1999 Saturn SL Series Oxygen Sensors
Keep Your 1999 Saturn SL Series in Top Shape with Quality Oxygen Sensors
Whether you’re repairing or upgrading your Oxygen Sensor, using high-quality parts is key to keeping your 1999 Saturn SL Series looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Oxygen Sensors. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Top-Rated Oxygen Sensors from Trusted Brands
Looking for a reliable Oxygen Sensor? We’ve got you covered with options from brands you know and trust like Bosch. For example, Bosch Oxygen Sensors start at just $39.99 with an average 4.7 star rating. With over 246 reviews and a solid 4 star average, you can shop with confidence knowing other Saturn SL Series owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1999 Saturn SL Series Oxygen Sensor at Advance Auto Parts is around $65.79, with a range that starts at $39.99 and goes up to $89.99. With 5 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Switching Oxygen Sensor: 1 Wire, 15.75" Long, Non-Heated, Direct Fit and Oxygen Sensor: Downstream, 4 Wire, 27.80" Long, Heated, Exact Fit start at just $52.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Oxygen Sensor, don’t forget to check out other key components like Fuel Pumps and Gas Caps. At Advance Auto Parts, we’re here to help you keep your 1999 Saturn SL Series in peak condition, inside and out.
Find Your Specific 1999 Saturn SL Series Oxygen Sensors
Looking for the perfect Oxygen Sensor for your 1999 Saturn SL Series? You’re in the right place. Below, you’ll find links to various types of Oxygen Sensors that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Oxygen Sensors, ensuring durability and a precise fit for your Saturn SL Series. Whether you’re driving a 1999 model or another popular model year like
1994,
1995,
1996,
1997,
1998,
2000,
2001, and
2002, we’ve got you covered. Purchasing Oxygen Sensors from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Oxygen Sensors that fit your vehicle.
Essential 1999 Saturn SL Series Oxygen Sensors
Bosch – Oxygen Sensor: 4 Wire, 29.33" Long, Heated, Exact Fit (Part No.13055)
from
$58.99
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.
Product Features:
See More
Product Features:
- Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
- Direct Fit includes OE Connector for easy installation
- Performance meets or exceeds OE specifications
- True Direct-fit OE connectors and harness
NTK – Switching Oxygen Sensor: 1 Wire, 15.75" Long, Non-Heated, Direct Fit (Part No.21039)
from
$52.99
NGK is the sensor specialist for import and domestic applications. Established under the NGK product family, oxygen sensors are part of our ongoing commitment to streamlining product types and increasing coverage. A ceramic company at our core, uses cutting-edge technology to control the ceramic used in our oxygen sensors from raw material to finished product. is the world’s largest supplier and manufacturer of OE oxygen sensors. Combining expertise and innovation, oxygen sensors deliver superior fit, form, and function. oxygen sensors undergo extensive testing during manufacturing to ensure quality and reliability that meets or exceeds OE specifications. As new vehicles incorporate connected and automated technologies, trust The Sensor Specialist for comprehensive market support and OE application technology.
Product Features:
See More
Product Features:
- OEM QUALITY: is the world’s largest supplier of original equipment oxygen sensors with renowned quality that meets or exceeds OEM specifications
- PRODUCT ENGINEERING: Based on OE expertise, but specifically engineered for the aftermarket, Oxygen Sensors offer superior OE fit, form, function
- OE TECHNOLOGY: Upgraded to the latest OE technologies, Oxygen Sensors are designed to reduce OE failures, enhance durability and performance
- EXTENSIVE TESTING: OE development includes vibration and thermal shock testing. Testing during manufacturing guarantees quality and reliability
- EASY INSTALLATION: Oxygen Sensors are equipped with OE specified, water-resistant connectors and harness accessory hardware for easy installation
- ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning
- ADVANTAGE: Superior dual-coated platinum interface and thinner ceramic element produces fastest light off and response times with best durability
Bosch – Oxygen Sensor: 1 Wire, 5.31" Long, Non-heated, Universal Fit (Part No.11027)
from
$39.99
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.
