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ACI 81508 Window Regulator - Front Left
Reliable Power Window Regulator for Toyota Sequoia and Tundra
The ACI Window Regulator 81508 is designed to restore smooth power window operation on the front left door of your Toyota Sequoia or Tundra. Engineered with durable materials, this new window regulator meets or exceeds OEM standards to ensure consistent performance.
- Compatible with Toyota Sequoia and Tundra front left door
- Power window operation type for seamless control
- Hardened steel gear for enhanced durability
- New part, not remanufactured
- Mounting hardware and motor not included
Detailed Features of the ACI Window Regulator 81508
This power window regulator from ACI is built with a hardened steel gear, providing strength and resistance to wear over time. It is specifically designed for the front left mounting position, ensuring a precise fit for Toyota Sequoia and Tundra models. The part number 81508 identifies this exact component, which is a new unit that meets or exceeds original equipment manufacturer (OEM) specifications. Please note that the motor and mounting hardware are not included, so these components must be sourced separately if needed.
About the ACI Window Regulator Product Line
The ACI Window Regulator line focuses on delivering reliable window movement solutions for various vehicle makes and models. This product line emphasizes quality materials and OEM compliance, providing replacement parts that maintain factory-level functionality. The 81508 model is part of this line, offering a direct-fit solution for Toyota trucks and SUVs requiring front left power window regulators.
Common Issues Resolved by This Window Regulator
- Power window failing to move up or down smoothly
- Window stuck in one position due to worn gears
- Intermittent window operation or slow response
- Excessive noise during window movement
- Window misalignment or uneven travel
Installation Notes and Tips
Installation of the ACI Window Regulator 81508 requires removal of the door panel and careful handling of the window glass. Since mounting hardware and motor are not included, verify the condition of existing components before installation. Use appropriate tools to avoid damage to the regulator or door assembly. Refer to vehicle-specific service manuals for detailed instructions to ensure proper fitment and operation.
Quality Assurance and Warranty Information
This ACI Window Regulator is a new replacement part that meets or exceeds OEM standards, ensuring reliable performance and durability. While specific warranty details are not provided here, ACI products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Confirm warranty terms with the supplier or manufacturer at the time of purchase.
| Brand | Champion |
|---|---|
| Part Number | 654 |
| Position | Window Regulator |
| Center Electrode Diameter (Inch) | 0.078 |
| Center Electrode Tip Material | Nickel |
| Classification | Champion Racing Plugs |
| Electrical Terminal Type | Removable Nut |
| Gap Style | J Gap |
| Ground Electrode Core Material | Nickel |
| Ground Electrode Material | Nickel Copper Alloy |
| Ground Electrode Quantity | 1 |
| Ground Electrode Tip Design | J Gap |
| Hex Size | 0.625 |
| Hex Size | 15.880 |
| Hex Type | Hex |
| Installed Height (Inch) | 1.99 |
| Manufacturer Heat Range | 59 |
| Plug Type | G59C |
| Pre-Gap Size | 0.030 |
| Pre-Gap Size | 0.77 |
| Reach | 0.75 |
| Resistor Type | No |
| Seat Type | Flat |
| Taper Diameter (Inch) | 0.18 |
| Thread Diameter | 0.394 |
| Thread Diameter | 10.000 |
This part fits 21 vehicles. Search below:
| Year | Make | Model | Body Type | # Doors | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2007 | Toyota | Sequoia | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator | ||||
| 2006 | Toyota | Sequoia | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator | ||||
| 2006 | Toyota | Tundra | Crew Cab Pickup | 4.7L | V8 | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator | |
| 2006 | Toyota | Tundra | Crew Cab Pickup | 4.0L | V6 | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator | |
| 2005 | Toyota | Sequoia | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator | ||||
| 2005 | Toyota | Tundra | Crew Cab Pickup | 4.7L | V8 | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator | |
| 2005 | Toyota | Tundra | Crew Cab Pickup | 4.0L | V6 | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator | |
| 2004 | Toyota | Sequoia | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator | ||||
| 2004 | Toyota | Tundra | Crew Cab Pickup | 4.7L | V8 | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator | |
| 2004 | Toyota | Tundra | Crew Cab Pickup | 3.4L | V6 | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator | |
| 2003 | Toyota | Sequoia | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator | ||||
| 2003 | Toyota | Tundra | 4 Door | 3.4L | V6 | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator | |
| 2003 | Toyota | Tundra | 4 Door | 4.7L | V8 | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator | |
| 2002 | Toyota | Sequoia | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator | ||||
| 2002 | Toyota | Tundra | 4 Door | 3.4L | V6 | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator | |
| 2002 | Toyota | Tundra | 4 Door | 4.7L | V8 | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator | |
| 2001 | Toyota | Sequoia | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator | ||||
| 2001 | Toyota | Tundra | 4 Door | 4.7L | V8 | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator | |
| 2001 | Toyota | Tundra | 4 Door | 3.4L | V6 | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator | |
| 2000 | Toyota | Tundra | 4 Door | 4.7L | V8 | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator | |
| 2000 | Toyota | Tundra | 4 Door | 3.4L | V6 | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.