A | 1.8 kW; Reman Starter |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.