Product Features:
See More
Product Features:
- Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
- Includes Smart Link Connector, no soldering required
- No special tools required for installation
- Seared protection tube due to 100% functional quality test
- Performance meets or exceeds OE specifications
NTK – Switching Oxygen Sensor: 4 Wire, 27.75" Long, Heated, Direct Fit (Part No.21043)
from
$87.99
NGK is the world’s largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle’s on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air-fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic converter efficiency. A ceramics company at our core, uses state-of-the art technology enabling control of the ceramic element used in our oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology.
Product Features:
See More
Product Features:
- OEM QUALITY: is the world’s largest supplier of original equipment oxygen sensors with renowned quality that meets or exceeds OEM specifications
- PRODUCT ENGINEERING: Based on OE expertise, but specifically engineered for the aftermarket, Oxygen Sensors offer superior OE fit, form, function
- OE TECHNOLOGY: Upgraded to the latest OE technologies, Oxygen Sensors are designed to reduce OE failures, enhance durability and performance
- EXTENSIVE TESTING: OE development includes vibration and thermal shock testing. Testing during manufacturing guarantees quality and reliability
- EASY INSTALLATION: Oxygen Sensors are equipped with OE specified, water-resistant connectors and harness accessory hardware for easy installation
- ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning
- ADVANTAGE: Superior dual-coated platinum interface and thinner ceramic element produces fastest light off and response times with best durability
DENSO – Oxygen Sensor: Downstream, 4 Wire, 27.95" Long, Heated, Exact Fit (Part No.234-4066)
from
$85.99
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled performance. Each component is precision built for exact replacement, and a first time fit. This innovative line features DENSO’s exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead poisoning for improved engine performance, greater fuel efficiency, and unparalleled longevity. DENSO gives you the right part and the right fit.
Product Features:
See More
Product Features:
- Specifically designed to meet the increasing demands of today’s engines
- 100 percent checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performance
- Coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode
- Double protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle’s fuel efficiency
- Manufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination
Bosch – Oxygen Sensor: 4 Wire, 24.02" Long, Heated, Universal (Part No.15730)
from
$89.99
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.
Product Features:
See More
Product Features:
- Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
- Includes Smart Link Connector, no soldering required
- No special tools required for installation
- Seared protection tube due to 100% functional quality test
- Performance meets or exceeds OE specifications
DENSO – Oxygen Sensor: 4 Wire, 11.77" Long, Heated, Universal Fit (Part No.234-4209)
from
$83.99
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled performance. Each component is precision built for exact replacement, and a first time fit. This innovative line features DENSO’s exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead poisoning for improved engine performance, greater fuel efficiency, and unparalleled longevity. DENSO gives you the right part and the right fit.
Product Features:
See More
Product Features:
- Specifically designed to meet the increasing demands of today’s engines
- 100 percent checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performance
- Coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode
- Double protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle’s fuel efficiency
- Manufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination
Bosch – Oxygen Sensor: 4 Wire, 24.02" Long, Heated (Part No.15740)
from
$69.99
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.
Product Features:
See More
Product Features:
- Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
- Includes Smart Link Connector, no soldering required
- No special tools required for installation
- Seared protection tube due to 100% functional quality test
- Recommend to use OTC 6500 Flexihead O2 Sensor Wrench
DENSO – Oxygen Sensor: Downstream, 4 Wire, 27.80" Long, Heated, Exact Fit (Part No.234-4618)
from
$86.99
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled performance. Each component is precision built for exact replacement, and a first time fit. This innovative line features DENSO’s exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead poisoning for improved engine performance, greater fuel efficiency, and unparalleled longevity. DENSO gives you the right part and the right fit.
Product Features:
See More
Product Features:
- Specifically designed to meet the increasing demands of today’s engines
- 100 percent checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performance
- Coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode
- Double protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle’s fuel efficiency
- Manufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination
Popular 1999 Saturn SL Series Oxygen Sensors Categories
Most Popular Oxygen Sensors for 1999 Saturn SL Series
Enhance your 1999 Saturn SL Series with one of the 5 Oxygen Sensors we have in stock, starting at just $39.99.
