HomeACI 84598 Window Regulator - Front Left
Part #: 31527

ACI 84598 Window Regulator - Front Left

Window Regulator
40 vehicles fit this part
Select your vehicle to confirm fitment
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Window Regulator
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Reliable Power Window Regulator for BMW Front Left Door

The ACI Window Regulator part number 84598 is designed specifically for the front left door of select BMW models. This power window regulator ensures smooth and consistent window operation, meeting or exceeding OEM standards for quality and fitment.

  • Compatible with BMW 318i, 318is, 323i, 323is, 325i, 325is, 328i, 328is, and M3 models
  • Front left mounting position
  • Power window operation type
  • New, not remanufactured
  • Mounting hardware and motor not included
  • Meets or exceeds OEM specifications

About the ACI Window Regulator Product Line

The ACI Window Regulator product line focuses on delivering reliable and precise window control components for various vehicle makes and models. This line emphasizes OEM compatibility and durability, providing new window regulators engineered to restore factory window function. The 84598 part is part of this line, designed to offer a direct replacement solution for BMW power window systems without including the motor or mounting hardware.

Detailed Product Description

This power window regulator is engineered for the front left door of multiple BMW models, including the 318i, 318is, 323i, 323is, 325i, 325is, 328i, 328is, and M3. It is a new component that meets or exceeds OEM quality standards, ensuring reliable window movement and long-term durability. The regulator is designed for power window systems and does not include the motor or mounting hardware, allowing for flexible installation depending on your vehicle’s existing components.

Common Issues This Window Regulator Addresses

  • Window stuck in the up or down position
  • Slow or uneven window movement
  • Window falling inside the door panel
  • Grinding or unusual noises during window operation
  • Failure of the window to respond to power controls

Installation Notes and Tips

  • Designed for front left door installation on compatible BMW models
  • Mounting hardware and motor must be sourced separately if needed
  • Ensure power window motor is functional before installation
  • Follow vehicle-specific service manual for removal and installation procedures
  • Test window operation after installation to confirm proper fit and function

Quality Assurance and Warranty

The ACI Window Regulator 84598 is a new part that meets or exceeds OEM specifications, providing reliable performance and fitment. While mounting hardware and motor are not included, the regulator itself is manufactured to strict quality standards. Please refer to the manufacturer’s warranty policy for specific coverage details.

BrandGates
Part Number31527
PositionWindow Regulator
.75
2.33
19
Cap Depth1.25
Coolant Recovery SystemOptional System
Filler Neck Depth (in).75
Filler Neck Depth (mm)19
Filler Neck Inside Diameter1.61
Filler Neck Inside Diameter41
Filler Neck Outside Diameter2.13
Filler Neck Outside Diameter54
Friction Material CompositionOptional System
OE Comparison RatingOE Performance
Pressure Rating13
Pressure Rating (psi)13
SAE Pressure Range (psi)12-16
Shell Diameter (in)2.33
TypeStandard Cap
TypeStandard Cap

This part fits 40 vehicles. Search below:

YearMakeModelBody Type# DoorsLitersCylindersPositionNotes
1999BMW318iConvertible1.9LL4Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1999BMW323iConvertible2 Door2.5LL6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1999BMW323isFront LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1999BMW328iConvertible2 Door2.8LL6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1999BMW328isCoupe2.8LL6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1999BMWM3Coupe3.2LL6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1999BMWM3Convertible3.2LL6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1998BMW318iConvertible2 Door1.9LL4Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1998BMW323iFront LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1998BMW323isFront LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1998BMW328iConvertible2 Door2.8LL6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1998BMW328isCoupe2.8LL6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1998BMWM3Coupe2 Door3.2LL6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1998BMWM3Coupe3.2LL6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1997BMW318iConvertible2 Door1.9LL4Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1997BMW318isCoupe1.9LL4Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1997BMW328iConvertible2 Door2.8LL6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1997BMW328isCoupe2.8LL6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1997BMWM3Coupe2 Door3.2LL6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1997BMWM3Coupe3.2LL6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1996BMW318iConvertible2 Door1.9LL4Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1996BMW318isCoupe1.9LL4Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1996BMW328iConvertible2 Door2.8LL6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1996BMW328isCoupe2.8LL6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1996BMWM3Coupe3.2LL6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1995BMW318iConvertible2 Door1.8LL4Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1995BMW318isCoupe1.8LL4Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1995BMW325iConvertible2 Door2.5LL6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1995BMW325isCoupe2.5LL6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1995BMWM3Coupe3.0LL6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1994BMW318iConvertible2 Door1.8LL4Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1994BMW318isCoupe1.8LL4Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1994BMW325iConvertible2 Door2.5LL6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1994BMW325isCoupe2.5LL6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1993BMW318isCoupe1.8LL4Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1993BMW325iConvertible2 Door2.5LL6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1993BMW325isCoupe2.5LL6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1992BMW318isCoupe1.8LL4Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1992BMW325iConvertible2 Door2.5LL6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
1992BMW325isCoupe2.5LL6Front LeftWindow 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:

022251255025121321028 121 4530488-15-2050766-15-2050839-15-350102291122912312712912R51306601326012133-0143133-8045133-8052133-8078150217263115701-72030161077116401-2307016401-3601016401-3601116401-4012016401-4101016401-4102116401-5001016401-6001016401-6004016407-60010168610717111100848171111200171112620511711171266919045-692-00319045-PA0-0141904563400321430-1060021430-8990021430-8990121430-8990221430-8990521430-8990621430-8990721430-8999021430-8999421430-C050021430-M020021430-U010021430-U960022396432296-23-9212506014325330-1141525330-142012981-15-2052993-23-9212996-23-9213-EG-1653-M-123-M-133-M-16312121321E315273187167321121321C3220313323937532412413300086633006330093303046007460104603153-1066053-10694536469262020264102926410457645012012645012021645012051701370229BL70229RD703-1415703-1416703-1426703-1445703-169774512402074515301077-513770101838082929835025028871-15-205912609928 106 257 0928 106 257 03A-14

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.