Recently
Viewed Items

Highest Ratings: Quality: We've got the awards to prove it!

We've won the Bizrate Circle of Excellence award, five years in a row. Rated outstanding for quality, satisfaction, service, and on time delivery. 1A Auto selects the highest quality parts from the best manufacturers. Check our excellent ratings.
Fastest Shipping: We ship the same day!

We'll ship your in stock order the same day, when received by 3pm Eastern. Need it yesterday? We can ship overnight. And ground shipping is always free.
No-Hassle Returns: Changed your mind? No problem.
An auto parts store is only as good as its return policy. Changed your mind? No problem. We'll take it back and credit your account in full. See full details...
USA Support Techs: 99% of support calls answered in 1 minute!

Our customer support techs are US based, car part experts. They're certified by the National Institute for Automotive Service Excellence (ASE). 99% of support calls are answered within 1 minute. View our exceptional customer service ratings.
Best Value: Pricing that's often 1/3 of dealer prices!

We're constantly comparing our prices to competitors, to ensure we're providing the best value possible. Our parts are original, high quality, and we support what we sell. There is no better deal for aftermarket auto parts on the web!
Our Guarantee: Satisfaction is the bottom line.

1A is a family owned business and our customers matter to us. If you're ever unhappy with your experience, tell us why and we'll make it right. Live help is available by phone or email.

Customer Feedback

1A Auto is a great source for...

1976 Chevy Van
Don M.

more feedback

Home > Chevy > Colorado > Oxygen Sensors

Chevy Colorado Oxygen Sensors

View: Grid | List

2004 - 2005 Chevy Colorado O2 Oxygen Sensor UPSTREAM for L5 3.5L
Part Number: 1AEOS00057

List Price:$113.21 (You Save $48.26)
1A Auto Price: $64.95
Free Ground Shipping
Temporarily Out Of Stock
- Back in Stock Notification close
  
  Enter your email address to be notified when this product becomes available.
  
  You will be notified when
  this product is back in stock
2004 - 2005 Chevy Colorado O2 Oxygen Sensor UPSTREAM for L4 2.8L
Part Number: 1AEOS00057

List Price:$113.21 (You Save $48.26)
1A Auto Price: $64.95
Free Ground Shipping
Temporarily Out Of Stock
- Back in Stock Notification close
  
  Enter your email address to be notified when this product becomes available.
  
  You will be notified when
  this product is back in stock
2004 - 2005 Chevy Colorado DOWNSTREAM O2 Oxygen Sensor for L4 2.8L ( Walker)
Part Number: WKEOS00049

List Price:$208.52 (You Save $143.57)
1A Auto Price: $64.95
Free Ground Shipping
Temporarily Out Of Stock
- Back in Stock Notification close
  
  Enter your email address to be notified when this product becomes available.
  
  You will be notified when
  this product is back in stock

2004 - 2005 Chevy Colorado DOWNSTREAM O2 Oxygen Sensor for L5 3.5L ( Walker)
Part Number: WKEOS00049

List Price:$208.52 (You Save $143.57)
1A Auto Price: $64.95
Free Ground Shipping
Temporarily Out Of Stock
- Back in Stock Notification close
  
  Enter your email address to be notified when this product becomes available.
  
  You will be notified when
  this product is back in stock