1-4 DAYS DELIVERY
Walker Products 350-34691 O2 Oxygen Sensor Upstream for 04-09 Mazda B2300 Base
100% ORIGINAL AND QUALITY
60 DAYS RETURNS
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- Shipping and Refund
- Reviews
Walker Products 350-34691 O2 Oxygen Sensor Upstream for 04-09 Mazda B2300 Base
SPECIFICATIONS
- Series : Walker Products Aftermarket Base Sensor
- Type : 4-wire
- Quantity sold : Sold individually
- Product fit : Direct Fit
- Recommended use : OE Replacement
- Wire length : 17.72 in. Wire Length
- Notes : 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
- 2012 E-350 Super Duty Base Right Side, Before Catalytic Converter, Eng. VIN: S, FI, Naturally Aspirated, CNG
- 2012 E-350 Super Duty Base Right Side, Before Catalytic Converter, Eng. VIN: S, FI, Naturally Aspirated, GAS
- 2012 E-350 Super Duty Base Right Side, Before Catalytic Converter, Eng. VIN: S, FI, Naturally Aspirated, LPG
- 2012 E-350 Super Duty XL Right Side, Before Catalytic Converter, Eng. VIN: S, FI, Naturally Aspirated, CNG
- 2012 E-350 Super Duty XL Right Side, Before Catalytic Converter, Eng. VIN: S, FI, Naturally Aspirated, GAS
- 2012 E-350 Super Duty XL Right Side, Before Catalytic Converter, Eng. VIN: S, FI, Naturally Aspirated, LPG
- 2012 E-350 Super Duty XLT Right Side, Before Catalytic Converter, Eng. VIN: S, FI, Naturally Aspirated, CNG
- 2012 E-350 Super Duty XLT Right Side, Before Catalytic Converter, Eng. VIN: S, FI, Naturally Aspirated, GAS
- 2012 E-350 Super Duty XLT Right Side, Before Catalytic Converter, Eng. VIN: S, FI, Naturally Aspirated, LPG
- 2001-2002 Expedition (submodel: Eddie Bauer, XLT) Before Catalytic Converter, Eng. VIN: L, FI, Naturally Aspirated, GAS
- 2005-2006 Expedition (submodel: Eddie Bauer, Limited, XLS, XLT) Before Catalytic Converter, Eng. VIN: 5, FI, Naturally Aspirated, GAS
- 2006 Expedition (submodel: King Ranch, XLT Sport) Before Catalytic Converter, Eng. VIN: 5, FI, Naturally Aspirated, GAS
- 2006-2010 Explorer Eddie Bauer Before Catalytic Converter, Eng. VIN: 8, FI, Naturally Aspirated, GAS
- 2006-2010 Explorer Eddie Bauer Before Catalytic Converter, Eng. VIN: E, FI, Naturally Aspirated, GAS
- 2004-2005 Explorer Eddie Bauer Before Catalytic Converter, Eng. VIN: K, FI, Naturally Aspirated, FLEX
- 2004-2005 Explorer Eddie Bauer Before Catalytic Converter, Eng. VIN: W, FI, Naturally Aspirated, GAS
- 2006-2010 Explorer Limited Before Catalytic Converter, Eng. VIN: 8, FI, Naturally Aspirated, GAS
- 2006-2010 Explorer Limited Before Catalytic Converter, Eng. VIN: E, FI, Naturally Aspirated, GAS
- 2004-2005 Explorer Limited Before Catalytic Converter, Eng. VIN: K, FI, Naturally Aspirated, FLEX
- 2004-2005 Explorer Limited Before Catalytic Converter, Eng. VIN: W, FI, Naturally Aspirated, GAS
- 2004 Explorer NBX Before Catalytic Converter, Eng. VIN: K, FI, Naturally Aspirated, FLEX
- 2004 Explorer NBX Before Catalytic Converter, Eng. VIN: W, FI, Naturally Aspirated, GAS
- 2000 Explorer Postal Left Side, Before Catalytic Converter, Eng. VIN: X, FI, Naturally Aspirated, GAS, Automatic Transmission
- 99-2000 Explorer Sport Left Side, Before Catalytic Converter, Eng. VIN: X, FI, Naturally Aspirated, GAS, Automatic Transmission
