Shop by Make About Us Track Order
Contact Us
USA Flag
SUPPORT
SMALL BUSINESS
📦 My Cart
- OR -
See Other Chevrolet Trailblazer Oxygen Sensors
2008-2009 Cadillac Escalade Oxygen Sensor Delphi
View 1
View 2
View 3
View 4
View 5
View 6

2008 - 2009 Chevrolet Trailblazer Oxygen Sensor - Rear (Delphi)

$108.84
Save up to 80% vs List Price!

ℹ️ Product Notes

Position: Rear
⚠️ Most jobs typically require 2 of this item.

Delphi's ever growing portfolio of high quality vehicle sensors are backed by stringent OE development and product validation methods. We offer a wide range of sensors, including ABS, camshaft, crankshaft, knock, EGT, MAP, oxygen, temperature, throttle position, and vehicle speed sensors for a variety of vehicle applications. All of our sensors are tested and calibrated to OE standards, ensuring accurate readings, which helps to reduce comebacks.
Brand: Delphi
Condition: New
See Other Chevrolet Trailblazer Oxygen Sensors
🤝
100% Money-Back Guarantee
↩️
120-Day Returns
🏅
Insurance-Grade Quality

🛡️ Lifetime Warranty Included

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

SKU #
6A7B544
  • Direct Fit for 2008 - 2009 Chevrolet Trailblazer
  • Position: Rear Position
  • New Condition
  • Delphi Quality
  • Easy Installation - No Modifications
Wrenchy the Robot

Meet Wrenchy - The Amazing Parts Assistant!Meet Wrenchy
The Amazing Assistant!

Let Wrenchy help you confirm if this is the right part.

Ask Wrenchy -
Type or Speak! 🎤

Product Specifications


Detailed specifications and attributes for this part:

Attribute Value
Connector Gender Male
Connector Shape Trapezoid
Grade Type Standard Replacement
Heated Yes
Mounting Type Threaded
Position(s) Front, Rear, Rear Right. For The Position Specific To Your Vehicle, Refer To The Applications.
Sensor Type Narrow-band
Terminal Gender Female
Terminal Quantity 4
Terminal Type Blade
Thread Diameter 0.7, 18.0
Wire Gauge Measurement 20.0
Wire Quantity 4
Wiring Harness Length 16.3, 415.0
Wrench Size 22mm

Vehicle Fitment Guide

This part fits the following vehicles:

Chevrolet
Trailblazer 2008-2009 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base SUV 2008 L6 4.2L RWD/4WD Automatic
Base SUV 2008 V8 5.3L RWD/4WD Automatic
LT SUV 2008 - 2009 L6 4.2L RWD/4WD Automatic
LT SUV 2008 V8 5.3L RWD/4WD Automatic
SS SUV 2008 - 2009 V8 6.0L AWD/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


Delphi's ever growing portfolio of high quality vehicle sensors are backed by stringent OE development and product validation methods. We offer a wide range of sensors, including ABS, camshaft, crankshaft, knock, EGT, MAP, oxygen, temperature, throttle position, and vehicle speed sensors for a variety of vehicle applications. All of our sensors are tested and calibrated to OE standards, ensuring accurate readings, which helps to reduce comebacks.

Interchange Parts

Brand Part Number
ACDelco 2133673
ACDelco 2134224
ACDelco 2134264
ACDelco 2134648
ACDelco 213939
Airtex 5S10178
Airtex 5S8177
Airtex 5S8181
Airtex 5S9827
Bosch 13686
Bosch 15251
General Motors 12565397
General Motors 12598718
General Motors 12599866
General Motors 12604575
General Motors 12615904
General Motors 12618009
General Motors 12618011
Isuzu 8126045380
Isuzu 8126045750
KEM 138638
Nippendenso 2344103
Nippendenso 2344251
Nippendenso 2344294
Nippendenso 2344336
NTK 21064
NTK 21513
NTK 21560
Walker Products 250-241128
Walker Products 25024708
Wells SU11631
Wells SU1376
Wells SU9643
Wells SU9647

Fits Years: 2008 2009

Fits Models: Trailblazer

Why Millions Choose Go-Parts

Your Go-To Place for Auto Parts!

✅

100% Money-Back Guarantee

Shop with confidence and peace of mind

🏆

Trusted Since 2007

Over 19 years of excellence

🏅

OEM Quality

Meets or exceeds OE standards

🚚 Fast Shipping • ↩️ 120-Day Returns • 🎯 Perfect Fit Guaranteed

Racing Partner Videos

×

Search by Vehicle

1
2
3
×

Search by Vehicle

1
2
3