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2004-2005 Buick Rainier Oxygen Sensor Denso
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2004 - 2005 Chevrolet Trailblazer Oxygen Sensor - Upstream (Denso)

$78.42
Save up to 80% vs List Price!

ℹ️ Product Notes

Position: Upstream
O.E. Quality Direct Fit Replacement Sensor
Oxygen Sensor - OE Style
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision built for exact replacement, and a first time fit; This innovative line features DENSO's exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead posining for improved engine performance, greater fuel efficiency, and unparalleled longevity; DENSO gives you the right part and the right fit, the first time.
Brand: Denso
Condition: New
See Other Chevrolet Trailblazer Oxygen Sensors
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120-Day Returns
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🛡️ Lifetime Warranty Included

This part comes with our industry-leading lifetime warranty. Shop with confidence!

SKU #
42401D4
  • Direct Fit for 2004 - 2005 Chevrolet Trailblazer
  • Position: Upstream Position
  • New Condition
  • Denso Quality
  • Easy Installation - No Modifications
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Product Specifications


Detailed specifications and attributes for this part:

Attribute Value
Connector Gender Male
Mounting Type Threaded
Sensor Type Narrow-band
Thread Diameter 0.708
Wire Quantity 4
Wiring Harness Length 18.74

Vehicle Fitment Guide

This part fits the following vehicles:

Chevrolet
Trailblazer 2004-2005 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
A SUV 2004 - 2005 L6 4.2L RWD Automatic
B SUV 2004 - 2005 L6 4.2L RWD Automatic
Base SUV 2004 - 2005 L6 4.2L RWD Automatic
LS SUV 2004 - 2005 L6 4.2L RWD/4WD Automatic
LT SUV 2004 - 2005 L6 4.2L RWD/4WD Automatic
North Face SUV 2004 L6 4.2L RWD/4WD Automatic
Q SUV 2005 L6 4.2L RWD Automatic
R SUV 2005 L6 4.2L RWD Automatic

⚠️ Important: Please verify your vehicle's year, make, model, and specifications before ordering. If you're unsure about fitment, contact our customer service team for assistance.

Policies

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.

More Information


DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision built for exact replacement, and a first time fit; This innovative line features DENSO's exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead posining for improved engine performance, greater fuel efficiency, and unparalleled longevity; DENSO gives you the right part and the right fit, the first time.

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Carquest 75-3389
Delphi ES10909
GMC 12573721
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Isuzu 8125869960
NAPA Mileage Plus 2344119
NTK 21054
Standard Ignition SG1409
Standard Ignition SG1414
Walker Products 250-24654
Walker Products 350-34047

Fits Years: 2004 2005

Fits Models: Trailblazer

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