Aceon®Verified to fit 408 vehicles
| Vehicle | Trim | Engine | Notes |
|---|---|---|---|
| 2005 Buick CenturyDownstream | — | V6 3.1L | — |
| 2005 Buick CenturyUpstream | — | V6 3.1L | Note: 14.57 in. Wiring Harness Length; Non Heated Sensor Type |
| 2005 Buick RendezvousDownstream | CX | V6 3.4L | Note: 15.35 in. Wiring Harness Length; Male Connector |
| 2005 Buick RendezvousUpstream | CX | V6 3.4L | Note: Set of 8; Platinum Plugs; Black;0.051 in. Plug Gap |
| 2005 Buick RendezvousDownstream | CX Plus | V6 3.4L | Note: 2 Male Terminals; Blade; 4 Hole; 96 ml/min Dynamic Flow/211 ml/min Static Flow 43.5 PSI; 240 ml Static Flow 58 PSI; 269 ml Static Flow 78.5 PSI |
| 2005 Buick RendezvousUpstream | CX Plus | V6 3.4L | Note: Incl. 5 Heat Shrink Butt Connectors; Yellow; Rectangle Connector; Female Socket Terminal Type; 5 White Terminals; 5 Wires |
| 2005 Buick RendezvousDownstream | CXL | V6 3.4L | Note: Set of 4; Platinum; Manufacturer Heat Range 16;0.039 in. Plug Gap |
| 2005 Buick RendezvousUpstream | CXL | V6 3.4L | Note: Iridium;0.044 in. Plug Gap |
| 2005 Chevrolet BlazerDownstream | — | V6 4.3L | Note: Set of 6 |
| 2005 Chevrolet BlazerUpstream | — | V6 4.3L | Note: Incl. Set of 8 Ignition Coils/Wire Set; Brown Boots; Mounting Location: Engine Head; Red |
| 2005 Chevrolet ImpalaDownstream | Base | V6 3.4L | Note: Set of 8; Mounting Location: Engine Bay; Black;OEM Replacement |
| 2005 Chevrolet ImpalaUpstream | Base | V6 3.4L | Note: Set of 5 |
| 2005 Chevrolet Monte CarloDownstream | LS | V6 3.4L | Note: Incl. Set of 8 Ignition Coils/16 Platinum Spark Plugs; 3 Terminals; Red |
| 2005 Chevrolet Monte CarloUpstream | LS | V6 3.4L | Note: Set of 6; Replaces OE PN S656 |
| 2005 Chevrolet VentureDownstream | — | V6 3.4L | Note: Set of 6; Red;OEM Replacement |

WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, known to the State of California to cause cancer and reproductive harm. Service the vehicle in a well-ventilated area, wear gloves, and wash your hands. See www.P65Warnings.ca.gov/motor-vehicle-parts

Guaranteed fit — or free return
If a part we confirmed for your vehicle does not fit, we cover the return shipping and refund you in full. That is the fitment guarantee.
Nobody likes buying a part that turns out to be wrong. So if it doesn't fit, send it back for a full refund at no cost to you — return shipping is on us — and we'll help you get the right one.
Every part is covered for 24 months. Many brands add their own manufacturer warranty on top.
Ratings come from verified AutoBuffy buyers after delivery — no imported or paid reviews.

We do not list every part on earth — just the brands automakers actually trust. And we use AI to double-check not just the fitment but the product details on every listing, because we hate buying the wrong part as much as you do.



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The brands automakers actually put on the car. No white-label mystery boxes.
We're obsessed with fitment
Year, make, model, trim, engine — plus the fine print most sites skip — so it fits the first time.
Search any part number
The number off your old part, a competitor listing, or the dealer part — we cross it and confirm the match.

ACEON Oxygen Sensor for Chevrolet 2000-2005 Silverado 1500 Venture Tahoe GMC 2000-2004 Sierra 1500 Yukon Pontiac 2001-2005 Grand Am Aztek V6 V8
Guaranteed fit or free return

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In stock· ships today
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This ACEON automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.

Trusted Automotive Brand
ACEON is a trusted manufacturer of quality automotive parts.
View all ACEON productsThe Aceon Oxygen Sensor (8826-1206) is a direct-fit replacement for 2000-2005 Chevrolet, GMC, Pontiac and 5 other makes. UPC 196651175737. In stock and ships free.
Oxygen Sensor
The Aceon Oxygen Sensor (8826-1206) is a direct-fit replacement for 2000-2005 Chevrolet, GMC, Pontiac and 5 other makes. UPC 196651175737. In stock and ships free.
This ACEON automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.

We only sell brands automakers trust, and we double-check the fit on every listing.
Top curated brands only
The brands automakers put on the car.
Obsessed with fitment
Year, make, model, trim, engine, plus the fine print.
Search any part number
Your old part, a competitor, or the dealer #. We confirm the match.
Shop owner? Get BuffyPro business pricing

Fitment Obsessed
Every part checked against your exact year, make, model, trim, and engine.
Wrong Fit? On Us.
Free return shipping, no restocking fee — the fitment guarantee.
Brands OEMs Trust
The names automakers actually put on the car.
Millions of Parts, One Promise
If we say it fits, it fits.