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Get affordable Saturn Ion oxygen sensors you deserve. In just 10 minutes, you could save up to 80% with PartsGeek. Save time and dollars on your next Ion o2 sensors purchase. Over 12 Years of saving people money and providing great customer service. Check our low-cost options today. The average cost for oxygen sensor replacement is between $29.98 and $61.58

Saturn Ion Oxygen Sensor Reviews
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Shop Saturn Ion Replacement Oxygen Sensor

Search our online oxygen sensor catalog and find the lowest priced discount auto parts on the web. We sell wholesale to the public. We offer high quality new, OEM, aftermarket and remanufactured Saturn Ion Oxygen Sensor parts. We specialize in a wide-variety of high-quality car parts and accessories for your car, truck or SUV. Call toll free to order or place your order online via our secure checkout system. Our online parts catalog uses real-time inventory, so you can be assured the parts you buy are in stock at the time of ordering. Most orders are shipped the same day.

We stock these Oxygen Sensor brands for the Saturn Ion: ReplacementDensoBoschStandard Motor ProductsWalkerAPIDIY Solutions

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Review Fitment Notes
Showing 22 of 246 Results
Replacement Oxygen Sensor - for 2007 Saturn Ion 2.2L 4 Cyl - 903-006 Click to Enlarge
5 Stars
Replacement 903-006
Oxygen Sensor
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Part Number: 903-006
Brand: Replacement
Notes: OE Style -- Direct Fit
Product Remark: O2 OXYGEN SENSOR
Condition: New
Shipping Options: Free Ground Shipping
$30.95
with FREE Shipping
View Details
This Part Fits:
Catalog: E
Vehicle Engine Notes Position
2007 Saturn Ion 2.2L 4 Cyl DENSO is OE Upstream
Upstream Denso Oxygen Sensor - for 2004 Saturn Ion - 234-4646 Click to Enlarge
5 Stars
Denso 234-4646
Oxygen Sensor
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Part Number: 234-4646
Brand: Denso
Notes: OE Style -- O.E. Quality Replacement Sensor
  • Designed to detect the amount of oxygen in the exhaust system
  • Constructed from high quality material
  • Features double protection layer, aluminum oxide trap layer, PTFE filter and stainless steel housing
  • Manufactured with precision to meet OE standards
  • Easy installation
Position: Upstream
Condition: New
Sensor Type: Heated
Shipping Options: Ground
$34.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle
2004 Saturn Ion
Upstream Denso Oxygen Sensor - for 2006 Saturn Ion - 234-4342 Click to Enlarge
5 Stars
Denso 234-4342
Oxygen Sensor
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Part Number: 234-4342
Brand: Denso
Notes: OE Style -- DENSO is the O.E. Manufacturer / Oxygen Sensor
Position: Upstream
Condition: New
Sensor Type: Heated
Shipping Options: Ground
$35.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle
2006 Saturn Ion
Upstream Denso Oxygen Sensor - for 2003 Saturn Ion - 234-4646 Click to Enlarge
5 Stars
Denso 234-4646
Oxygen Sensor
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Part Number: 234-4646
Brand: Denso
Notes: OE Style -- O.E. Quality Replacement Sensor
  • Designed to detect the amount of oxygen in the exhaust system
  • Constructed from high quality material
  • Features double protection layer, aluminum oxide trap layer, PTFE filter and stainless steel housing
  • Manufactured with precision to meet OE standards
  • Easy installation
Position: Upstream
Condition: New
Sensor Type: Heated
Shipping Options: Ground
$34.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle
2003 Saturn Ion
Downstream Denso Oxygen Sensor - for 2004 Saturn Ion - 234-4235 Click to Enlarge
4.8 Stars
Denso 234-4235
Oxygen Sensor
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Part Number: 234-4235
Brand: Denso
Notes: OE Style -- O.E. Quality Replacement Sensor
Position: Downstream
Condition: New
Sensor Type: Heated
Shipping Options: Ground
$39.43
(24) In Stock
This Part Fits:
Catalog: B
Vehicle
2004 Saturn Ion
Downstream Denso Oxygen Sensor - for 2003 Saturn Ion - 234-4235 Click to Enlarge
4.8 Stars
Denso 234-4235
Oxygen Sensor
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Part Number: 234-4235
Brand: Denso
Notes: OE Style -- O.E. Quality Replacement Sensor
Position: Downstream
Condition: New
Sensor Type: Heated
Shipping Options: Ground
$39.43
(24) In Stock
This Part Fits:
Catalog: B
Vehicle
2003 Saturn Ion
Upstream Denso Oxygen Sensor - for 2005 Saturn Ion - 234-4342 Click to Enlarge
5 Stars
Denso 234-4342
Oxygen Sensor
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Part Number: 234-4342
Brand: Denso
Notes: OE Style -- DENSO is the O.E. Manufacturer / Oxygen Sensor
Position: Upstream
Condition: New
Sensor Type: Heated
Shipping Options: Ground
$35.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle
2005 Saturn Ion
Upstream Bosch Oxygen Sensor - for 2006 Saturn Ion 2.2L 4 Cyl - 15152 Click to Enlarge
5 Stars
Bosch 15152
Oxygen Sensor
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Part Number: 15152
Brand: Bosch
Notes: Engineered Oxygen Sensor
  • 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
Position: Upstream
Condition: New
Shipping Options: Ground
$33.43
(83) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2006 Saturn Ion 2.2L 4 Cyl
Downstream Bosch Oxygen Sensor - for 2004 Saturn Ion 2.0L 4 Cyl - 15044 Click to Enlarge
4.8 Stars
Bosch 15044
Oxygen Sensor
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Part Number: 15044
Brand: Bosch
Notes: Engineered Oxygen Sensor -- Exact Fit
  • 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
Position: Downstream
Condition: New
Shipping Options: Ground
$41.43
(5) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2004 Saturn Ion 2.0L 4 Cyl
Downstream Bosch Oxygen Sensor - for 2003 Saturn Ion 2.2L 4 Cyl - 15044 Click to Enlarge
4.8 Stars
Bosch 15044
Oxygen Sensor
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Part Number: 15044
Brand: Bosch
Notes: Engineered Oxygen Sensor -- Exact Fit
  • 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
