OEM Parts. Best Prices. Guaranteed Fit.
Bulk Order
Contact Us Here

Heated Oxygen Sensor - GM (19178959)

Genuine OEM GM Parts & Accessories - 19178959

Heated Oxygen Sensor - GM (19178959)

Genuine OEM GM Parts & Accessories - 19178959

Manufacturer Warranty Minimum of 12 Months
Guaranteed Fitment Always the correct parts
Shop with Confidence Your information is safe
In-House Experts We know our products
Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 19178959
  • 25165312, 25312179

Fast Delivery

Most in-stock items ship within 1–3 business days. Special orders may take longer.

OEM Parts. Wholesale Prices.

Genuine OEM parts with a nationwide warranty. Lowest pricing guaranteed.

Shop With Confidence

Secure checkout, verified fitment, and dealer-backed support from real parts experts.

  • MSRP: $121.54
  • You Save: $55.01 (45.3% off)
  • Sale Price: $66.53
Ships To
  • MSRP: $121.54
  • You Save: $55.01 (45.3% off)
  • Sale Price: $66.53
Ships To
  • Visa
  • Mastercard
  • American Express
  • Discover

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
Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 19178959
  • 25165312, 25312179

Details

  • Brand:

    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts

  • SKU:

    19178959

  • Other Names:

    Oxygen Sensor, afs74

  • Description:
    ACDelco Heated Oxygen Sensor (Part Number: 19178959) is an emissions control sensor that measures exhaust oxygen content and helps the engine control system optimize air-fuel mixture.
    • Function: Detects oxygen content in exhaust gases to support fuel trim and emissions control.
    • Application: Vendor ACDelco (Vendor #AFS74) — suitable for specified engine/manifold applications such as 4.3L TPI and others; verify fitment for your vehicle.
    • Use case: Replace a failing oxygen sensor to restore accurate fuel control and emissions performance.
    • Also known as: Oxygen Sensor
    • Part info: Emission Control Parts
    Underhood Emission Control Parts 21

    World Parts Direct — an American distributor offering competitive pricing, OEM-quality emissions parts, compatibility guarantees, and expert support.

  • Condition: New
  • Replaces:

    25165312, 25312179

WorldPartsDirect.com

Thanks for shopping with World Parts Direct, home of the low-price and right-part-guarantee! Everything we carry is genuine, OEM and ships straight from a licensed dealership. All of our products are backed by a nationwide warranty and can be returned within 30 days if you no longer need it. What's the catch? There isn't one! Nobody beats our prices and nobody offers higher quality parts than we do, and if we cannot get the part you need, nobody can! We offer hundreds of thousands of unique items, including discontinued parts. Your satisfaction is our top priority and we hope you'll give us the opportunity to earn your business today.

GM

OEM GM Parts and Accessories for sale

Built with GM’s engineering expertise, ACDelco and OEM GM parts are factory original equipment replacement parts for your Chevy, Buick, Cadillac, GMC, Saturn, Pontiac, Oldsmobile or Hummer. Every ACDelco and OEM GM part is rigidly held to federal safety and quality standards and is guaranteed by GM Replacement Parts Limited Warranty. You can trust GM Genuine Parts when ordering this Heated Oxygen Sensor for your 1994-1995 vehicle. GM Parts & Accessories Limited Warranty.

Shop by GM Make / Model