NTK 21097 Oxygen Sensor (O2 Sensor)
NTK 21097 Oxygen Sensor (O2 Sensor)
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Condition: New
The NTK 21097 Oxygen Sensor is a direct-fit replacement part designed to deliver accurate air-to-fuel ratio readings to your vehicle's onboard computer. Manufactured in the United States by NTK, a well-established name in automotive electronics and sensor technology, this oxygen sensor is built to meet original equipment specifications for reliable, consistent performance. Its precise data output helps your engine's control unit make real-time adjustments to fuel delivery, supporting smooth engine operation.
A failing oxygen sensor can lead to reduced fuel economy, rough idling, and increased emissions, and replacing it promptly with a quality part like the NTK 21097 helps restore proper engine function. This O2 sensor replacement is a practical solution for drivers noticing a check engine light, inconsistent acceleration, or a drop in miles per gallon. By ensuring accurate feedback to the engine management system, this air fuel ratio sensor supports cleaner combustion, helping your vehicle pass emissions testing and maintain efficient engine performance over time.
This NTK 21097 oxygen sensor is well suited for vehicle owners and technicians seeking a dependable replacement part for routine maintenance or emission system repairs. Anyone looking to restore their engine's efficiency, correct a faulty sensor reading, or address a persistent check engine light will find this component a practical addition to their repair toolkit. For those prioritizing accurate sensor performance and long-term engine health, the NTK 21097 offers a solid, application-specific choice.
📦 Shipping Information
United States Orders: Shipped via Canada Post. Estimated delivery: 4–7 business days (may take up to 10 business days if border delays occur).
Canadian Orders:Orders are shipped via Chit Chats. Estimated delivery is typically 2–6 business days, depending on destination and carrier processing times.
International Orders:Shipped with Chit Chats or Canada Post, depending on service availability. Estimated delivery: 7–15 business days (varies by destination).
Returns & Refunds Policy: We offer a 30-day return window. Items must be gently used, in their original packaging and not have major signs of use/damage
Customs Duties & Import Fees: Orders shipped outside Canada may be subject to import duties, taxes, or customs fees. For U.S. orders, all duties are pre-paid and included—no extra charges at delivery.
Disclaimer: At DaveyDooDeals, our products are sourced from trusted channels, including surplus warehouses, authorized distributors, and carefully selected clearance inventories. While many items are new and unused, some are reclaimed from decommissioned equipment or overstock. Each listing clearly states the item’s condition and any known defects. In the unlikely event that a defect is missed, our 30-day return policy has you covered.
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