This Front Driver Side Wiper Arm is among the highest quality replacements on the market. It's just what you need to get your vehicle in good working order again!


  • Fits LH (Driver Side)
  • Replaces dealer part numbers: 15237916
  • Direct replacement
  • Built to strict quality control standards

Your windshield wiper arm not only holds the wiper blade, but also has the spring that applies the necessary pressure to your wiper blade to ensure a clear view. If you have recently replaced your wiper blades and still experience streaks or wiper skipping, your wiper arm may be worn out.

Replace your worn or missing wiper arm now with this great fitting alternative. It makes a great replacement and has good cost savings over a dealer unit.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

  1. step : Removing the Wiper Arm (0:40)
    • Disconnect the washer hose from the wiper arm
    • Pry off the wiper arm cap
    • Remove the 13mm nut from the wiper arm
    • Use a flat blade screwdriver to loosen the wiper arm
    • Pull the wiper arm up and out
  2. step : Disconnecting the Wiper Blade (1:20)
    • Pull the wiper blade back and push on the tab
    • Slide the wiper blade down and off the hook
  3. step : Reconnecting the Wiper Blade (1:35)
    • Slide the hook through the wiper blade
    • Slide the wiper blade up onto the hook till it clicks
  4. step : Installing the Wiper Arm (1:42)
    • Place the wiper arm onto the stud
    • Align the wiper arm
    • Replace the 13mm nut and cap onto the wiper arm
    • Shorten the washer hose with a pair of scissors and reconnect it

Tools needed for replacement:

    Ratchets & Related

  • Ratchet

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Sockets - Metric

  • 13mm Socket

5.0 / 5.0
1 Review
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Wiper arm
Great fit finally my sprayer is working and my wipers are working like new you have the right parts the dealer was going to take me for much more and for the same part keep up guys I'll be buying more parts from 1A parts
March 6, 2017
1 year ago
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Vehicle Fit

  • 1997-2005 Buick Century Windshield Wiper Arm Driver Side Dorman 42539
  • 1997-2004 Buick Regal Windshield Wiper Arm Driver Side Dorman 42539
  • 2000-2005 Chevy Impala Windshield Wiper Arm Driver Side Dorman 42539
  • 2000-2005 Chevy Monte Carlo Windshield Wiper Arm Driver Side Dorman 42539
  • 1998-2002 Olds Intrigue Windshield Wiper Arm Driver Side Dorman 42539
  • 1997-2003 Pontiac Grand Prix Windshield Wiper Arm Driver Side Dorman 42539

This part replaces:

  • OE # 15237916
  • Dorman 42539
Only 2 left in stock
Part #: 1AWWA00030

Brand #: 42539

How-to Video:

(02:43 min)