- 99-2000 Explorer Sport Left Side, Before Catalytic Converter, Eng. VIN: X, FI, Naturally Aspirated, GAS, Manual Transmission
- 99 Explorer XL Left Side, Before Catalytic Converter, Eng. VIN: X, FI, Naturally Aspirated, GAS, Automatic Transmission
- 99 Explorer XL Left Side, Before Catalytic Converter, Eng. VIN: X, FI, Naturally Aspirated, GAS, Manual Transmission
- 2000 Explorer XL Fleet Left Side, Before Catalytic Converter, Eng. VIN: X, FI, Naturally Aspirated, GAS, Automatic Transmission
- 2000 Explorer XL Fleet Left Side, Before Catalytic Converter, Eng. VIN: X, FI, Naturally Aspirated, GAS, Manual Transmission
- 2006 Explorer XLS Before Catalytic Converter, Eng. VIN: E, FI, Naturally Aspirated, GAS
- 2004-2005 Explorer XLS Before Catalytic Converter, Eng. VIN: K, FI, Naturally Aspirated, FLEX
- 99-2000 Explorer XLS Left Side, Before Catalytic Converter, Eng. VIN: P, FI, Naturally Aspirated, GAS
- 99-2000 Explorer XLS Left Side, Before Catalytic Converter, Eng. VIN: X, FI, Naturally Aspirated, GAS, Automatic Transmission
- 2000 Explorer XLS Left Side, Before Catalytic Converter, Eng. VIN: X, FI, Naturally Aspirated, GAS, Manual Transmission
- 2004-2005 Explorer XLS Sport Before Catalytic Converter, Eng. VIN: K, FI, Naturally Aspirated, FLEX
- 2006-2010 Explorer XLT Before Catalytic Converter, Eng. VIN: 8, FI, Naturally Aspirated, GAS
- 2006-2010 Explorer XLT Before Catalytic Converter, Eng. VIN: E, FI, Naturally Aspirated, GAS
- 2004-2005 Explorer XLT Before Catalytic Converter, Eng. VIN: K, FI, Naturally Aspirated, FLEX
- 2004-2005 Explorer XLT Before Catalytic Converter, Eng. VIN: W, FI, Naturally Aspirated, GAS
- 99-2000 Explorer XLT Left Side, Before Catalytic Converter, Eng. VIN: X, FI, Naturally Aspirated, GAS, Automatic Transmission
- 99-2000 Explorer XLT Left Side, Before Catalytic Converter, Eng. VIN: X, FI, Naturally Aspirated, GAS, Manual Transmission
- 2004-2005 Explorer XLT Sport Before Catalytic Converter, Eng. VIN: K, FI, Naturally Aspirated, FLEX
- 2004-2005 Explorer XLT Sport Before Catalytic Converter, Eng. VIN: W, FI, Naturally Aspirated, GAS
- 99-2001 Explorer (submodel: Eddie Bauer, Limited, XLT) Left Side, Before Catalytic Converter, Eng. VIN: P, FI, Naturally Aspirated, GAS
- 2007-2008,2010 Explorer Sport Trac (submodel: Limited, XLT) Before Catalytic Converter, Eng. VIN: K, FI, Naturally Aspirated, GAS
- 2007-2010 Explorer Sport Trac (submodel: Limited, XLT) Before Catalytic Converter, Eng. VIN: 8, FI, Naturally Aspirated, GAS
- 2009-2010 Explorer Sport Trac (submodel: Limited, XLT) Before Catalytic Converter, Eng. VIN: E, FI, Naturally Aspirated, GAS
- 2007-2008 F-150 FX2 Before Catalytic Converter, Eng. VIN: 5, FI, Naturally Aspirated, GAS
- 2007-2008 F-150 FX2 Before Catalytic Converter, Eng. VIN: V, FI, Naturally Aspirated, FLEX
- 2008 F-150 FX2 Before Catalytic Converter, Eng. VIN: W, FI, Naturally Aspirated, GAS
- 2004-2008 F-150 FX4 Before Catalytic Converter, Eng. VIN: 5, FI, Naturally Aspirated, GAS
- 2006-2008 F-150 FX4 Before Catalytic Converter, Eng. VIN: V, FI, Naturally Aspirated, FLEX
- 2002-2003 F-150 Harley-Davidson Edition Before Catalytic Converter, Eng. VIN: 3, FI, Supercharged, GAS
- 2006-2008 F-150 Harley-Davidson Edition Before Catalytic Converter, Eng. VIN: 5, FI, Naturally Aspirated, GAS
