For Hummer H2 V8 6.2L 2008-2009 234-4258 Lambda Oxygen Sensor Downstream

※We use USPS Priority mail and only ship to Paypal confirmed address. If you want to change the address or let us send it directly to your relevant or friends, please kindly contact us when you make payment.
※Orders processed within 24-48 hours of payment verification, we usually ship within SAME business day of receiving your payment.
※Local Pickups-Due to the policies of our warehouse, Please allow us at minimum 3-4 hours to get order ready.
※Overnight or expedited shipping available upon request.

We have recently changed the Return policy at We will be more customer friendly and to insure that our customers get what they paid for GUARENTEED!!

 HIGHLIGHTS OF THE NEW RETURN POLICY:

 NEW 30 DAY RETURN PERIOD

 LESS RETURN RESTRICTED ITEMS

 Please read the below policy as it will be strictly enforced in order for us to continue running a successful business and continue to bring you savings on all automotive products.

An item must be eligible for returns in order to request an RMA number. We stand behind our items and will honor a repair at the very least in EVERY situation!!!

Returns are accepted within 30 days of receipt by the customer of the item. After the 30 days, we can help you with taking advantage of your applicable warranty if available. We work with you in every case on a return to make sure that you at the very least get the contact information you need to make sure you get what you deserve and what you have paid for!

Before returning item customers must request an RMA#. If the RMA number is not included with the return or if the package is not sent to the correct return address, the package will be delayed in processing and you will be liable for the full restocking fee. This is for the customer's protection. If the process is not followed, it is impossible to get returns processed in a quick and easy manor.

Items will only be accepted if returned back to us in the condition that they were received by you, with all parts and original packaging included. The return must be sent back in a box, please do not just send it back in the manufacturer packaging or with stickers and markings on the package. The customer is responsible to insure that we receive the return back. Please keep all tracking and documentation once you ship your item back so it can be available if necessary.

Returns can take 7-10 business days to process once it has been received back. This time is for inspecting and testing the return so thank you for being patient.

The original shipping and handling is non-refundable in any situation. Shipping costs back to us is the responsibility of the customer NO EXCEPTIONS!!!.

Please contact us through eBay messaging. Our hours of operation are:
Monday - Friday: 10:00 a.m. - 8:00 p.m. EST
Saturday - Sunday: Closed.
We focus on providing the best customer service possible. If you have questions, concerns, or problems then please contact us right away. We will respond in the order which your inquiry was received.

We are committed to your satisfaction.
When you receive item, please do take a moment to leave us a Five Star Feedback.
If you are not satisfied, please let us know before leaving feedback!
We will do whatever it takes to earn your satisfaction. 
If you have any further questions or concerns regarding your purchase.
Please contact us.

- Exchanges will only be accepted for items in original, unaltered condition.
- Customers will be responsible for shipping fees.
- All exchanges must have a return authorization number. No exchange will be accepted without this authorization number.