Bosch
Oxygen Sensor
$40.32
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Bosch
Part # 15521
4.92,847 verified reviewsOxygen Sensor
Fits Nissan, INFINITI — 19 vehicle applications
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Contact us at 1-866-461-2787 for pricing
available
Contact us at 1-866-461-2787 for pricing
Call for PriceFree ShippingOrders $99+
WarrantyManufacturer backed
Easy Returns30-day policy
Customer reviews
- Verified
“I've been ordering from Autrex for over 2 years now. Their fitment tool is incredibly accurate, and I've never received a wrong part. The prices are competitive and shipping is always fast. Highly recommend!”
— Michael T., Toronto, ON
- Verified
“Had an issue with a brake caliper that turned out to be defective. Their warranty team handled the replacement quickly and professionally. New part arrived in 3 days. This is how customer service should be!”
— Sarah L., Vancouver, BC
Bosch 15521 Vehicle Fitment
Fits 19 vehiclesThis Oxygen Sensor fits Nissan, INFINITI vehicles.
2005-2009 Nissan Quest
2005-2006 Nissan Altima
2004-2007 Nissan Maxima
2004 Nissan Quest
Bosch 15521 Specifications
- Heated (Oxygen Sensor)
- Yes
- Oxygen Sensor Type
- Narrow-band heated
- Prop 65 Warning Label Required?
- No
- Terminal Quantity
- 4
- Terminal Type
- Blade
- Mounting Type
- Threaded
Bosch 15521 Product Description
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.
Key Features
- Direct Fit includes OE Connector for easy installation
- Performance meets or exceeds OE specifications
- Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
- Recommend to use OTC 6500 Flexihead O2 Sensor Wrench
- True Direct-fit OE connectors and harness
Bosch is the world’s leading supplier and original equipment manufacturer of Oxygen Sensors. Bosch invented the automotive oxygen sensor and leads the way in sensor technology and innovation. From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.
About Bosch
Shop Bosch Oxygen Sensor at Autrex with vehicle fitment details, current pricing, and checkout options for the Bosch 15521. Eligible orders over $99 may qualify for free shipping, with some exceptions.
Frequently Asked Questions — Bosch 15521
What vehicles does the Bosch 15521 fit?
The Bosch 15521 fits 6 vehicle applications including 2005-2009 Nissan Quest, 2004-2007 Nissan Maxima, 2002-2006 INFINITI Q45, 2005-2006 Nissan Altima, 2003-2004 INFINITI M45 and 1 more. Check the full fitment list above to confirm your vehicle.
What are the shipping options for the Bosch 15521?
Shipping options for the Bosch 15521 are shown during checkout and may vary by item, address, and availability. Eligible orders over $99 may qualify for free shipping, with some exceptions. Call 1-866-461-2787 if you need help confirming shipping or pickup before ordering.
What is the price of the Bosch 15521?
For current pricing on the Bosch 15521, please call us at 1-866-461-2787. Availability and final order details are confirmed before checkout is completed.
Is the Oxygen Sensor a direct fit replacement?
Yes, the Oxygen Sensor by Bosch is designed as a direct fit replacement. Use our vehicle selector to confirm compatibility with your specific vehicle.
What warranty does the Oxygen Sensor come with?
The Oxygen Sensor comes with the standard Bosch manufacturer warranty. Please check the product specifications for exact warranty terms.