- 2001 F-150 Harley-Davidson Edition Before Catalytic Converter, Eng. VIN: L, FI, Naturally Aspirated, GAS, transmissionmfrcode : 4R100
- 2001 F-150 Harley-Davidson Edition Before Catalytic Converter, Eng. VIN: L, FI, Naturally Aspirated, GAS, transmissionmfrcode : 4R70W
- 2006,2008 F-150 Harley-Davidson Edition Before Catalytic Converter, Eng. VIN: V, FI, Naturally Aspirated, FLEX
- 2005-2008 F-150 King Ranch Before Catalytic Converter, Eng. VIN: 5, FI, Naturally Aspirated, GAS
- 2002-2003 F-150 King Ranch Before Catalytic Converter, Eng. VIN: L, FI, Naturally Aspirated, GAS
- 2001 F-150 King Ranch Before Catalytic Converter, Eng. VIN: L, FI, Naturally Aspirated, GAS, transmissionmfrcode : 4R100
- 2001 F-150 King Ranch Before Catalytic Converter, Eng. VIN: L, FI, Naturally Aspirated, GAS, transmissionmfrcode : 4R70W
- 2006-2008 F-150 King Ranch Before Catalytic Converter, Eng. VIN: V, FI, Naturally Aspirated, FLEX
- 2004-2008 F-150 Lariat Before Catalytic Converter, Eng. VIN: 5, FI, Naturally Aspirated, GAS
- 2002-2003 F-150 Lariat Before Catalytic Converter, Eng. VIN: L, FI, Naturally Aspirated, GAS
- 2001 F-150 Lariat Before Catalytic Converter, Eng. VIN: L, FI, Naturally Aspirated, GAS, transmissionmfrcode : 4R100
- 2001 F-150 Lariat Before Catalytic Converter, Eng. VIN: L, FI, Naturally Aspirated, GAS, transmissionmfrcode : 4R70W
- 2006-2008 F-150 Lariat Before Catalytic Converter, Eng. VIN: V, FI, Naturally Aspirated, FLEX
- 2000-2003 F-150 Lightning Before Catalytic Converter, Eng. VIN: 3, FI, Supercharged, GAS
- 2008 F-150 Limited Before Catalytic Converter, Eng. VIN: 5, FI, Naturally Aspirated, GAS
- 2008 F-150 Limited Before Catalytic Converter, Eng. VIN: V, FI, Naturally Aspirated, FLEX
- 2005-2008 F-150 STX Before Catalytic Converter, Eng. VIN: 2, FI, Naturally Aspirated, GAS
- 2004-2008 F-150 STX Before Catalytic Converter, Eng. VIN: W, FI, Naturally Aspirated, GAS
- 2008 F-150 THE 60TH ANNIVERSARY EDITION Before Catalytic Converter, Eng. VIN: 5, FI, Naturally Aspirated, GAS
- 2008 F-150 THE 60TH ANNIVERSARY EDITION Before Catalytic Converter, Eng. VIN: V, FI, Naturally Aspirated, FLEX
- 2008 F-150 THE 60TH ANNIVERSARY EDITION Before Catalytic Converter, Eng. VIN: W, FI, Naturally Aspirated, GAS
- 2005-2008 F-150 XL Before Catalytic Converter, Eng. VIN: 2, FI, Naturally Aspirated, GAS
- 2004-2008 F-150 XL Before Catalytic Converter, Eng. VIN: 5, FI, Naturally Aspirated, GAS
- 2002-2003 F-150 XL Before Catalytic Converter, Eng. VIN: L, FI, Naturally Aspirated, GAS
- 2001 F-150 XL Before Catalytic Converter, Eng. VIN: L, FI, Naturally Aspirated, GAS, transmissionmfrcode : 4R100
- 2001 F-150 XL Before Catalytic Converter, Eng. VIN: L, FI, Naturally Aspirated, GAS, transmissionmfrcode : 4R70W
- 2006-2008 F-150 XL Before Catalytic Converter, Eng. VIN: V, FI, Naturally Aspirated, FLEX
- 2004-2008 F-150 XL Before Catalytic Converter, Eng. VIN: W, FI, Naturally Aspirated, GAS
- 2005-2008 F-150 XLT Before Catalytic Converter, Eng. VIN: 2, FI, Naturally Aspirated, GAS
- 2004-2008 F-150 XLT Before Catalytic Converter, Eng. VIN: 5, FI, Naturally Aspirated, GAS
- 2002-2003 F-150 XLT Before Catalytic Converter, Eng. VIN: L, FI, Naturally Aspirated, GAS
