Delphi ES10849 Oxygen Sensor

Brand Delphi ES10849
Connector Shape Round
Overall Length 810.0
Package Contents Oxygen Sensor, Instruction Sheet
Position(s) Front
Sensor Type Non Heated
Thread Size 18 x 1.5 mm
Wire Quantity 1
Fits Hyundai, Mitsubishi, Dodge, Plymouth, and Eagle · 46 vehicles

OE heritage. Built with a century of original-equipment experience.

Non-heated sensor. Simple design with a single wire and round connector.

Oxygen sensor. Monitors exhaust gases for precise emission control.

Cross-references BBB Industries 11027, Bosch 12053 and Febi-Bilstein 24122 for the same application. See all 110.

$49.01Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.

Delphi ES10849 Oxygen Sensor Overview

The Delphi ES10849 is a front oxygen sensor built for older Hyundai, Mitsubishi, Dodge, and Plymouth applications that use a non-heated, single-wire design. With an 810 mm overall length, round connector, and 18 x 1.5 mm thread size, it is a direct-fit option for specific emission control repairs.

Delphi draws on OE experience and supplier knowledge developed over decades of original-equipment service, bringing that engineering background into this aftermarket oxygen sensor.

Key Features

  • Part number ES10849 oxygen sensor for front-position applications
  • Non-heated sensor design with 1 wire
  • Round connector shape for application-specific fitment
  • 18 x 1.5 mm thread size
  • 810.0 overall length for listed vehicle applications
  • Package contents include the oxygen sensor and instruction sheet

Vehicle Fitment

  • Fits 1994 Hyundai Excel, N/A
  • Fits 1994 Mitsubishi Precis, N/A
  • Fits 1990-1993 Hyundai Excel, N/A, with 810mm Overall Length; without California Emission System
  • Fits 1991-1993 Hyundai Scoupe, N/A, with 810mm Overall Length; without California Emission System
  • Fits 1990-1993 Mitsubishi Precis, N/A, with 810mm Overall Length; without California Emission System
  • Fits 1989-1991 Dodge Colt, N/A, with 810mm Overall Length; without California Emission System
  • Fits 1987-1990 Dodge Colt, N/A, with 810mm Overall Length
  • Fits 1990 Dodge Ram 50, N/A, with 810mm Overall Length; without California Emission System
  • Fits 1990 Hyundai Sonata, N/A, with 810mm Overall Length; without California Emission System; To 07/01/1990
  • Fits 1990 Mitsubishi Eclipse, N/A, with 810mm Overall Length; without California Emission System
  • Fits 1990 Mitsubishi Mighty Max, N/A, with 810mm Overall Length; without California Emission System
  • Fits 1989-1990 Mitsubishi Sigma, N/A, with 810mm Overall Length; without California Emission System
  • Fits 1987-1990 Mitsubishi Van, N/A, with 810mm Overall Length
  • Fits 1990 Plymouth Laser, N/A, with 810mm Overall Length; without California Emission System
  • Fits 1989 Hyundai Sonata, N/A, with 810mm Overall Length; without California Emission System
  • Fits 1989 Mitsubishi Mirage, N/A, with 810mm Overall Length; without California Emission System
  • Fits 1988 Mitsubishi Galant, N/A, with 810mm Overall Length; without California Emission System
  • Fits 1987-1988 Mitsubishi Mirage, N/A, with 810mm Overall Length
  • Fits 1987 Dodge Colt, N/A, with 810mm Overall Length; From 10/1986
  • Fits 1987 Hyundai Excel, N/A, with 810mm Overall Length; To 05/1987
  • Fits 1987 Hyundai Excel, N/A, with 810mm Overall Length; To 04/1987
  • Fits 1985-1987 Mitsubishi Galant, N/A, with 810mm Overall Length
  • Fits 1987 Mitsubishi Precis, N/A, with 810mm Overall Length; To 05/1987
  • Fits 1987 Mitsubishi Precis, N/A, with 810mm Overall Length; To 04/1987
  • Fits 1986 Hyundai Excel, N/A, with 810mm Overall Length

What This Oxygen Sensor Helps Address

  • Check engine light concerns related to oxygen sensor performance
  • Incorrect air-fuel mixture readings in the exhaust stream
  • Rough idle or drivability issues tied to sensor signal degradation
  • Failed emissions testing caused by a worn front oxygen sensor
  • Replacement needs on older Hyundai Excel, Mitsubishi Galant, and Dodge Colt applications

Installation Notes and Tips

Verify the vehicle uses a front, non-heated oxygen sensor with an 810 mm lead length before ordering. Confirm the connector style, thread size, and emission-system notes against the original part, especially on 1990s Hyundai Excel, Mitsubishi Precis, and Dodge Colt applications. The included instruction sheet can help guide installation, but the sensor should be matched to the exact engine and emission configuration listed in the fitment data.

Quality Assurance

Delphi builds this oxygen sensor using OE heritage and technical knowledge developed through long-term supplier experience with major automakers. The ES10849 is engineered as an aftermarket replacement for the listed applications and is backed by Delphiโ€™s OE-focused manufacturing approach.