Position: Downstream
Condition: New
Shipping Options: Ground
$41.43
(5) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2003 Saturn Ion 2.2L 4 Cyl
Upstream Bosch Oxygen Sensor - for 2004 Saturn Ion 2.0L 4 Cyl - 15898 Click to Enlarge
5 Stars
Bosch 15898
Oxygen Sensor
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Part Number: 15898
Brand: Bosch
Notes: Engineered Oxygen Sensor
  • 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
Position: Upstream
Condition: New
Shipping Options: Ground
$41.43
(19) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2004 Saturn Ion 2.0L 4 Cyl
Upstream Bosch Oxygen Sensor - for 2003 Saturn Ion 2.2L 4 Cyl - 15898 Click to Enlarge
5 Stars
Bosch 15898
Oxygen Sensor
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Part Number: 15898
Brand: Bosch
Notes: Engineered Oxygen Sensor
  • 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
Position: Upstream
Condition: New
Shipping Options: Ground
$41.43
(19) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2003 Saturn Ion 2.2L 4 Cyl
Upstream Denso Oxygen Sensor - for 2006 Saturn Ion - 234-4209 Click to Enlarge
4.8 Stars
Denso 234-4209
Oxygen Sensor
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Part Number: 234-4209
Brand: Denso
Notes: Universal -- O.E. Quality Universal Replacement Sensor
  • Manufactured to the highest O.E. quality, guaranteed to fit right
  • Aluminum oxide trap, this extra layer helps to protect from silicone and lead poisoning
  • Stainless steel housing and porous Teflon filter all contribute to make a long life
  • Improved engine performance and greater fuel efficiency
  • Prevents premature sensor failure
Position: Upstream
Condition: New
Sensor Type: Heated
Shipping Options: Ground
$38.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle
2006 Saturn Ion
Downstream Denso Oxygen Sensor - for 2006 Saturn Ion - 234-4066 Click to Enlarge
4.9 Stars
Denso 234-4066
Oxygen Sensor
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Part Number: 234-4066
Brand: Denso
Notes: OE Style -- O.E. Quality Replacement Sensor
Position: Downstream
Condition: New
Sensor Type: Heated
Shipping Options: Ground
$39.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle
2006 Saturn Ion
Downstream Denso Oxygen Sensor - for 2005 Saturn Ion - 234-4066 Click to Enlarge
4.9 Stars
Denso 234-4066
Oxygen Sensor
Loading Reviews...
Part Number: 234-4066
Brand: Denso
Notes: OE Style -- O.E. Quality Replacement Sensor
Position: Downstream
Condition: New
Sensor Type: Heated
Shipping Options: Ground
$39.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle
2005 Saturn Ion
Upstream Denso Oxygen Sensor - for 2005 Saturn Ion - 234-4646 Click to Enlarge
5 Stars
Denso 234-4646
Oxygen Sensor
Loading Reviews...
Part Number: 234-4646
Brand: Denso
Notes: OE Style -- O.E. Quality Replacement Sensor
  • Designed to detect the amount of oxygen in the exhaust system
  • Constructed from high quality material
  • Features double protection layer, aluminum oxide trap layer, PTFE filter and stainless steel housing
  • Manufactured with precision to meet OE standards
  • Easy installation
Position: Upstream
Condition: New
Sensor Type: Heated
Shipping Options: Ground
$34.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle
2005 Saturn Ion
Downstream Denso Oxygen Sensor - for 2007 Saturn Ion - W0133-1937850 Click to Enlarge
5 Stars
Denso W0133-1937850
Oxygen Sensor
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Part Number: W0133-1937850
Brand: Denso
Notes: OE Connector
Product Remark: Original Equipment
Position: Downstream
Condition: New
Shipping Options: Ground, Overnight, 2 Day
OEM
List Price:
$545.37
Our Price: $61.58
(33) In Stock
This Part Fits:
Catalog: A
Vehicle
2007 Saturn Ion
Upstream Standard Motor Products Oxygen Sensor - for 2007 Saturn Ion Supercharged - SG326 Click to Enlarge
Website Reviews
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Part Number: SG326
Brand: Standard Motor Products
Notes: Oxygen Sensor
Position: Upstream
Condition: New
Contents: Oxygen Sensor
Heated: Yes
Shipping Options: Ground
$55.98
(1) In Stock
This Part Fits:
Catalog: C
Vehicle Engine
2007 Saturn Ion Supercharged
Upstream Walker Oxygen Sensor - for 2007 Saturn Ion 2.4L 4 Cyl FI Naturally Aspirated GAS - 250-24470 Click to Enlarge
Website Reviews
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Part Number: 250-24470
Brand: Walker
Notes: OE -- B1S1
  • Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications. Direct fit replacement. Performance meets or exceeds OE performance. Increase fuel economy and lower emissions
Position: Upstream
Condition: New
Shipping Options: Ground
$35.98
(13) In Stock
This Part Fits:
Catalog: T
Vehicle Engine
2007 Saturn Ion 2.4L 4 Cyl FI Naturally Aspirated GAS
Upstream API Oxygen Sensor - for 2007 Saturn Ion 2.4L 4 Cyl - 1900-429264 Click to Enlarge
Website Reviews
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Part Number: 19091-07718127
Brand: API
Notes: Oxygen Sensor -- Heated Sensor
Position: Upstream
Condition: New
Shipping Options: Ground
$29.98
View Details
This Part Fits:
Catalog: P
Vehicle Engine
2007 Saturn Ion 2.4L 4 Cyl
Upstream DIY Solutions Oxygen Sensor with Socket Kit - for 2007 Saturn Ion 2.4L 4 Cyl - EMS00146 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: EMS00146
Brand: DIY Solutions
Notes: L4 2.4L; Upstream
  • Quality Tested - built to a strict level of product standards.
  • Direct Fit Replacement
Position: Upstream
Condition: New
Shipping Options: Free Ground Shipping
$57.95
with FREE Shipping
View Details
This Part Fits:
Catalog: Q
Vehicle Engine
2007 Saturn Ion 2.4L 4 Cyl
Standard Motor Products Oxygen Sensor - for 2007 Saturn Ion Naturally Aspirated - SG300 Click to Enlarge
4.8 Stars
Standard Motor Products SG300
Oxygen Sensor
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Part Number: SG300
Brand: Standard Motor Products
Notes: Oxygen Sensor -- Universal Upstream
Condition: New
Shipping Options: Ground
$53.98
(1) In Stock
This Part Fits:
Catalog: N
Vehicle Engine
2007 Saturn Ion Naturally Aspirated

