{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": false,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": false,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": false,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": false,
    "zipPaymentFlag": "u",
    "hassleFreeReturn": false,
    "lifetimeReplacement": false,
    "cpn_off": false
}
1991 Pontiac Bonneville
1
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Guaranteed to Fit1991 Pontiac Bonneville Change Vehicle

Bosch®
1991 Pontiac Bonneville - OE Replacement Series Oxygen Sensor, Sold individually 1-wire

Tap image and pinch to zoom.
$20.99
$53.99Save: $33.00(61%)
Manufacturer #11027
Guaranteed to Fit1991 Pontiac Bonneville Change Vehicle
Qty:
1

Your Vehicle Fit Details

Vehicle Name
Submodel
Engine
Fitment Information
1991 Pontiac Bonneville
LE
6 Cyl 3.8L
OE manufactured part
1991 Pontiac Bonneville
SSE
6 Cyl 3.8L
OE manufactured part
1991 Pontiac Bonneville
SE
6 Cyl 3.8L
OE manufactured part

Highlights

Part:
Oxygen Sensor
Brand:
Bosch
Location:
Before Catalytic Converter
Type:
1-wire
Quantity Sold:
Sold individually
Product Fit:
Direct Fit
Interchange Part Number:
12014, 2341000
Warranty:
1-year Bosch limited warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions:
European Vehicle Parts
Series:
OE Replacement Series
Fitnotes:
OE manufactured part

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1975-1976 Mercedes Benz 450SE
Base
8 Cyl 4.5L
-
1975-1980 Mercedes Benz 450SEL
Base
8 Cyl 4.5L
-
1977 Saab 99
GL
4 Cyl 2.0L
Hatchback
1977 Saab 99
GLE
4 Cyl 2.0L
Sedan
1977-1978 Volvo 244
Base
4 Cyl 2.1L
-
Page 1 of 740 | Showing 1 - 5 of 3700 results

Product Information

BOSCH REGULAR CLASS OXYGEN SENSOR

Bosch Regular Class Oxygen Sensor provides submersible patented connection system that protects against contamination, withstands the effects of extreme temperatures, and engine vibration. It is made to improve engine performance, prevents premature failure for catalytic converter, and reduces harmful emissions.

  • Manufactured with a two-foot length sensor wire
  • Uses a submersible patented connection system that protects against contamination and withstands the effects of extreme temperatures and engine vibration
  • Posi-lock connectors that can be unscrewed and reconnected in case of a wiring mistake
  • Wire splicing required

Since 1886, Bosch has developed innovative products—including spark plugs, starters, brakes and steering system parts—for the automotive aftermarket.

Need help?Call our product expert1-866-529-0412
Chat with us
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Product Q&A

0
what size is the threaded part mine is beat up need  to purchase thread chaser ?Rocky SteelFeb 06, 2024
Best Answer:Hi Albert, thank you for reaching out. The thread diameter of this product is 18 millimeter. If your vehicle information matches this product, you can use this link to continue ordering this part at a discounted price today: <a href="https://www.carparts.com/oxygen-sensor/bosch/bs11027?can=CPAP3648_CSQA_20240206" target="_blank">https://www.carparts.com/oxygen-sensor/bosch/bs11027?can=CPAP3648_CSQA_20240206</a> I hope this helps. Happy shopping.
Aldrin P.STAFFFeb 06, 2024
0
You don't have my car listed in choose your vehicle, will this fit a 1994 Subaru Legacy?Marcie T.Aug 09, 2023
Best Answer:Hi Marcie, thank you for reaching out! This will not fit. Click the link below to see the available options for that vehicle. Have a good one! <a href="https://www.carparts.com/search?q=Oxygen_Sensor&vehicle[model]=Legacy&vehicle[make]=Subaru&vehicle[year]=1994&filters[universal]=false&can=cpab2020_csqa_20230809" target="_blank">https://www.carparts.com/search?q=Oxygen_Sensor&vehicle[model]=Legacy&vehicle[make]=Subaru&vehicle[year]=1994&filters[universal]=false&can=cpab2020_csqa_20230809</a>
Andrew B.STAFFAug 09, 2023

Customer Reviews

Oe Replacement Series Oxygen Sensor, Sold Individually 1-Wire
A good replacement part
This is a universal fit type part, which means it has a splice connector in a short 3" pigtail. This makes it easier to install in my situation.
Purchased on Jun 23, 2010