Alternator Voltage Regulator & Brush Kit Compatible with 2006–2015 Toyota Yaris 1.5L & 2005–2016 Tacoma 2.7L – Replaces Denso 126600-0520 / Toyota 27700-21050 & More

Restore your charging system performance with this alternator Voltage Regulator & Brush Kit, designed for Denso-style internal regulator alternators used on Toyota Yaris 1.5L (2006–2015) and Toyota Tacoma 2.7L (2005–2016). This complete service kit includes a 12-volt B-circuit voltage regulator, a new brush holder assembly, and an extra spare brush set—making it ideal for alternator rebuilds, preventive maintenance, and repairs. If your vehicle is experiencing dim or flickering lights, weak charging, battery warnings, or noisy/worn brushes, this kit helps restore proper alternator output and stable voltage regulation. The regulator features IG-S-L-FR terminals, 14.1-volt set point, soft-start LRC technology, and built-in short-circuit protection, delivering smooth, reliable charging system operation. All components are 100% new aftermarket parts manufactured to OE-style design for proper fit and dependable performance. Whether you’re a DIY technician or professional rebuilder, this kit provides a cost-effective alternative to replacing the entire alternator — helping extend component life and reduce repair costs. Always confirm compatibility by vehicle, alternator unit number, or original part number before ordering. 📐 Product Specifications Voltage Regulator Type: Internal Alternator Regulator System Voltage: 12V Circuit: B-Circuit Terminals: IG / S / L / FR Set Voltage: 14.1V Features: Soft-Start LRC, Short-Circuit Protection, Ignition-Activated Fits Denso IR/IF Alternators New Aftermarket Replacement Brush Holder Assembly 12-Volt Pre-installed carbon brushes Includes extra spare brush set 🔁 Replaces / Cross-Reference Numbers Voltage Regulator — Replaces: 126600-0520, 126600-0540, GS2M0520, GS2M0540 27700-21050, 27700-75030 IN3054, 8090-4491, 230-52130, VRH2005-100A Brush Holder — Replaces: 021620-3100, 27370-23120, 39-8213, 74909210, 74909211 AND1309, 150-52007, BH-ND08 🚗 Compatible Alternator Unit Numbers Include 104210-8110, 104210-8160, 104210-8180, 104210-8230, 104210-8400, 104210-8590 and others used on Yaris & Tacoma 2.7L (Always verify alternator number or original part before purchase.) 🚙 Vehicle Compatibility Toyota Yaris 1.5L L4 — 2006–2015 Tacoma 2.7L L4 — 2005–2016 ✔ Designed for vehicles equipped with Denso-style internal regulator alternators 📝 Important Installation Notes 🔧 Alternator removal & disassembly required 🔧 Professional installation recommended 🔧 Match part numbers before ordering If unsure — message us with year, model & alternator number 👍 📦 What’s Included ✔ 1 × 12-Volt Voltage Regulator (B-Circuit, IG-S-L-FR Terminals, 14.1V, LRC ✔ 1 × Brush Holder Assembly (pre-installed brushes) ✔ 1 × Spare Brush Set (extra pair for future service)

• ✅ Direct Replacement Repair Kit — Includes 12-Volt Voltage Regulator + Brush Holder Assembly + Spare Brushes for a complete alternator service solution
• 🚗 Compatible with Toyota Yaris 1.5L (2006–2015) & Tacoma 2.7L (2005–2016) equipped with Denso-style internal regulator alternators
• ⚡ OE-Style Performance — Regulator features B-Circuit design with IG-S-L-FR terminals, 14.1V set point, soft-start LRC, and short-circuit protection
• 🧰 Restores Charging Output — Ideal for alternator rebuilds, noisy brushes, weak charging, flickering lights, or preventive maintenance
• 🔧 Cost-Effective Repair — Replace worn components instead of the full alternator and save on repair costs