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Buick Reatta Oxygen Sensor Reviews
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Shop Buick Reatta 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 Buick Reatta 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 Buick Reatta: AC DelcoDensoBoschWalkerDIY SolutionsStandard Motor ProductsDelphiNGK

Select your Reatta year

Review Fitment Notes
Showing 17 of 96 Results
Upstream AC Delco Oxygen Sensor - for 1990 Buick Reatta 3.8L V6 LN3 VIN: C - AFS21 Click to Enlarge
4.8 Stars
AC Delco AFS21
Oxygen Sensor
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Part Number: AFS21
Brand: AC Delco
Notes: Oxygen Sensor -- New; IN EXHAUST MANIFOLD/CROSSOVER) (With WIRE LEAD) (M18 X 1.5 THREAD
Position: Upstream
Condition: New
Shipping Options: Ground
$18.18
(22) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1990 Buick Reatta 3.8L V6 LN3 VIN: C
Upstream Denso Oxygen Sensor - for 1990 Buick Reatta - 234-1001 Click to Enlarge
4.8 Stars
Denso 234-1001
Oxygen Sensor
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Part Number: 234-1001
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: Non Heated
Shipping Options: Ground
$14.18
View Details
This Part Fits:
Catalog: B
Vehicle
1990 Buick Reatta
AC Delco Oxygen Sensor - for 1990 Buick Reatta - W0133-1814238 Click to Enlarge
5 Stars
AC Delco W0133-1814238
Oxygen Sensor
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Part Number: W0133-1814238
Brand: AC Delco
Notes: Genuine GM
Condition: New
Shipping Options: Ground, Overnight, 2 Day
OEM
List Price:
$30.67
Our Price: $18.58
(34) In Stock
This Part Fits:
Catalog: A
Vehicle
1990 Buick Reatta
Upstream AC Delco Oxygen Sensor - for 1989 Buick Reatta 3.8L V6 LN3 VIN: C - AFS21 Click to Enlarge
4.8 Stars
AC Delco AFS21
Oxygen Sensor
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Part Number: AFS21
Brand: AC Delco
Notes: Oxygen Sensor -- New; IN EXHAUST MANIFOLD/CROSSOVER) (With WIRE LEAD) (M18 X 1.5 THREAD
Position: Upstream
Condition: New
Shipping Options: Ground
$18.18
(22) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1989 Buick Reatta 3.8L V6 LN3 VIN: C
Upstream Bosch Oxygen Sensor - for 1989 Buick Reatta 3.8L V6 - 12014 Click to Enlarge
5 Stars
Bosch 12014
Oxygen Sensor
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Part Number: 12014
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
$16.18
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1989 Buick Reatta 3.8L V6
Upstream Denso Oxygen Sensor - for 1989 Buick Reatta - 234-1001 Click to Enlarge
4.8 Stars
Denso 234-1001
Oxygen Sensor
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Part Number: 234-1001
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: Non Heated
Shipping Options: Ground
$14.18
View Details
This Part Fits:
Catalog: B
Vehicle
1989 Buick Reatta
Upstream Denso Oxygen Sensor - for 1988 Buick Reatta - 234-1001 Click to Enlarge
4.8 Stars
Denso 234-1001
Oxygen Sensor
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Part Number: 234-1001
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: Non Heated
Shipping Options: Ground
$14.18
View Details
This Part Fits:
Catalog: B
Vehicle
1988 Buick Reatta
Upstream Walker Oxygen Sensor - for 1991 Buick Reatta 3.8L V6 VIN: L FI Naturally Aspirated GAS - 350-31027 Click to Enlarge
Website Reviews
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Part Number: 350-31027
Brand: Walker
Notes: Aftermarket
  • 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
$15.18
(60) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1991 Buick Reatta 3.8L V6 VIN: L FI Naturally Aspirated GAS
DIY Solutions Oxygen Sensor - for 1991 Buick Reatta 3.8L V6 - EMS00524 Click to Enlarge
Website Reviews
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Part Number: EMS00524
Brand: DIY Solutions
Notes: Oxygen Sensor -- V6 3.8L
  • Quality Tested - built to a strict level of product standards.
  • Direct Fit Replacement
Condition: New
Shipping Options: Free Ground Shipping
$29.95
with FREE Shipping
(4) In Stock
This Part Fits:
Catalog: Q
Vehicle Engine
1991 Buick Reatta 3.8L V6
DIY Solutions Oxygen Sensor - for 1990 Buick Reatta 3.8L V6 - EMS00418 Click to Enlarge
Website Reviews
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Part Number: EMS00418
Brand: DIY Solutions
Notes: Oxygen Sensor -- V6 3.8L
  • Quality Tested - built to a strict level of product standards.
  • Direct Fit Replacement
Condition: New
Shipping Options: Free Ground Shipping
$29.95
with FREE Shipping
(8) In Stock
This Part Fits:
Catalog: Q
Vehicle Engine
1990 Buick Reatta 3.8L V6
