Delphi Rear Oxygen Sensor for 2003-2008 Chevrolet Silverado 1500 4.8L 5.3L if

• REDUCE COLD START EMISSIONS: This Delphi Oxygen Sensor features a patented protective coating and has the fastest activation time in the industry. The Delphi planar sensing element with integrated heater reaches optimum operating temperature in a matter of seconds for quicker closed-loop activation and reduced cold start emissions
• GAIN PEACE OF MIND: This Delphi Oxygen Sensor is OE-engineered to fit right the first time and perform over the long haul. Chosen by mechanics and DIYers alike, this Delphi Oxygen Sensor delivers high-quality and long-lasting performance
• RELIABLE PERFORMANCE: Delphi auto parts by PHINIA ensure consistent, dependable performance for your vehicle. Engineered with precision for long-lasting durability.
• ENGINEERED PRECISION: Crafted to meet exacting standards, Delphi parts provide seamless integration with your car. Trusted by professionals worldwide.

Delphi auto parts by PHINIA are designed to deliver exceptional quality and reliability. Engineered to the highest standards, these parts ensure optimal performance and longevity. Whether youre maintaining or upgrading your vehicle, Delphi offers a comprehensive range of options trusted by industry experts globally.

Year Range	Make	Model	Notes
2003	Chevrolet	Silverado 1500	Rear;Wrench Size: 7/8 In
2004	Chevrolet	Silverado 1500	6.0L V8;SS;Rear;Wrench Size: 7/8 In
2005	Chevrolet	Silverado 1500	6.0L V8;SS;Rear;Wrench Size: 7/8 In
2006	Chevrolet	Silverado 1500	6.0L V8;Crew Cab Pickup;Rear;Wrench Size: 7/8 In
2006	Chevrolet	Silverado 1500	6.0L V8;LT Extended Cab Pickup;Rear;Wrench Size: 7/8 In
2006	Chevrolet	Silverado 1500	6.0L V8;Rear;Wrench Size: 7/8 In
2006	Chevrolet	Silverado 1500	6.0L V8;SS;Rear;Wrench Size: 7/8 In
2007	Chevrolet	Silverado 1500	Rear
2008	Chevrolet	Silverado 1500	4.8L V8;LS;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	4.8L V8;LT Crew Cab Pickup;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	4.8L V8;LT Extended Cab Pickup;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	4.8L V8;LT;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	4.8L V8;WT Crew Cab Pickup;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	4.8L V8;WT Extended Cab Pickup;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	4.8L V8;WT;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	5.3L V8;LT Crew Cab Pickup;FLEX;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	5.3L V8;LT Crew Cab Pickup;GAS;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	5.3L V8;LT Crew Cab Pickup;M Vin Code;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	5.3L V8;LT Extended Cab Pickup;FLEX;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	5.3L V8;LT Extended Cab Pickup;GAS;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	5.3L V8;LT Extended Cab Pickup;M Vin Code;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	5.3L V8;LT;FLEX;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	5.3L V8;LT;GAS;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	5.3L V8;LT;M Vin Code;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	5.3L V8;LTZ Crew Cab Pickup;FLEX;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	5.3L V8;LTZ Crew Cab Pickup;GAS;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	5.3L V8;LTZ Crew Cab Pickup;M Vin Code;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	5.3L V8;LTZ Extended Cab Pickup;FLEX;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	5.3L V8;LTZ Extended Cab Pickup;GAS;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	5.3L V8;LTZ Extended Cab Pickup;M Vin Code;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	5.3L V8;WT Crew Cab Pickup;FLEX;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	5.3L V8;WT Crew Cab Pickup;GAS;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	5.3L V8;WT Crew Cab Pickup;M Vin Code;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	5.3L V8;WT Extended Cab Pickup;FLEX;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	5.3L V8;WT Extended Cab Pickup;GAS;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	5.3L V8;WT Extended Cab Pickup;M Vin Code;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	5.3L V8;WT;FLEX;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	5.3L V8;WT;GAS;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	5.3L V8;WT;M Vin Code;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	6.0L V8;LT Crew Cab Pickup;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	6.0L V8;LT Extended Cab Pickup;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	6.0L V8;LTZ Crew Cab Pickup;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	6.0L V8;LTZ Extended Cab Pickup;Rear;Wrench Size: 7/8 In
2008	Chevrolet	Silverado 1500	6.0L V8;Rear;Wrench Size: 7/8 In

• To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim, and Engine in the eBay Compatibility Table.
• Many of the parts we sell at Sixity Auto only work with specific vehicles. Please double-check the accuracy of your order before purchasing. Check that the reference number, size, and placement are correct.

• If you have any questions, you may reach us via our eBay Contact Form.
• One of our outstanding customer service representatives from our US-based service centers will respond to your questions or feedback.

• Your order will be processed and shipped within one business day.
• We strive to ship every order promptly. We will email you a tracking number when your order ships.
• Once the tracking number is generated, please allow 24-48 hours for tracking movement to appear.
• Our smaller items are shipped via USPS First Class or DHL, while larger, heavier items are shipped via FedEx Ground or UPS. Some items offer faster shipping for a small fee. Please see the Shipping and payments eBay tab for more details on shipping rates and delivery times.
• Sorry, no local pickups available.
• We participate in the eBay global shipping program. Please see the Shipping and payments eBay tab for details on the countries we ship to outside of the U.S.

• Sixity Auto stands for value, selection, and quality. Our goal is to provide a 5-star shopping experience.
• We give all our customers positive eBay feedback. Please work with us by contacting us here if you have a problem, before leaving negative feedback.

• If you would like to return your new, unopened, and uninstalled part:


1. From within My eBay, click Purchases.
2. Find the item you ordered.
3. Below the Leave Feedback button, click [More Actions] > [Return This Item].
4. Select a reason. The most common reason is Doesn't Fit.
5. Add details like I tried to install this part, and it didn't fit.
6. Click [Request a Return].


• Returned parts will be inspected, and a refund given within 5 business days if the part is new, unopened, and uninstalled. Original shipping costs and a restocking fee may be deducted from your refund.
• If the item has been opened, installed, or used, we are unable to accept a return due to safety concerns.

We help drivers find top OEM-replacement auto parts from the best brands in the world at unbeatable prices with fast and free shipping. Try our fast shipping today: 99% of orders ship within 1 business day!

Our goal is to provide you with the best possible shopping experience through unsurpassed value, convenience, and selection. We strive to deliver on our core tenets for our value-conscious customer base including free and fast shipping*, a 100% fitment guarantee**, a U.S.-based Customer Service Center, and a limited 1-year warranty on Sixity-branded parts. Give us a try today - and thanks for shopping with us!

• Free, Fast Shipping*
• 100% Fitment Guarantee**
• 1-Year Limited Warranty on all Sixity-brand parts
• US-Based Customer Service Team
• Always Genuine OEM-Replacement Parts from the Best Brands
• All Parts Ship from the United States within 1 Business Day
• 5-Star Rated on Google, Sitejabber, Trustpilot, and A+ Rated by the BBB

* Free shipping applies to the lower 48 states. Certain items may require additional surcharges.
** We guarantee all parts sold under the Sixity brand will fit the vehicles they are advertised to fit.