Free Shipping CA$99+
Direct Fit Oxygen Sensor - main product image
Will this fit your vehicle?

Select your vehicle to check fitment.

NTK
Part # 21004
4.92,847 verified reviews

Direct Fit Oxygen Sensor

Fits Chevrolet, GMC, Buick & more β€” 61 vehicle applications

$425.00
Out of Stock

Currently out of stock

Enter your email and we'll let you know the moment it's back.

Or call to order.

Free ShippingOrders $99+
WarrantyManufacturer backed
Easy Returns30-day policy

Customer reviews

  • Verified

    β€œI've been ordering from Autrex for over 2 years now. Their fitment tool is incredibly accurate, and I've never received a wrong part. The prices are competitive and shipping is always fast. Highly recommend!”

    β€” Michael T., Toronto, ON

  • Verified

    β€œHad an issue with a brake caliper that turned out to be defective. Their warranty team handled the replacement quickly and professionally. New part arrived in 3 days. This is how customer service should be!”

    β€” Sarah L., Vancouver, BC

Read all reviews

NTK 21004 Vehicle Fitment

Fits 61 vehicles

This Direct Fit Oxygen Sensor fits Chevrolet, GMC, Buick, Oldsmobile and 1 more makes vehicles.

  • 1995-1996 Chevrolet G30

  • 1995 Chevrolet Tahoe

  • 1995 Chevrolet Astro

  • 1995 Chevrolet C1500

  • 1995 Chevrolet C1500 Suburban

  • 1995 Chevrolet C2500

  • 1995 Chevrolet C2500 Suburban

  • 1995 Chevrolet C3500

  • 1995 Chevrolet G10

  • 1995 Chevrolet G20

  • 1995 Chevrolet K1500

  • 1995 Chevrolet K1500 Suburban

  • 1995 Chevrolet K2500

  • 1995 Chevrolet K2500 Suburban

  • 1995 Chevrolet K3500

  • 1993 Chevrolet Lumina APV

NTK 21004 Specifications

NTK 21004 Product Description

Direct Fit Oxygen Sensor

About NTK

Shop NTK Oxygen Sensor at Autrex with vehicle fitment details, current pricing, and checkout options for the NTK 21004. Eligible orders over $99 may qualify for free shipping, with some exceptions.

Frequently Asked Questions β€” NTK 21004

What vehicles does the NTK 21004 fit?

The NTK 21004 fits 39 vehicle applications including 1995-1996 Chevrolet G30, 1995-1996 GMC G3500, 1995 Chevrolet Tahoe, 1995 Chevrolet Astro, 1995 Chevrolet C1500 and 34 more. Check the full fitment list above to confirm your vehicle.

What are the shipping options for the NTK 21004?

Shipping options for the NTK 21004 are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.

How much does the NTK 21004 cost?

The NTK 21004 is currently listed at $425.00 CAD at Autrex. Final price, shipping, taxes, and availability are confirmed during checkout. Call 1-866-461-2787 if you need help before ordering.

Is the Direct Fit Oxygen Sensor a direct fit replacement?

Yes, the Direct Fit Oxygen Sensor by NTK is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.

What warranty does the Direct Fit Oxygen Sensor come with?

The Direct Fit Oxygen Sensor comes with the standard NTK manufacturer warranty. Please check the product specifications for exact warranty terms.

View all