Bosch – Oxygen Sensor: 4 Wire, 29.33" Long, Heated, Exact Fit (Part No.13055)
from
$58.99
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.
Product Features:
See More
Product Features:
- Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
- Direct Fit includes OE Connector for easy installation
- Performance meets or exceeds OE specifications
- True Direct-fit OE connectors and harness
Bosch – Oxygen Sensor: 1 Wire, 5.31" Long, Non-heated, Universal Fit (Part No.11027)
from
$39.99
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.
Product Features:
See More
Product Features:
- Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
- Includes Smart Link Connector, no soldering required
- No special tools required for installation
- Seared protection tube due to 100% functional quality test
- Performance meets or exceeds OE specifications
Bosch – Oxygen Sensor: 4 Wire, 24.02" Long, Heated, Universal (Part No.15730)
from
$89.99
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.
Product Features:
See More
Product Features:
- Premium Bosch oxygen sensors are designed to improve fuel economy while reducing harmful emissions
- Includes Smart Link Connector, no soldering required
- No special tools required for installation
- Seared protection tube due to 100% functional quality test
- Performance meets or exceeds OE specifications
NTK – Switching Oxygen Sensor: 1 Wire, 15.75" Long, Non-Heated, Direct Fit (Part No.21039)
from
$52.99
NGK is the sensor specialist for import and domestic applications. Established under the NGK product family, oxygen sensors are part of our ongoing commitment to streamlining product types and increasing coverage. A ceramic company at our core, uses cutting-edge technology to control the ceramic used in our oxygen sensors from raw material to finished product. is the world’s largest supplier and manufacturer of OE oxygen sensors. Combining expertise and innovation, oxygen sensors deliver superior fit, form, and function. oxygen sensors undergo extensive testing during manufacturing to ensure quality and reliability that meets or exceeds OE specifications. As new vehicles incorporate connected and automated technologies, trust The Sensor Specialist for comprehensive market support and OE application technology.
Product Features:
See More
Product Features:
- OEM QUALITY: is the world’s largest supplier of original equipment oxygen sensors with renowned quality that meets or exceeds OEM specifications
- PRODUCT ENGINEERING: Based on OE expertise, but specifically engineered for the aftermarket, Oxygen Sensors offer superior OE fit, form, function
- OE TECHNOLOGY: Upgraded to the latest OE technologies, Oxygen Sensors are designed to reduce OE failures, enhance durability and performance
- EXTENSIVE TESTING: OE development includes vibration and thermal shock testing. Testing during manufacturing guarantees quality and reliability
- EASY INSTALLATION: Oxygen Sensors are equipped with OE specified, water-resistant connectors and harness accessory hardware for easy installation
- ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning
- ADVANTAGE: Superior dual-coated platinum interface and thinner ceramic element produces fastest light off and response times with best durability
DENSO – Oxygen Sensor: Downstream, 4 Wire, 27.80" Long, Heated, Exact Fit (Part No.234-4618)
from
$86.99
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled performance. Each component is precision built for exact replacement, and a first time fit. This innovative line features DENSO’s exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead poisoning for improved engine performance, greater fuel efficiency, and unparalleled longevity. DENSO gives you the right part and the right fit.
Product Features:
See More
Product Features:
- Specifically designed to meet the increasing demands of today’s engines
- 100 percent checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performance
- Coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode
- Double protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle’s fuel efficiency
- Manufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination
Top-Rated Oxygen Sensor Brands For Your 1999 Saturn SL Series
When it comes to finding the perfect Oxygen Sensor for your 1999 Saturn SL Series, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Oxygen Sensor brands including Bosch, and more, all known for their exceptional customer ratings (average brand rating of 4.7 stars) and competitive prices, as low as $39.99. Purchasing a Oxygen Sensor from us here at Advance Auto Parts is a smart move for both you and your 1999 Saturn SL Series, providing peace of mind with parts that meet or exceed OEM standards.