Related Fuel Injection Parts

Oxygen Sensors available for the following Saturn Ion years: 2007, 2006, 2005, 2004, 2003, 07, 06, 05, 04, 03. This part is also sometimes called Saturn Ion O2 Sensor. We stock oxygen sensor parts for most Saturn models including Vue, SL2, SL1, Astra, SC2, L300, Outlook, Aura, L200, SL, SC1, LW300, SW2, Sky, LS1, LS2, LW200, LS, Relay, SW1, L100, LW1, SC and LW2.

Saturn Ion Oxygen Sensor Reviews
5 of 5
Verified Customer
3/22/14 05:03 PM - USA

fast easy got it faster then I could have hope for I will buy agen thank you - great

- 2004 Saturn Ion Oxygen Sensor
5 of 5
Verified Customer
10/21/14 07:35 PM - USA

I have always trusted Denso brand oxygen sensors as being equal to original equipment sensors. I called my local parts store only to find that they were double the price listed on this website. I will be returning to Parts Geek again and again. - Denso O2 sensors at half price

- 2004 Saturn Ion Oxygen Sensor
5 of 5
Verified Customer
10/4/14 07:47 AM - USA

Product worked very well. I would buy from this company any time I got it in the mail within a week.Can't beat the price.You guys are great. - Marvin Scott

- 2003 Saturn Ion Oxygen Sensor
5 of 5
Verified Customer
11/2/14 07:48 AM - USA

The part arrived quickly and in good condition. I first ordered the wrong part and customer service gave me instructions on returning it for the correct part. Thank you. - Dave Braytenbah

- 2005 Saturn Ion Oxygen Sensor
5 of 5
Verified Customer
11/12/14 09:27 AM - USA

This product was easy to read, easy to order and the price was right. The delivery was very efficient and the product was good quality. - Oxygen Sensor upstream for 2005 Saturn ION

- 2005 Saturn Ion Oxygen Sensor
5 of 5
Verified Customer
11/12/14 09:29 AM - USA

This product was simple to order and very easy to read and understand. The item came very quickly in the mail and the price was right. Easy installation. - 2005 Saturn ION oxygen sensor, downstream

- 2005 Saturn Ion Oxygen Sensor