Upstream Standard Motor Products Oxygen Sensor - for 1989 Buick Reatta - SG5 Click to Enlarge
Website Reviews
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Part Number: SG5
Brand: Standard Motor Products
Notes: Oxygen Sensor
Position: Upstream
Condition: New
Shipping Options: Ground
$19.83
View Details
This Part Fits:
Catalog: H
Vehicle
1989 Buick Reatta
Upstream Bosch Oxygen Sensor - for 1988 Buick Reatta 3.8L V6 - 11027 Click to Enlarge
5 Stars
Bosch 11027
Oxygen Sensor
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Part Number: 11027
Brand: Bosch
Notes: Universal Oxygen Sensor
  • 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
Position: Upstream
Condition: New
Shipping Options: Ground
$19.18
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1988 Buick Reatta 3.8L V6
DIY Solutions Oxygen Sensor - for 1991 Buick Reatta 3.8L V6 - EMS00418 Click to Enlarge
Website Reviews
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Part Number: EMS00418
Brand: DIY Solutions
Notes: Oxygen Sensor -- V6 3.8L
  • Quality Tested - built to a strict level of product standards.
  • Direct Fit Replacement
Condition: New
Shipping Options: Free Ground Shipping
$29.95
with FREE Shipping
(8) In Stock
This Part Fits:
Catalog: Q
Vehicle Engine
1991 Buick Reatta 3.8L V6
Upstream Delphi Oxygen Sensor - for 1991 Buick Reatta Base 3.8L V6 L27 Naturally Aspirated GAS - ES10966 Click to Enlarge
Website Reviews
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Part Number: ES10966
Brand: Delphi
Notes: Oxygen Sensor -- 12.6in Length
  • 100 years of OE experience, supplier to the world's top automakers, OE Heritage and knowledge built into every aftermarket part.
  • Smart design consolidates SKUs without using long wires
  • Delphi planar technology covers older, conical design sensors
  • Patented protective sensor coating helps prevent contamination
  • OE tested to 150,000 miles, plus 2,000 hours severe thermal testing
  • Validated for all fuel types, including ethanol blends like E85
  • Delphi is a global OE manufacturer for oxygen sensor and all oxygen sensors are built to Delphi's OE standards
Position: Upstream
Condition: New
Position(s): Upstream
Shipping Options: Ground
$18.18
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Sub Model Engine
1991 Buick Reatta Base 3.8L V6 L27 Naturally Aspirated GAS
Upstream NGK Oxygen Sensor - for 1991 Buick Reatta 3.8L V6 - 21002 Click to Enlarge
5 Stars
NGK 21002
Oxygen Sensor
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Part Number: 21002
Brand: NGK
Notes: Direct Fit Oxygen Sensor -- B1S1; OE Equivalent Design
  • NTK oxygen sensors heat up rapidly to meet requirements of the vehicle to improve fuel economy and reduce emissions. NTK's proprietary ceramic element overcoat protects against sensor failure.
  • NTK is constantly improving sensor designs to provide excellent performance and improve resistance to failure. NTK works with their OEM manufacturers through each phase of development from concept to production.
  • NTK oxygen sensors are equipped with OEM specified connectors and attaching hardware for easy installation. Dual-coated platinum element to increase longevity and ensure the quickest response time.
Position: Upstream
Condition: New
Shipping Options: Ground
$18.83
(38) In Stock
This Part Fits:
Catalog: H
Vehicle Engine
1991 Buick Reatta 3.8L V6
Upstream Walker Oxygen Sensor - for 1991 Buick Reatta 3.8L V6 VIN: L FI Naturally Aspirated GAS - 250-21001 Click to Enlarge
Website Reviews
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Part Number: 250-21001
Brand: Walker
Notes: OE
  • 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
$18.73
(25) In Stock
This Part Fits:
Catalog: T
Vehicle Engine
1991 Buick Reatta 3.8L V6 VIN: L FI Naturally Aspirated GAS
Upstream Denso Oxygen Sensor - for 1991 Buick Reatta - 234-1001 Click to Enlarge
4.8 Stars
Denso 234-1001
Oxygen Sensor
Loading Reviews...
Part Number: 234-1001
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: Non Heated
Shipping Options: Ground
$16.73
(1) In Stock
This Part Fits:
Catalog: N
Vehicle
1991 Buick Reatta

Related Fuel Injection Parts

Oxygen Sensors available for the following Buick Reatta years: 1991, 1990, 1989, 1988, 91, 90, 89, 88. This part is also sometimes called Buick Reatta O2 Sensor. We stock oxygen sensor parts for most Buick models including LeSabre, Century, Rendezvous, LaCrosse, Regal, Enclave, Park Avenue, Lucerne, Encore, Verano, Rainier, Roadmaster, Riviera, Terraza, Skylark, Envision, Electra, Skyhawk, Allure, Estate Wagon, Commercial Chassis, Somerset, Somerset Regal and Opel.

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