- 2001 F-150 XLT Before Catalytic Converter, Eng. VIN: L, FI, Naturally Aspirated, GAS, transmissionmfrcode : 4R100
- 2001 F-150 XLT Before Catalytic Converter, Eng. VIN: L, FI, Naturally Aspirated, GAS, transmissionmfrcode : 4R70W
- 2006-2008 F-150 XLT Before Catalytic Converter, Eng. VIN: V, FI, Naturally Aspirated, FLEX
- 2004-2008 F-150 XLT Before Catalytic Converter, Eng. VIN: W, FI, Naturally Aspirated, GAS
- 2008 F-150 XTR Before Catalytic Converter, Eng. VIN: 5, FI, Naturally Aspirated, GAS
- 2008 F-150 XTR Before Catalytic Converter, Eng. VIN: V, FI, Naturally Aspirated, FLEX
- 2008 F-150 XTR Before Catalytic Converter, Eng. VIN: W, FI, Naturally Aspirated, GAS
- 2001-2003 F-150 (submodel: King Ranch, Lariat, XL, XLT) Before Catalytic Converter, Eng. VIN: Z, FI, Naturally Aspirated, BI-FUEL
- 2003 F-150 (submodel: King Ranch, Lariat, XL, XLT) Before Catalytic Converter, Eng. VIN: M, FI, Naturally Aspirated, CNG
- 2004 F-150 Heritage XL Before Catalytic Converter, Eng. VIN: M, FI, Naturally Aspirated, CNG
- 2004 F-150 Heritage XL Before Catalytic Converter, Eng. VIN: Z, FI, Naturally Aspirated, BI-FUEL
- 2004 F-150 Heritage XLT Before Catalytic Converter, Eng. VIN: M, FI, Naturally Aspirated, CNG
- 2004 F-150 Heritage XLT Before Catalytic Converter, Eng. VIN: Z, FI, Naturally Aspirated, BI-FUEL
- 2004-2007 Freestar Base Before Catalytic Converter, Eng. VIN: 6, FI, Naturally Aspirated, GAS
- 2004-2007 Freestar Limited Before Catalytic Converter, Eng. VIN: 2, FI, Naturally Aspirated, GAS
- 2004-2007 Freestar SE Before Catalytic Converter, Eng. VIN: 6, FI, Naturally Aspirated, GAS
- 2004-2007 Freestar SEL Before Catalytic Converter, Eng. VIN: 2, FI, Naturally Aspirated, GAS
- 2004-2005 Freestar (submodel: S, SES) Before Catalytic Converter, Eng. VIN: 6, FI, Naturally Aspirated, GAS
- 2009 Ranger Sport Before Catalytic Converter, Eng. VIN: D, FI, Naturally Aspirated, GAS
- 2007 Ranger STX Before Catalytic Converter, Eng. VIN: D, FI, Naturally Aspirated, GAS
- 2005 Ranger STX Before Catalytic Converter, Eng. VIN: U, FI, Naturally Aspirated, GAS
- 2004 Ranger Tremor Before Catalytic Converter, Eng. VIN: U, FI, Naturally Aspirated, GAS
- 2004 Ranger Tremor Before Catalytic Converter, Eng. VIN: V, FI, Naturally Aspirated, FLEX
- 2001-2004 Ranger (submodel: Edge, XL, XLT) Before Catalytic Converter, Eng. VIN: V, FI, Naturally Aspirated, FLEX
- 2001-2005 Ranger (submodel: Edge, XL, XLT) Before Catalytic Converter, Eng. VIN: U, FI, Naturally Aspirated, GAS
- 2001-2011 Ranger (submodel: XL, XLT) Before Catalytic Converter, Eng. VIN: D, FI, Naturally Aspirated, GAS
- 2000-2003 Windstar Limited Before Catalytic Converter, Eng. VIN: 4, FI, Naturally Aspirated, GAS
- 2001-2002 Windstar SE Sport Before Catalytic Converter, Eng. VIN: 4, FI, Naturally Aspirated, GAS
- 99-2003 Windstar (submodel: Base, LX, SE, SEL) Before Catalytic Converter, Eng. VIN: 4, FI, Naturally Aspirated, GAS
- 2006-2008 Mark LT Base Before Catalytic Converter, Eng. VIN: 5, FI, Naturally Aspirated, GAS
- 2001 Navigator Base Before Catalytic Converter, Eng. VIN: A, FI, Naturally Aspirated, GAS
- 2005 Navigator Base Before Catalytic Converter, FI, Naturally Aspirated, GAS
- 2006-2007 Navigator (submodel: Luxury, Ultimate) Before Catalytic Converter, FI, Naturally Aspirated, GAS
