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Details

  • Brand:

     Parts

  • SKU:

    E1903E

  • GTIN: 00021625991726
  • UPC: 021625991726
  • Other Names:

    89057196

  • Description: ACDelco Gold (Professional) Replacement Horns are a high quality alternative to Original Equipment (OE) parts. Activated within your vehicle's steering wheel, the GM Genuine Parts Replacement Horn will make an audible noise at the front of your vehicle to signal or alert other drivers. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional. ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
    horn;
  • Condition: New
  • Warranty:

Generic Horn (High Note) - ACDelco (E1903E)

  • Sale Price: $39.20
Ships To
Ships To

Pricing is valid online only and may vary in your local store

Manufacturer Warranty Minimum of 12 Months
Guaranteed Fitment ALWAYS - When VIN is provided
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In-House Experts We know our products

Vehicle Fitment

Vehicle Fitment

No application/vehicle fitment information available for this product
Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
( more fitments)
No fitment data available

Interchange

Interchange

Product Reviews

Brand

ACDelco

Shop ACDelco Parts Online – Genuine GM Aftermarket Quality
Explore ACDelco, the official General Motors (GM) original equipment and aftermarket parts brand, now available at AutoNation’s Aftermarket Store. Trusted by professional technicians and vehicle owners worldwide, ACDelco offers high-quality parts engineered for reliability, durability, and OE-level performance.

With a full lineup that includes:

  • Starters & alternators

  • Brake pads & rotors

  • Oil filters & air filters

  • Ignition components

  • Suspension & steering parts

…ACDelco ensures a precise fit for GM vehicles and a wide range of non-GM makes and models.

Backed by a 24-month/unlimited-mile limited warranty, ACDelco parts meet rigorous industry standards for quality and performance. When you choose ACDelco at AutoNation Parts, you get genuine aftermarket value — delivered fast and supported by America’s most admired automotive retailer.

Store

aftermarket

AutoNation Aftermarket Parts FAQ & Buying Guide | AutoNation Parts

What is the AutoNation Aftermarket Store?

The AutoNation Aftermarket Store is your trusted source for high-quality aftermarket auto parts and accessories. We offer over 275+ leading brands, delivering reliable components for nearly every make and model on the road today.

What types of aftermarket parts do you offer?

Our inventory includes everything from performance upgrades to essential replacement parts such as brakes, filters, suspension components, lighting, and electronics. Whether you're maintaining or upgrading your vehicle, we have you covered.

How do I find the right part for my vehicle?

Use our Search by Vehicle tool to quickly match parts to your exact make, model, and year. This ensures proper fitment and optimal performance.

Are aftermarket parts reliable?

Yes. We carefully curate our catalog with trusted aftermarket brands known for durability and performance. Many aftermarket parts meet or exceed OEM standards while offering better value.

How fast is shipping?

We offer fast and reliable delivery nationwide. Most orders are processed quickly so you can get back on the road without delays.

Do you offer discounts on aftermarket parts?

Yes. Combine essential maintenance items and apply promo code MAINT5SAVE at checkout when your order reaches $75+ to save on your purchase.

Can I install these parts myself?

Many of our products are perfect for DIY enthusiasts, while others may require professional installation. Always review product details and consult a technician if needed.

What if I order the wrong part?

If a part doesn’t fit, you can review our Returns Policy for easy return or exchange options. We recommend verifying compatibility before purchase.

Why shop with AutoNation Aftermarket?

AutoNation is one of America’s most trusted automotive retailers, with 300+ locations nationwide. We combine competitive pricing, quality assurance, and expert selection to deliver unmatched value.

Do aftermarket parts affect vehicle performance?

High-quality aftermarket parts can enhance performance, efficiency, and durability. Choosing the right components ensures your vehicle operates at its best.

Key Product Information

Additional Information

Brand ACDelco Gold
Connector Quantity 2
FAQ - Answer 1 When your 'Service Engine Soon' light illuminates, that is an indication that there is a potential issue with the drivability, electronics, or emissions of your engine.
FAQ - Answer 2 Preventative maintenance should be referenced in your owner's manual, and, while repairing or having your 'Service Engine Soon' light repaired, if your vehicle is due for maintenance, yes. As described in your owner's manual, this maintenance will help prevent future issues.
FAQ - Answer 3 Possibly. Sometimes, the triggering device will reset itself thus turning off the 'Service Engine Soon' light until that device/sensor is tested by the vehicles on board computer again. If it fails the test again when tested, the 'Service Engine Soon' light will illuminate once again. Some devices/sensors when tested and failed will illuminate the 'Service Engine Soon' and it will not go out until correct service work is performed.
FAQ - Answer 4 General Motors has designed the vehicle to inform its driver if there is an issue with certain devices/sensors that effect the drivability/emissions. If this is ignored, there is a possibility that the drivability will suffer, fuel economy will be decreased, or the emissions being emitted will be increased. Do not ignore the 'Service Engine Soon' light.
FAQ - Answer 5 No. When state and local officials perform certified emission tests, one of the first steps in the process is to inspect for a 'Service Engine Soon'. If it is on, it will automatically fail the test.
FAQ - Answer 6 No. The 'Service Engine Soon' is related to engine emissions and drivability conditions. Please refer to your owner's manual maintenance schedule for information pertaining to tune up time intervals.
FAQ - Question 1 Is there a problem when my 'Service Engine Soon' light appears?
FAQ - Question 2 While investigating what triggered the 'Service Engine Soon' light, do you recommend any additional services?
FAQ - Question 3 If I don't investigate the problem, will the light turn off by itself?
FAQ - Question 4 If I ignore the light, will there be consequences?
FAQ - Question 5 Is it possible for my vehicle to pass an emissions test if the 'Service Engine Soon' light is on?
FAQ - Question 6 Does the 'Service Engine Soon' light tell me when my vehicle needs a tune-up?
Features & Benefits - Bullet 1 Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Features & Benefits - Bullet 2 Premium aftermarket replacement part
Features & Benefits - Bullet 3 Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
Good Maintenance Practices - Section 1 - Header Having your service technician regularly inspect your ignition system can help you stay away from conditions that may result in poor performance or reduced fuel economy.
Mount Type Bolt On With Bracket
Mounting Bracket Included Yes
Mounting Hardware Included Yes
Programming Required No
Signs of Wear & Troubleshooting - Section 1 - Bullet 1 Engine will not start or run
Signs of Wear & Troubleshooting - Section 1 - Bullet 2 Reduced Power
Signs of Wear & Troubleshooting - Section 1 - Bullet 3 Excessive tailpipe emissions
Signs of Wear & Troubleshooting - Section 1 - Bullet 4 Check Engine Light is on
Signs of Wear & Troubleshooting - Section 1 - Bullet 5 Engine misfire
Signs of Wear & Troubleshooting - Section 1 - Bullet 6 Reduced fuel economy
Signs of Wear & Troubleshooting - Section 1 - Header Due to an internal short or opening, a cracked case, a loose or disconnected power/signal source, loose or disconnected high voltage wires, these problems may occur:
Terminal Quantity 2
Terminal Type Blade
Voltage 12