< Back ×
Select vehicle to make sure this part fits
Year
Make
Model
Genuine GM 55503721
Lower Oxygen Sensor
- Part DescriptionSensor Assembly-Htd Oxy(Pre-Catalyst Bank 1 Se
- Replaced By
- BrandGM
Select vehicle to make sure this part fits
Year
Make
Model
$32.52 MSRP: $51.65
You Save: $19.13 (38%)
Ships in 1-3 Business Days
- Product Specifications
Product Specifications
Brand Genuine General Motors Manufacturer Part Number 55503721 Part Description Sensor Assembly-Htd Oxy(Pre-Catalyst Bank 1 Se Other Description Lower Oxygen Sensor Other Names Lower Oxygen Sensor, Oxygen Sensor Item Dimensions 7.0 x 2.3 x 2.1 inches Item Weight 0.70 Pounds Condition New Fitment Type Direct Replacement Manufacturer General Motors SKU 55503721 Warranty This genuine GM part is guaranteed by GM's factory warranty. Shipping & Return Shipping Policy Return Policy Warning: California's Proposition 65
OEM GM 55503721 at AutoPartsPrime, Your Right Choice
- The part number 55503721, Lower Oxygen Sensor, is designed to fit specific GM vehicles. Here, we provide you with parts specifications and vehicle fitment information for your convenience. All OEM GM parts are manufactured by GM and guaranteed by GM's factory warranty. You can find diagrams here for your parts lookup.
- AutoPartsPrime is a fast-growing online store, and the online catalog we carry covers all your genuine automotive needs. From engine parts to body parts, we have a huge selection of GM parts. If you have friends who also own GM vehicles, don't forget to refer them to AutoPartsPrime. Also, if you have any questions or hesitation, let us help you.
Why choose AutoPartsPrime
- Dedicated Service
We have experienced professionals here to help you via phone, live chat or email.
- Unbeatable Prices
We offer genuine OEM parts at the best possible discounted prices online.
- Fast Delivery
Your orders are processed efficiently and delivered as promptly as possible.