- 2007 Navigator (submodel: L Luxury, L Ultimate) Before Catalytic Converter, FI, Naturally Aspirated, GAS
- 2004-2009 B2300 Base Before Catalytic Converter, Eng. VIN: D, FI, Naturally Aspirated, GAS
- 2002-2003 B2300 Base Before Catalytic Converter, Eng. VIN: D, FI, Naturally Aspirated, GAS, With OEM # ZZR118861
- 2004 B2300 SE Before Catalytic Converter, Eng. VIN: D, FI, Naturally Aspirated, GAS
- 2001,2003 B2300 SE Before Catalytic Converter, Eng. VIN: D, FI, Naturally Aspirated, GAS, With OEM # ZZR118861
- 2001 B2300 SX Before Catalytic Converter, Eng. VIN: D, FI, Naturally Aspirated, GAS, With OEM # ZZR118861
- 2005-2007 B3000 Base Before Catalytic Converter, Eng. VIN: U, FI, Naturally Aspirated, GAS
- 2002 B3000 Base Left Side, Before Catalytic Converter, Eng. VIN: V, FI, Naturally Aspirated, FLEX, With OEM # ZZR118861
- 2002 B3000 Base Right Side, Before Catalytic Converter, Eng. VIN: U, FI, Naturally Aspirated, GAS, With OEM # ZZR118861
- 2004-2007 B3000 DS Before Catalytic Converter, Eng. VIN: U, FI, Naturally Aspirated, GAS
- 2001-2003 B3000 DS Left Side, Before Catalytic Converter, Eng. VIN: V, FI, Naturally Aspirated, FLEX, With OEM # ZZR118861
- 2001-2003 B3000 DS Right Side, Before Catalytic Converter, Eng. VIN: U, FI, Naturally Aspirated, GAS, With OEM # ZZR118861
- 2004 B3000 SE Before Catalytic Converter, Eng. VIN: U, FI, Naturally Aspirated, GAS
- 2001,2003 B3000 SE Left Side, Before Catalytic Converter, Eng. VIN: V, FI, Naturally Aspirated, FLEX, With OEM # ZZR118861
- 2001,2003 B3000 SE Right Side, Before Catalytic Converter, Eng. VIN: U, FI, Naturally Aspirated, GAS, With OEM # ZZR118861
- 2000 B3000 SX Before Catalytic Converter, Eng. VIN: V, FI, Naturally Aspirated, FLEX, With OEM # ZZR118861
- 99-2000 B3000 (submodel: SE, Troy Lee) Before Catalytic Converter, Eng. VIN: V, FI, Naturally Aspirated, FLEX, With OEM # ZZR118861
- 2004,2008-2009 B4000 DS Before Catalytic Converter, Eng. VIN: E, FI, Naturally Aspirated, GAS
- 2004-2009 B4000 (submodel: Base, SE) Before Catalytic Converter, Eng. VIN: E, FI, Naturally Aspirated, GAS
- 2004 Monterey Base Before Catalytic Converter, Eng. VIN: 2, FI, Naturally Aspirated, GAS
- 2005 Monterey Convenience Before Catalytic Converter, Eng. VIN: 2, FI, Naturally Aspirated, GAS
- 2006-2007 Monterey Luxury Before Catalytic Converter, Eng. VIN: 2, FI, Naturally Aspirated, GAS
- 2004-2005 Monterey Premier Before Catalytic Converter, Eng. VIN: 2, FI, Naturally Aspirated, GAS
- 2003-2004 Mountaineer Base Before Catalytic Converter, FI, Naturally Aspirated, FLEX
- 2002-2004,2007-2010 Mountaineer Base Before Catalytic Converter, FI, Naturally Aspirated, GAS
- 99 Mountaineer Base Left Side, Before Catalytic Converter, FI, Naturally Aspirated, GAS
- 2005-2006 Mountaineer Convenience Before Catalytic Converter, FI, Naturally Aspirated, GAS
- 2006 Mountaineer Luxury Before Catalytic Converter, FI, Naturally Aspirated, GAS
- 2004-2010 Mountaineer Premier Before Catalytic Converter, FI, Naturally Aspirated, GAS
- 2005 Mountaineer (submodel: Convenience, Premier) Before Catalytic Converter, FI, Naturally Aspirated, FLEX
Ford
Lincoln
Mazda
Mercury
IMPORTANT NOTES
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.





