YzusGomumu Driver Side Front Left Door Lock Cylinder for 2009–2014 Sonata (2 Keys, Direct-Fit)

The YzusGomumu driver-side front left door lock cylinder is a direct-fit replacement for 2009–2014 Hyundai Sonata and 2011–2015 Sonata Hybrid models, supplied with two keys for secure, plug-and-play installation.

This high-quality replacement lock cylinder restores mechanical door locking to original equipment standards without cutting or reprogramming. Manufactured from durable materials and delivered as a ready-to-install unit, the part is designed to match OE fitment (OE numbers 81970-3SA00 / 819703SA00) so you can quickly replace a worn or damaged cylinder and regain reliable door operation.

Will this lock cylinder fit my Hyundai Sonata?

Check year and part number to confirm compatibility. This cylinder is engineered to fit the driver-side front left door on 2009–2014 Hyundai Sonata sedans and 2011–2015 Sonata Hybrid models, matching the referenced OE numbers for an accurate replacement.

• Compatible years: 2009–2014 Sonata, 2011–2015 Sonata Hybrid
• OE references: 81970-3SA00 and 819703SA00 for cross-checking
• Direct-fit design—no cutting or major modification required

How simple is installation and what tools are needed?

Installation is intended to be straightforward for anyone comfortable with basic automotive repairs. The unit arrives as a full integrated assembly so you remove the old cylinder and install the new one with standard hand tools; professional installation is optional if you prefer.

• Supplied complete with two matching keys
• Typical tools: screwdriver set, trim removal tools, and socket ratchet
• Installation time: typically under an hour for experienced DIYers

What performance and durability can I expect?

The cylinder is constructed using wear-resistant materials to withstand frequent use and reduce the chance of sticking or failure over time. Built-in anti-theft features in the core design help discourage unauthorized entry while offering dependable day-to-day operation.

• Durable materials for long service life and consistent function
• Anti-theft style core to resist tampering
• Two keys included to provide immediate replacement and spare

Does the package include everything needed to replace the lock?

The purchase includes the complete door lock cylinder assembly and two keys, which covers the main items needed to swap out a failed cylinder. Fasteners or retaining clips from the original door may be reused depending on condition.

• Package contents: 1 door lock cylinder and 2 keys
• No electronic reprogramming required—mechanical match
• Reuses existing door trim screws and some retaining parts in most cases

Who is this for: The YzusGomumu front left door lock cylinder is aimed at Hyundai Sonata owners, independent mechanics, and DIY enthusiasts who need a dependable, OEM-style mechanical replacement for a worn, damaged, or non-functioning driver-side lock. If your vehicle matches the listed model years and OE numbers and you want a ready-to-install, durable replacement supplied with two keys, this part provides a practical, cost-effective solution.