





Product Description
Premium Upstream Air Fuel Ratio (O2) Sensor Replacement High-Precision Sensing | Direct Fitment | 12V System
🔍 PRODUCT OVERVIEW This premium aftermarket Upstream Air Fuel Ratio sensor is specifically engineered to fit widely popular sedan, truck, and SUV platforms, including the Altima, Frontier, Titan, and Sentra. Positioned in the exhaust system upstream of the catalytic converter (Front), it functions as a high-precision wideband sensor. It provides continuous, real-time air-fuel mixture data to the engine control unit (ECU). Replacing a sluggish or faulty air-fuel ratio sensor can significantly improve fuel economy, restore smooth engine acceleration, and clear persistent dashboard warning lights (DTCs).
Position: Upstream (Front / Before Catalytic Converter)
Condition: 100% Brand New
Reference Number: 22693-7S000
Voltage: 12V
✅ VEHICLE COMPATIBILITY Fits the following platforms:
Models: fits Altima, Frontier, Titan, Sentra, Pathfinder, Armada, Xterra, QX56.
Engines: fits 2.5L L4, 4.0L V6, and 5.6L V8 gasoline engine configurations compatible with part number 22693-7S000.
Note: Please verify your original part number or connector shape matches before purchasing to ensure 100% fitment.
💎 KEY FEATURES
Direct Fitment: Designed as a 1:1 replacement with plug-and-play connectors for a seamless and hassle-free installation without wire splicing.
Optimized Performance: Precision-manufactured wideband sensing element provides stable signal output, helping the ECU maintain perfect stoichiometry for better throttle response and fuel savings.
Rugged Construction: Built with high-temperature resistant housing, dual protective covers, and premium ceramic elements to ensure long-lasting durability in harsh exhaust environments.
Quality Controlled: Each sensor undergoes rigorous response time and electrical continuity testing to guarantee reliable performance out of the box.
📧 CONTACT US
Response Time: We respond to all inquiries within 24 hours on business days.
Verification: Unsure about fitment? Please message us with your VIN (Vehicle Identification Number) before ordering, and our team will verify compatibility for you.
Customer Support: Please contact us via eBay Message to resolve any concerns. We are committed to your total satisfaction.
We accept all payment methods supported by eBay Managed Payments, including Credit Cards (Visa, MasterCard, Amex, Discover), Apple Pay, Google Pay, and PayPal.
Immediate Payment: Immediate payment is required for "Buy It Now" items to ensure your order is processed instantly.
Sales Tax: eBay may automatically collect sales tax based on your state's regulations. We do not have control over these charges.
Order Cancellation: If you placed an order by mistake, please contact us within 1 hour. Once the order is processed or shipped, we cannot cancel it.
Free Shipping & Fast Handling:
Handling Time: We usually ship within 1-2 business days (excluding weekends and holidays) after payment is cleared.
Tracking Number: A tracking number will be uploaded to your order details as soon as the item leaves our warehouse.
Address Accuracy: We only ship to the confirmed address provided by eBay. Please verify your address before checkout. We are not responsible for undeliverable addresses or return shipping fees caused by incorrect addresses.
International Buyers: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility.
30-Day Hassle-Free Returns: We stand behind our products. If you are not satisfied, you may return the item within 30 days of receipt.
Defective/Damaged Items: If the part arrives damaged or doesn't work, please send us pictures/videos first. We will offer a Full Refund or Free Replacement immediately.
Bought Wrong Part: If you purchased the wrong part or simply changed your mind, we accept returns, but the Buyer is responsible for return shipping costs. The item must be returned in its original, uninstalled condition.
Remanufactured Parts Notice: For remanufactured items, minor cosmetic wear (scratches/discoloration) on the housing is normal and does not affect performance. This is not considered a defect.
No Returns on Modified Parts: We cannot accept returns if the item has been modified, disassembled, or damaged due to improper installation.
We are a professional automotive parts supplier dedicated to providing high-quality replacement parts and remanufactured components. With years of experience in the industry, we specialize in Ignition Systems, Fuel Injection, and Engine Components.
Quality First: All our remanufactured parts (Distributors, Fuel Injectors) undergo rigorous testing (Flow Matching, Circuit Testing) before shipping.
Value for Money: We aim to provide OEM-level performance at an affordable price.
Customer Obsession: Your satisfaction is our top priority. We are here to keep your vehicle running smoothly!
We are here to help!
Check Fitment First: If you are not sure whether this part fits your car, please send us your VIN (Vehicle Identification Number) or your car's Make/Model/Year/Engine size before purchasing. We will check it for you within 24 hours.
Have an Issue? Please contact us via eBay Message BEFORE leaving neutral or negative feedback. We guarantee to solve any problem (Refund, Replace, or Technical Support) to your satisfaction.
Business Hours: We respond to all messages within 24 hours (Mon-Fri).