Find parts that fit
We need more information about your vehicle to confirm fit.
Picture 1 of 14
Gallery
Picture 1 of 14
Have one to sell?
4X Up+Downstream Oxygen O2 Sensor OEM For Chevy Silverado GMC 234-4018 234-4012
US $33.64
ApproximatelyC $46.81
or Best Offer
Condition:
New
A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details.
Compatibility:
More than 10 lots available (4 items per lot)241 sold
- Buy It Now4X Up+Downstream Oxygen O2 Sensor OEM For Chevy Silverado GMC 234-4018 234-4012
Oops! Looks like we're having trouble connecting to our server.
Refresh your browser window to try again.
Shipping:
Free UPS Ground Saver.
Located in: Chino, California, United States
Delivery:
Estimated between Fri, Oct 3 and Wed, Oct 8 to 94104
Returns:
30 days return. Seller pays for return shipping.
Payments:
Shop with confidence
Seller assumes all responsibility for this listing.
eBay item number:404982867767
Compatibility
This part is compatible with 579 vehicle(s)
| Year | Make | Model | Trim | Engine | Notes |
|---|---|---|---|---|---|
| 2002 | Cadillac | Escalade | Base Sport Utility 4-Door | 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated | |
| 2002 | Chevrolet | Avalanche 1500 | Base Crew Cab Pickup 4-Door | 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated | |
| 2002 | Chevrolet | Avalanche 1500 | North Face Crew Cab Pickup 4-Door | 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated | |
| 2002 | Chevrolet | Avalanche 1500 | On Road Edition Crew Cab Pickup 4-Door | 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated | |
| 2002 | Chevrolet | Avalanche 1500 | Z71 Crew Cab Pickup 4-Door | 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated | |
| 2002 | Chevrolet | Express 1500 | Base Standard Cargo Van 3-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | |
| 2002 | Chevrolet | Express 1500 | Base Standard Passenger Van 3-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | |
| 2002 | Chevrolet | Express 1500 | LS Standard Passenger Van 3-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | |
| 2002 | Chevrolet | Express 1500 | LT Standard Passenger Van 3-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | |
| 2002 | Chevrolet | Express 2500 | Base Extended Cargo Van 3-Door | 5.7L 350Cu. In. V8 BI-FUEL OHV Naturally Aspirated | |
| 2002 | Chevrolet | Express 2500 | Base Extended Cargo Van 3-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | |
| 2002 | Chevrolet | Express 2500 | Base Extended Passenger Van 3-Door | 5.7L 350Cu. In. V8 BI-FUEL OHV Naturally Aspirated | |
| 2002 | Chevrolet | Express 2500 | Base Extended Passenger Van 3-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | |
| 2002 | Chevrolet | Express 2500 | Base Standard Cargo Van 3-Door | 5.7L 350Cu. In. V8 BI-FUEL OHV Naturally Aspirated | |
| 2002 | Chevrolet | Express 2500 | Base Standard Cargo Van 3-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | |
| 2002 | Chevrolet | Express 2500 | Base Standard Passenger Van 3-Door | 5.7L 350Cu. In. V8 BI-FUEL OHV Naturally Aspirated | |
| 2002 | Chevrolet | Express 2500 | Base Standard Passenger Van 3-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | |
| 2002 | Chevrolet | Express 2500 | LS Extended Passenger Van 3-Door | 5.7L 350Cu. In. V8 BI-FUEL OHV Naturally Aspirated | |
| 2002 | Chevrolet | Express 2500 | LS Extended Passenger Van 3-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | |
| 2002 | Chevrolet | Express 2500 | LS Standard Passenger Van 3-Door | 5.7L 350Cu. In. V8 BI-FUEL OHV Naturally Aspirated |
Portions of the information contained in this table have been provided by acs-motorsport
Item specifics
- Condition
- Brand
- ACS
- Sensor Type
- Oxygen Sensor
- Wire Quantity
- 4 & 4
- Number of Sensors
- 4
- Manufacturer Part Number
- 234-4018, 2344018, 234 4018, 234-4012, 2344012, 234 4012
- Manufacturer Warranty
- Lifetime
- Fitment type
- Direct Replacement
- Type
- Sensor
- Placement on Vehicle
- Front, Rear, Upstream, Downstream
- Features
- Direct Fit, Easy Installation
- OE/OEM Part Number
- 234-4018, 234-4012
- Interchange Part Number
- 234-4018, 2344018, 234-4012, 2344012, 19178918, 19178930, 19178116, 19178935, 19178945
- Package contents:
- 2X Upstream + 2X Downstream Oxygen Sensor
- Product description:
- 15% increase in performance and energy
- UPC
- 680587541303
Item description from the seller
Popular categories from this store
Seller feedback (14,906)
This item (50)
All items (14,906)
- s***a (780)- Feedback left by buyer.Past 6 monthsVerified purchaseGreat communication with seller and has easy installation and great quality good condition the appearance of the object are new and look good and at a great price
- t***i (105)- Feedback left by buyer.Past 6 monthsVerified purchaseGood price good product appearance is eye appealing bran new and it's the highest level of spark plug you can get for a good price
- o***n (232)- Feedback left by buyer.Past monthVerified purchaseI ordered these new parts to put in my truck. It made a big difference on it running but still not the problem. Shipping was great. It was fast great seller product was great too.