Popular Bosch 1999 Saturn SL Series Oxygen Sensors
If you’re looking for a top-quality Oxygen Sensor for your 1999 Saturn SL Series, Advance Auto Parts has exactly what you need with our selection of Bosch Oxygen Sensors. We have 2 Bosch Oxygen Sensors in stock for this fitment, all known for their durability and precision fit. With prices starting at just $39.99 and an average cost of $49.49, you’ll find the perfect Oxygen Sensor for your needs and budget. Bosch Oxygen Sensors for the 1999 Saturn SL Series come highly rated, with over 36 customer reviews and an impressive average rating of 4.7 stars. Choosing a Bosch Oxygen Sensor from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
from
$39.99
(31)
Oxygen Sensor: 1 Wire, 5.31" Long, Non-heated, Universal Fit
“Been installed for a week. CEL is still off.”
from
$58.99
(5)
Oxygen Sensor: 4 Wire, 29.33" Long, Heated, Exact Fit
“Fit great for my 1997 Saturn. Easy installation and working great.”
FAQs for 1999 Saturn SL Series Oxygen Sensors
What are the best-selling Oxygen Sensors for 1999 Saturn SL Series?
Out of 5 Oxygen Sensors that fit 1999 Saturn SL Series, the following parts are the top sellers:
- Switching Oxygen Sensor: 1 Wire, 15.75" Long, Non-Heated, Direct Fit (20472257) – $52.99
- Oxygen Sensor: Downstream, 4 Wire, 27.80" Long, Heated, Exact Fit (20471945) – $86.99
What’s the price range for 1999 Saturn SL Series Oxygen Sensors?
The prices of Oxygen Sensors for the 1999 Saturn SL Series range from $39.99 up to $89.99 for the most premium parts.
What is the average price of an Oxygen Sensor for a 1999 Saturn SL Series?
The average price for Oxygen Sensors for the 1999 Saturn SL Series is $65.79. Keep in mind the variety of part types within our Oxygen Sensor category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Oxygen Sensors for other Saturn SL Series model years?
What are the cheapest Oxygen Sensors for my 1999 Saturn SL Series?
The cheapest 1999 Saturn SL Series Oxygen Sensors we carry are:
- Oxygen Sensor: 1 Wire, 5.31" Long, Non-heated, Universal Fit (3486079) – $39.99
- Switching Oxygen Sensor: 1 Wire, 15.75" Long, Non-Heated, Direct Fit (20472257) – $52.99
- Oxygen Sensor: 4 Wire, 29.33" Long, Heated, Exact Fit (19370005) – $58.99
- Oxygen Sensor: Downstream, 4 Wire, 27.80" Long, Heated, Exact Fit (20471945) – $86.99
- Oxygen Sensor: 4 Wire, 24.02" Long, Heated, Universal (19370039) – $89.99
Does Advance Auto Parts sell Oxygen Sensors for any other 1999 Saturn models?
Yes. We stock Oxygen Sensors for 1 other popular 1999 Saturn models. Some of the most popular are 1999 SC Series Oxygen Sensors and 1999 SW Series Oxygen Sensors.
What are the top-rated Oxygen Sensors that fit the 1999 Saturn SL Series?
The one 1999 Saturn SL Series Oxygen Sensor we have in stock is the Oxygen Sensor: 1 Wire, 5.31" Long, Non-heated, Universal Fit. It is rated 4 stars and costs $39.99.
What types of Oxygen Sensors do you sell for my 1999 Saturn SL Series?
We currently have just 1 Oxygen Sensor in stock for a 1999 Saturn SL Series, and as of 11/2/25, it is an Oxygen Sensor.
Can I get help with 1999 Saturn SL Series Oxygen Sensor orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Saturn Oxygen Sensors and more.
What is your return policy for Saturn SL Series Oxygen Sensors?
Advance Auto Parts keeps returns simple. For new Saturn SL Series Oxygen Sensors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.