A4AF3 / A4BF2 / A4BF3 TRANSMISSIONS Overhaul kit Year 2000-up  

Hyundai / Kia – Aisin-based 4-Speed Automatic

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A4AF3 – FWD (4-Speed Automatic)

Hyundai

• Accent | 2006–2011 | 1.6L I4

• Elantra | 2001–2006 | 2.0L I4

• Tiburon | 2003–2008 | 2.0L I4

Kia

• Rio | 2006–2011 | 1.6L I4

• Spectra / Spectra5 | 2004–2009 | 2.0L I4

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A4BF2 – FWD (Heavier-Duty Variant)

Hyundai

• Sonata | 1999–2005 | 2.4L I4

• Santa Fe | 2001–2006 | 2.4L I4

Kia

• Optima | 2001–2006 | 2.4L I4

• Magentis | 2001–2006 | 2.4L I4

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A4BF3 – FWD (High-Torque Variant)

Hyundai

• Sonata | 2001–2005 | 2.7L V6

• Santa Fe | 2001–2006 | 2.7L V6

• Tiburon GT | 2003–2008 | 2.7L V6

Kia

• Optima | 2001–2006 | 2.7L V6

• Sportage | 2005–2010 | 2.7L V6

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KEY FACTS (CLEAR)

• A4AF3 → Small-/mid-size 4-cylinder FWD

• A4BF2 → 2.4L I4 FWD applications

• A4BF3 → V6 FWD applications

• All are 4-speed electronically controlled automatics

• Used primarily in Hyundai & Kia vehicles