- i***6 (103)- Feedback left by buyer.Past monthVerified purchaseI've had nothing but positive experience with this seller. The item was as described. Unfortunately, I did not end up using the item and requested a return but that was more on me than the seller. The item shipped fast and arrived well protected and looked authentic. The seller communicated promptly and provided excellent customer service, and in the end, I was satisfied with how they handled my situation. I would definitely buy again from this seller.
- n***e (506)- Feedback left by buyer.Past 6 monthsVerified purchaseVery professional seller, the products I ordered were packed in a very nicely in fact they were packed in foam inside a very thick box protecting them from shipping damage. Seller shipped out fast received them right away. Coils I ordered were very high quality. Also seller has very good communication.will buy again from this seller..
- r***a (16)- Feedback left by buyer.Past 6 monthsVerified purchasefast delivery packaging was good  price was very decent  and communication with the seller was good  would consider probably purchasing something else if needed overall product was good  and it shipped within a couple of days and I got it before the shipping time  overall I’m satisfied 
Product ratings and reviews
Most relevant reviews
- Apr 05, 2021Top favourable review
O2 sensors
Verified purchase: YesCondition: NewSold by: ebatu-int
- Nov 04, 2024Top critical review
The plugs did not fit. Too much modification.
Verified purchase: YesCondition: NewSold by: acs-motorsport
- Aug 24, 2018
Good for a band aid
Verified purchase: YesCondition: NewSold by: ebatu-int
- Aug 09, 2025
Look quality made and well packaged. Goo...
Verified purchase: YesCondition: NewSold by: acs-motorsport
- Jun 19, 2025
it’s a good well built product with good...
Verified purchase: YesCondition: NewSold by: acs-motorsport
More to explore:
- Scooter Oxygen Sensor Sensors Oxygen Sensors,
- Car & Truck Oxygen Sensors,
- Yamaha Motorcycle Oxygen Sensors,
- Motorcycle & Scooter Oxygen Sensors,
- Honda Motorcycle Oxygen Sensors,
- Suzuki Motorcycle Oxygen Sensors,
- Engines for Chevy,
- Siemens Car & Truck Oxygen Sensors,
- Holley Car & Truck Oxygen Sensors,
- Brake Sensors & Switches for Chevrolet Silverado 1500
Popular categories from this store
Seller feedback (14,906)
This item (50)
All items (14,906)
- s***a (780)- Feedback left by buyer.Past 6 monthsVerified purchaseGreat communication with seller and has easy installation and great quality good condition the appearance of the object are new and look good and at a great price
- t***i (105)- Feedback left by buyer.Past 6 monthsVerified purchaseGood price good product appearance is eye appealing bran new and it's the highest level of spark plug you can get for a good price
- o***n (232)- Feedback left by buyer.Past monthVerified purchaseI ordered these new parts to put in my truck. It made a big difference on it running but still not the problem. Shipping was great. It was fast great seller product was great too.
- i***6 (103)- Feedback left by buyer.Past monthVerified purchaseI've had nothing but positive experience with this seller. The item was as described. Unfortunately, I did not end up using the item and requested a return but that was more on me than the seller. The item shipped fast and arrived well protected and looked authentic. The seller communicated promptly and provided excellent customer service, and in the end, I was satisfied with how they handled my situation. I would definitely buy again from this seller.
- n***e (506)- Feedback left by buyer.Past 6 monthsVerified purchaseVery professional seller, the products I ordered were packed in a very nicely in fact they were packed in foam inside a very thick box protecting them from shipping damage. Seller shipped out fast received them right away. Coils I ordered were very high quality. Also seller has very good communication.will buy again from this seller..
- r***a (16)- Feedback left by buyer.Past 6 monthsVerified purchasefast delivery packaging was good  price was very decent  and communication with the seller was good  would consider probably purchasing something else if needed overall product was good  and it shipped within a couple of days and I got it before the shipping time  overall I’m satisfied