1-4 DAYS DELIVERY
Walker Products 350-31023 O2 Oxygen Sensor Upstream for 1987-1990 Acura Legend
100% ORIGINAL AND QUALITY
60 DAYS RETURNS
- Description
- Shipping and Refund
- Reviews
Walker Products 350-31023 O2 Oxygen Sensor Upstream for 1987-1990 Acura Legend
SPECIFICATIONS
- Series : Walker Products Aftermarket Base Sensor
- Type : 1-wire
- Quantity sold : Sold individually
- Product fit : Direct Fit
- Recommended use : OE Replacement
- Wire length : 18.9 in. Wire Length
- Notes : Non-Heated
- Prop 65 warning : WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov .
- Condition : New
WILL FIT
- 87-88 Integra LS Special Edition Eng. Designation: D16A1, FI, Naturally Aspirated, GAS
- 86-89 Integra (submodel: LS, RS) Eng. Designation: D16A1, FI, Naturally Aspirated, GAS
- 90-91 Integra (submodel: GS, LS, RS) Eng. Designation: B18A1, FI, Naturally Aspirated, GAS
- 86-87 Legend Base Eng. Designation: C25A1, FI, Naturally Aspirated, GAS
- 87 Legend L Eng. Designation: C25A1, FI, Naturally Aspirated, GAS
- 87-90 Legend (submodel: Base, L, LS) Eng. Designation: C27A1, FI, Naturally Aspirated, GAS
- 85 Sprint Base Eng. VIN: M, CARB, Naturally Aspirated, GAS
- 86 Sprint (submodel: Base, ER, Plus) Eng. VIN: 5, CARB, Naturally Aspirated, GAS
- 89-90 Tracker (submodel: Base, LSi) Eng. VIN: U, FI, Naturally Aspirated, GAS
- 87 Accord Base Eng. Designation: A20A3, FI, Naturally Aspirated, GAS
- 87-89 Accord DX Eng. Designation: A20A1, CARB, Naturally Aspirated, GAS
- 87-89 Accord EXI Eng. Designation: A20A3, FI, Naturally Aspirated, GAS
- 87-89 Accord LX Eng. Designation: A20A1, CARB, Naturally Aspirated, GAS
- 87-89 Accord LXi Eng. Designation: A20A3, FI, Naturally Aspirated, GAS
- 86 Accord LXi Eng. Designation: BS, FI, Naturally Aspirated, GAS
- 86 Accord LXi Eng. Designation: BT, FI, Naturally Aspirated, GAS
- 85 Accord S CARB, Naturally Aspirated, GAS
- 88 Accord S Eng. Designation: A20A1, CARB, Naturally Aspirated, GAS
- 84-85 Accord (submodel: Base, LX) CARB, Naturally Aspirated, GAS
- 89 Accord (submodel: S, SEi) Eng. Designation: A20A3, FI, Naturally Aspirated, GAS
- 88-91 Civic Base FI, Naturally Aspirated, GAS
- 89-91 Civic CX FI, Naturally Aspirated, GAS
- 88-91 Civic DX FI, Naturally Aspirated, GAS
- 90-91 Civic EX Eng. Designation: D16A6, FI, Naturally Aspirated, GAS
- 88-91 Civic LX FI, Naturally Aspirated, GAS
- 88-91 Civic RT 4WD Eng. Designation: D16A6, FI, Naturally Aspirated, GAS
- 88 Civic SE FI, Naturally Aspirated, GAS
- 89-91 Civic Si Eng. Designation: D16A6, FI, Naturally Aspirated, GAS
- 88-89 Civic Wagovan FI, Naturally Aspirated, GAS
- 90-91 CRX Base Eng. Designation: D15B2, FI, Naturally Aspirated, GAS
- 89 CRX Base FI, Naturally Aspirated, GAS
- 88 CRX DX FI, Naturally Aspirated, GAS
- 90-91 CRX HF Eng. Designation: D15B6, FI, Naturally Aspirated, GAS
- 88-89 CRX HF FI, Naturally Aspirated, GAS
- 88-91 CRX Si Eng. Designation: D16A6, FI, Naturally Aspirated, GAS
- 88-90 Prelude 2.0 S CARB, Naturally Aspirated, GAS
- 88,90-91 Prelude 2.0 Si Eng. Designation: B20A5, FI, Naturally Aspirated, GAS
- 85-87 Prelude 2.0 Si FI, Naturally Aspirated, GAS
- 88 Prelude 2.0 Si 4WS Eng. Designation: B20A5, FI, Naturally Aspirated, GAS
- 87 Prelude Base Eng. Designation: A18A1, CARB, Naturally Aspirated, GAS
- 84-86 Prelude Base Eng. Designation: ET2, CARB, Naturally Aspirated, GAS
- 91 Prelude SE Eng. Designation: B20A5, FI, Naturally Aspirated, GAS
- 90 Prelude SR Eng. Designation: B20A5, FI, Naturally Aspirated, GAS