This part cross-references Bosch 12053 and Walker Products 250-21007 for the same application.

This part fits 46 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelTransmissionLitersCylindersPositionNotes
1994HyundaiExcel——1.5LL4N/A—
1994MitsubishiPrecis——1.5LL4N/A—
1993HyundaiExcel————N/Awith 810mm Overall Length; without California Emission System
1993HyundaiScoupeLS———N/Awith 810mm Overall Length; without California Emission System
1993MitsubishiPrecis————N/Awith 810mm Overall Length; without California Emission System
1992HyundaiExcel————N/Awith 810mm Overall Length; without California Emission System
1992HyundaiScoupe————N/Awith 810mm Overall Length; without California Emission System
1992MitsubishiPrecis————N/Awith 810mm Overall Length; without California Emission System
1991DodgeColt————N/Awith 810mm Overall Length; without California Emission System
1991HyundaiExcel————N/Awith 810mm Overall Length; without California Emission System
1991HyundaiScoupe————N/Awith 810mm Overall Length; without California Emission System
1991MitsubishiPrecis————N/Awith 810mm Overall Length; without California Emission System
1990DodgeColt————N/Awith 810mm Overall Length; without California Emission System
1990DodgeColt————N/Awith 810mm Overall Length
1990DodgeColt—Automatic——N/Awith 810mm Overall Length; without California Emission System
1990DodgeRam 50————N/Awith 810mm Overall Length; without California Emission System
1990HyundaiExcel————N/Awith 810mm Overall Length; without California Emission System
1990HyundaiSonata————N/Awith 810mm Overall Length; without California Emission System; To 07/01/1990
1990MitsubishiEclipse————N/Awith 810mm Overall Length; without California Emission System
1990MitsubishiMighty Max————N/Awith 810mm Overall Length; without California Emission System
1990MitsubishiPrecis————N/Awith 810mm Overall Length; without California Emission System
1990MitsubishiSigma————N/Awith 810mm Overall Length; without California Emission System
1990MitsubishiVan————N/Awith 810mm Overall Length
1990PlymouthLaser————N/Awith 810mm Overall Length; without California Emission System
1989DodgeColt————N/Awith 810mm Overall Length; without California Emission System
1989DodgeColt————N/Awith 810mm Overall Length
1989HyundaiSonata————N/Awith 810mm Overall Length; without California Emission System
1989MitsubishiMirage————N/Awith 810mm Overall Length; without California Emission System
1989MitsubishiSigma————N/Awith 810mm Overall Length; without California Emission System
1989MitsubishiVan————N/Awith 810mm Overall Length
1988DodgeColt————N/Awith 810mm Overall Length
1988MitsubishiGalant————N/Awith 810mm Overall Length; without California Emission System
1988MitsubishiMirage————N/Awith 810mm Overall Length
1988MitsubishiVan————N/Awith 810mm Overall Length
1987DodgeColt————N/Awith 810mm Overall Length; From 10/1986
1987DodgeColt————N/Awith 810mm Overall Length
1987HyundaiExcel—Manual——N/Awith 810mm Overall Length; To 05/1987
1987HyundaiExcel—Automatic——N/Awith 810mm Overall Length; To 04/1987
1987MitsubishiGalant————N/Awith 810mm Overall Length
1987MitsubishiMirage————N/Awith 810mm Overall Length
1987MitsubishiPrecis—Manual——N/Awith 810mm Overall Length; To 05/1987
1987MitsubishiPrecis—Automatic——N/Awith 810mm Overall Length; To 04/1987
1987MitsubishiVan————N/Awith 810mm Overall Length
1986HyundaiExcel————N/Awith 810mm Overall Length
1986MitsubishiGalant————N/Awith 810mm Overall Length
1985MitsubishiGalant————N/Awith 810mm Overall Length
Directly replaces or cross-references 110 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 11027Bosch — 12053Febi-Bilstein — 24122FEL-PRO — 23557Gates — 12017Gates — 24086Gates — 24141Gates — 24194Gates — 24517Quality-Built — 13963Walker Products — 250-21007Walker Products — 250-21061Walker Products — 250-21062Walker Products — 250-220645S34305S34535S36955S37015S37045S37065S37365S37715S37735S3774138-108138-145138-146138-422138-699138-707156-1012156-2021234-1005234-1007234-1018234-1021234-1033234-20642131939210-2132039210-2142039210-2450039210-2455039210-3250039210-3251039210-325202135006910376910416912992131169213117121312032131220213122321312392131407123510210258001025025800102702580010310258001960025800196102580019620258001963025800202402580020533921024520MD073072MD078791MD088616MD107793MD108934MD109613MD119210MD119609MD127062MD129183MD131540MD137274MD149813OS507OS509OS572OS573OS656OS669OS700OS1973REA1106REA1164REA1176SG15SG16SG49SG50SG287SG639SU432SU4359SU4385SU5898SU5899SU5900SU5901SU5903SU5904SU5907SU5914XGN15