Grezuton Alternator 11390N 130A 12V CW 7-Groove Pulley - Direct-Fit for 2.4L Honda Accord & Acura TSX

This aftermarket alternator is built to OE-level specifications to replace worn or failed charging units in compatible Honda and Acura 2.4L L4 engines. With a 130A output, clockwise rotation (CW), and a 7-groove pulley, it restores stable electrical supply for headlights, ignition, infotainment, and climate systems. Constructed from die-cast aluminum with pure copper windings and corrosion-resistant finishes, the unit is bench-tested for dependable operation under common driving conditions.

How will this alternator affect everyday driving?

Replacing a failing alternator with this Grezuton 11390N restores consistent battery charging and prevents surprise breakdowns from electrical depletion. Improved output means lights stay bright, electronics remain powered, and the battery retains charge during idling or stop-and-go traffic.

• 130A high output supports modern accessory loads.
• CW rotation and 7-groove pulley match OEM drivetrain setup.
• Bench-tested for voltage and current stability under load.

Is this a true direct-fit replacement for my vehicle?

Yes — the Grezuton 11390N is engineered to meet original equipment dimensions and mounting points for specified model years, so installation follows the same brackets and wiring connectors as the factory alternator. Confirm year, make, and 2.4L engine before purchase to ensure compatibility.

• Direct OE references: 11390, 12870, 1042105890 and other listed part numbers.
• Same electrical connectors and pulley configuration as stock units.
• Designed to bolt into factory locations without modification.

What materials and tests back up its durability?

Grezuton uses die-cast aluminum housings and pure copper windings with external insulating coatings to reduce shorts and improve heat dissipation. Each unit undergoes performance bench tests and corrosion-resistant treatments so it withstands vibration, heat, and the typical stresses found in engine bays.

• Die-cast aluminum case for strength and thermal management.
• Copper windings with insulating coating to prevent electrical faults.
• Pre-shipment bench tests and quality checks from certified facilities.

What warranty and support come with this alternator?

This alternator includes a one-year free replacement policy for defects and fitment issues; customer support is available to verify vehicle fitment before purchase. Production follows ISO 9001 and IATF 16949 quality-management standards to reduce manufacturing variance.

• 1-year free replacement service for eligible defects.
• ISO 9001 & IATF 16949 certified manufacturing processes.
• Pre-purchase fitment confirmation available from seller support.

Who this is for: Drivers and independent mechanics who need a reliable, OEM-compliant alternator for 2.4L Honda Accord (2008–2012) or Acura TSX (2009–2014) seeking a high-output, plug-and-play replacement. It suits owners aiming to restore charging capacity quickly without adapting mounting points or wiring, and fleet or DIY technicians who value bench-tested components and a backed warranty.

Key specifications at a glance:

• Model: Grezuton 11390N (Replace# 130A, 12V, CW, 7-Groove Pulley)
• Compatible vehicles: Honda Accord 2.4L 2008–2012; Acura TSX 2.4L 2009–2014
• Construction: Die-cast aluminum housing, pure copper windings
• Quality & testing: Bench-tested; ISO 9001 and IATF 16949 certified
• Warranty: 1 year free replacement

Before installation, verify part numbers and vehicle year/make/model. If you need help confirming fitment or have questions about installation, contact the seller or a qualified auto technician for guidance.