- 90-91 827 (submodel: S, Si, SL, SLi) FI, Naturally Aspirated, GAS
- 89 Samurai Base CARB, Naturally Aspirated, GAS
- 91-93 Samurai JA FI, Naturally Aspirated, GAS
- 90-95 Samurai JL FI, Naturally Aspirated, GAS
- 91 Samurai JS FI, Naturally Aspirated, GAS
- 86-87 Samurai JX SE CARB, Naturally Aspirated, GAS
- 86-88 Samurai (submodel: JA, JX) CARB, Naturally Aspirated, GAS
- 89 Sidekick JA Eng. VIN: 5, CARB, Naturally Aspirated, GAS
- 89-90 Sidekick (submodel: JLX, JX) Eng. VIN: 0, FI, Naturally Aspirated, GAS
- 90 Sidekick (submodel: Base, JS) Eng. VIN: 0, FI, Naturally Aspirated, GAS
Acura
Chevrolet
Geo
Honda
Sterling
Suzuki
IMPORTANT NOTES
- Location : Before Catalytic Converter
If you have fitment questions or concerns, please contact us prior to ordering.
Shipping & Processing Time
All in-stock orders are processed and shipped within 1 business day (excluding weekends and holidays).
Delivery typically takes 2–5 business days, depending on the destination. We ship from multiple warehouses across the United States, which allows us to deliver orders as quickly as possible.
Please note that delivery times are estimates provided by the carrier and are not guaranteed.
Shipping Carriers
Most orders are shipped via UPS Ground or FedEx, depending on the size and weight of the item.
Some large or oversized items may be shipped via SAIA or other freight carriers.
Carrier selection is determined automatically at the time of shipment.
Tracking Information
Once your order has shipped, a tracking number will be emailed to the email address provided at checkout.
Tracking information usually becomes active within 1 business day after shipment, depending on the carrier.
Where Is My Order?
When tracking information is provided, this means your order has been processed and shipped.
Carriers such as UPS and FedEx provide point-in-time tracking, meaning updates occur as the package is scanned during transit.
Most orders arrive within 2–5 business days. If your order does not arrive within the estimated timeframe, please contact us and we will be happy to assist.
Delivered Packages & Theft
Once an order is marked as Delivered by the carrier to the address provided at checkout, the order is considered successfully fulfilled.
We are not responsible for lost or stolen packages after delivery, including cases of mail theft.
If your tracking shows “Delivered” but you did not receive the package, we recommend:
-
Checking around your property and with neighbors
-
Contacting the carrier to file a missing or stolen package claim
-
Filing a police report for mail theft (if applicable)
If the carrier provides written confirmation of delivery error, please contact us and we will review the case.
Signature Requirement
Signature confirmation is not required by default for orders under $200.
If you would like to add signature confirmation to your shipment, please contact us before placing your order. Additional fees may apply.
Incorrect Shipping Address
Customers are responsible for providing an accurate and complete shipping address at checkout.
We are not responsible for orders delivered to an incorrect address provided by the customer.
Cancellations
Order cancellations are free of charge as long as the order has not yet shipped.
Please contact us as soon as possible if you need to cancel your order. Once an order has shipped, it cannot be canceled.
Contact Us
If you have any questions regarding shipping, delivery, or your order, please contact us and we will be happy to help.





