Product Name: Honda / Acura High-Output Alternator (Generator) 130A OE / Cross-Reference Numbers: 31100-R40-A01 / 31100RLF003 / 104210-2640 / 1042102640 / 104210-5890 / 1042105890 / CSF89 / 06311-R40-505RM / 13-9444 / 139444 / DRA0927 / etc. (and related Denso/Honda/Acura equivalents) Brand Compatibility: Denso OEM-quality (new or premium remanufactured) – matches Honda/Acura genuine specifications Key Specifications:
- Voltage: 12V (14V charging system)
- Output Current: 130A (high-output for enhanced electrical demands; some listings note 130–150A range)
- Pulley: 7-groove serpentine belt pulley (clutch pulley / OAP in many variants)
- Rotation: Clockwise (CW)
- Regulator: Internal (IR/IF) with compatibility for Honda/Acura electronics
- Mounting: Direct bolt-on with standard Honda fitment
- B+ Connection: M8
Compatible Vehicles (common applications – always verify with VIN or dealer):
- Honda Accord (8th gen) L4 2.4L (K24Z series) 2008–2012
- Acura TSX (2nd gen) L4 2.4L 2009–2014
- Other Honda/Acura models with 2.4L K24 engines in certain markets (e.g., select Odyssey or export variants)
Product Highlights:
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Reliable 130A Output — Provides consistent charging to support premium features like navigation, premium audio, power seats, LED lighting, and electronics without voltage drops or battery drain – ideal for daily drivers and family sedans.
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Exact OEM Fit — Bolt-on replacement for Honda/Acura part 31100-R40-A01 / Denso 104210-2640. No modifications required; fully compatible with vehicle ECU and diagnostics.
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Quiet & Durable — Clutch pulley reduces belt noise, wear, and vibrations for smooth, long-lasting performance in premium applications.
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Premium Quality — Denso-tested for heat endurance, overspeed, and full-load reliability to match OE standards in demanding conditions.
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Excellent Value — Genuine Honda/Acura alternators are expensive – this high-spec replacement delivers identical performance at a more competitive price.
Installation Notes:
- Professional installation recommended (engine bay access in these models).
- Inspect serpentine belt, tensioner, and battery condition before fitting.
- After installation: Clear codes with Honda/Acura diagnostic tool and verify charging voltage (typically 13.8–14.8V under load).
🔥 Honda Accord / Acura TSX 130A Alternator – Reliable 2.4L Charging! OE Cross: 104210-2640 / 31100-R40-A01 – Denso Premium Match! Perfect for 2008–2014 2.4L models (Accord 8th gen, TSX 2nd gen) – ends dim lights, weak charging, or electrical strain on your premium sedan!
- 130A high-output charging
- 7-groove clutch pulley – quiet & durable
- Direct OEM replacement
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