High Output Alternator for Honda Accord (2008-2012) 3.5L
No se pudo cargar la disponibilidad de recogida
- Pago totalmente seguro
- Con la confianza de miles de personas
- Calificado y revisado
¿Lo quieres pronto ? Haz tu pedido antes de
High-Amp 250A Alternator Upgrade for 2008-2012 Honda Accord CP3 / CS2
What it Does: The high output alternator replaces the factory charging unit on the 2008-2012 Honda Accord 3.5L to deliver up to 250 amps of continuous current, stabilizing system voltage under high electrical loads.
The Stock Honda Accord Charging System Weakness
Factory charging systems on the 8th-generation CP3 and CS2 chassis utilize a standard 130-amp unit engineered solely for OEM electronics. When aftermarket audio amplifiers, auxiliary cooling fans, or high-draw lighting are introduced, the factory alternator experiences severe voltage drops at idle and stop-and-go speeds. This chronic undercharging leads to heat soak inside the stock rectifier, premature battery sulfation, dimming headlights, and fluctuating idle stability across the J35Z platform.
The Engineering Solution
This 250-amp direct-fit unit resolves charging bottlenecks with heavy-gauge copper windings, an upgraded high-temp diode pack, and a precision-balanced rotor designed for sustained output. Assembled with heavy-duty internal rectifiers, it provides increased amperage at idle while dropping directly into the factory bracket locations. The unit retains the OEM pulley offset and factory plug harness for a bolt-on install, replacing OE number 31100-R70-A01 without requiring bracket modification or belt routing changes.
What's Included
- 1 High Output 250 Amp Alternator
Technical Specifications
| Fitment | 2008-2012 Honda Accord |
|---|---|
| Engine / Chassis | 3.5L V6 (J35Z2 / J35Z3) / CP3 (Sedan), CS2 (Coupe) |
| Stock Output | 268-271 hp / 248-254 lb-ft |
| Replaces OEM Part # | AL1297X, 104210-5910, 210-0645, 31100-R70-A01, 11392N, 11392R, TN104210-5910 |
Compatibility
- 2008-2012 Honda Accord EX 3.5L V6
- 2008-2012 Honda Accord EX-L 3.5L V6
Frequently Asked Questions & Fitment Warnings
Does this fit the CP3 / CS2 Accord?
Yes, this is a direct fit for the 2008-2012 Honda Accord equipped with the J35Z 3.5L V6 engine. This unit does not fit 2.4L four-cylinder (K24) models, which require a different alternator housing and connector.
Do I need to upgrade my vehicle wiring?
Upgrading the primary alternator-to-battery charge lead and engine ground straps to 1/0-gauge wire is recommended to handle peak 250-amp current flow safely without thermal resistance.
The Honda Caliber
Maintaining solid electrical rail voltage prevents sensitive JDM engine management computers from retarding ignition timing under load, preserving clean throttle mapping and steady powertrain performance.
Mueble
Mueble
Garantía
Garantía
