Standard Ignition S2545 Ignition Knock (Detonation) Sensor Connector

Brand Standard Ignition S2545
Fits Chevrolet, Geo, Lexus, Scion, and Toyota · 429 vehicles

Weatherproof sealed. Helps keep the connector protected from moisture and contamination.

Blade terminal. Uses a single female blade terminal for a secure electrical connection.

Oval connector shape. Compact design with a 13-inch harness for straightforward routing.

Cross-references Standard Ignition S2545, 9098011166 and CONB11321 for the same application. See all 5.

$23.19Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $23.19
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Ignition Knock Sensor Connector for Toyota and Lexus

Standard Ignition S2545 is an ignition knock (detonation) sensor connector built for a direct electrical repair on a wide range of Toyota and Lexus applications. It uses an oval connector shape, a male housing, and a female blade terminal interface to restore a secure sensor connection in the engine harness.

With a 33 cm harness length and 18-gauge wire, this Standard Ignition S2545 connector is suited for replacing damaged, brittle, or corroded knock sensor wiring on vehicles such as Toyota Camry, Corolla, RAV4, Tacoma, and Lexus RX models.

Key Features

  • Part number S2545 ignition knock sensor connector
  • Male connector with oval housing shape
  • Female blade terminal design for sensor connection
  • 18-gauge wire with 33 cm harness length
  • Weatherproof sealed construction
  • Single connector, straight 0-degree bend angle

Product Details

Standard Ignition S2545 is an emission control electrical connector used for knock sensor circuit repair. The sealed connector design helps maintain a stable connection at the sensor interface, while the 13-inch harness length provides routing flexibility during service. This connector is a practical replacement for Toyota and Lexus vehicles that use the listed knock sensor connector style, including many Camry, Corolla, Highlander, and Lexus RX applications. This part cross-references PT2530 and EC2466 for the same application.

Common Problems This Part Can Address

  • Broken or cracked knock sensor connector housing
  • Intermittent detonation sensor signal loss
  • Corroded or loose electrical terminals
  • Engine warning lights related to knock sensor circuit faults
  • Harness damage near the sensor connection point

Installation Notes and Tips

Verify connector shape, terminal style, and harness routing before installation. Match the vehicle side connector to the oval housing and blade terminal configuration, and confirm the application against the listed fitment for Toyota and Lexus models. Inspect the mating terminals and nearby wiring for heat damage or corrosion before connecting the replacement harness.

Quality Assurance

Standard Ignition S2545 is built as a replacement electrical connector for emission control and sensor circuit service. Confirm fitment by year, make, and model before installation to ensure proper connector alignment and electrical contact.

This part fits 429 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2024LexusES250N/A
2024LexusLS500N/A
2024LexusLX6003.4LV6N/A
2024LexusUX250hN/A
2024ToyotaCamryN/A
2024ToyotaCorolla2.0LL4N/A
2024ToyotaCorolla CrossN/A
2024ToyotaGrand HighlanderN/A
2024ToyotaHighlanderN/A
2024ToyotaLand CruiserN/A
2024ToyotaPrius PrimeN/A
2024ToyotaRAV4N/A
2024ToyotaSequoiaN/A
2024ToyotaSiennaFULL HYBRID EV-GAS (FHEV)N/A
2024ToyotaTacomaFULL HYBRID EV-GAS (FHEV)N/A
2024ToyotaTundra3.4LV6N/A
2023LexusES250N/A
2023LexusLS500N/A
2023LexusLX6003.4LV6N/A
2023LexusRX350hN/A
2023LexusRX500hN/A
2023LexusUX250hN/A
2023ToyotaCamryN/A
2023ToyotaCorolla2.0LL4N/A
2023ToyotaCorolla CrossN/A
2023ToyotaHighlanderN/A
2023ToyotaPrius PrimeN/A
2023ToyotaRAV4N/A
2023ToyotaRAV4 Prime2.5LL4PLUG-IN HYBRID EV-GAS (PHEV)N/A
2023ToyotaSequoiaN/A
2023ToyotaSiennaFULL HYBRID EV-GAS (FHEV)N/A
2023ToyotaTundra3.4LV6N/A
2023ToyotaVenza2.5LL4FULL HYBRID EV-GAS (FHEV)N/A
2022LexusES250N/A
2022LexusES300hN/A
2022LexusES350N/A
2022LexusLS500N/A
2022LexusLX600N/A
2022LexusNX250N/A
2022LexusNX350N/A
2022LexusNX350hN/A
2022LexusNX450h+N/A
2022LexusRX350N/A
2022LexusRX350LN/A
2022LexusRX450hN/A
2022LexusRX450hLN/A
2022LexusUX200N/A
2022LexusUX250hN/A
2022ToyotaAvalonN/A
2022ToyotaCamryN/A
2022ToyotaCorolla2.0LL4N/A
2022ToyotaCorolla CrossN/A
2022ToyotaHighlanderN/A
2022ToyotaRAV4N/A
2022ToyotaRAV4 Prime2.5LL4PLUG-IN HYBRID EV-GAS (PHEV)N/A
2022ToyotaSiennaFULL HYBRID EV-GAS (FHEV)N/A
2022ToyotaTundra3.4LV6N/A
2022ToyotaVenza2.5LL4FULL HYBRID EV-GAS (FHEV)N/A
2021LexusES250N/A
2021LexusES300hN/A
2021LexusES350N/A
2021LexusLS500N/A
2021LexusRX350N/A
2021LexusRX350LN/A
2021LexusRX450hN/A
2021LexusRX450hLN/A
2021LexusUX200N/A
2021LexusUX250hN/A
2021ToyotaRAV4 Prime2.5LL4PLUG-IN HYBRID EV-GAS (PHEV)N/A
2021ToyotaVenza2.5LL4FULL HYBRID EV-GAS (FHEV)N/A
2020LexusES300hN/A
2020LexusES350N/A
2020LexusLS500N/A
2020LexusRX350N/A
2020LexusRX350LN/A
2020LexusRX450hN/A
2020LexusRX450hLN/A
2020LexusUX200N/A
2020LexusUX250hN/A
2020ToyotaCamryN/A
2020ToyotaHighlanderN/A
2019LexusES300hN/A
2019LexusES350N/A
2019LexusLS500N/A
2019LexusRX350N/A
2019LexusRX350LN/A
2019LexusRX450hN/A
2019LexusRX450hLN/A
2019LexusUX200N/A
2019LexusUX250hN/A
2019ToyotaCorolla2.0LL4N/A
2018LexusLS500N/A
2018LexusRX350N/A
2018LexusRX350LN/A
2018LexusRX450hN/A
2018LexusRX450hLN/A
2017LexusRX350N/A
2017LexusRX450hN/A
2016LexusRX350N/A
2016LexusRX450hN/A
2006ToyotaCamry3.0LV6N/A
2005LexusIS3003.0LL6N/A
2005LexusLX470N/A
2005LexusSC430N/A
2005ScionxAN/A
2005ScionxBN/A
2005ToyotaCamry3.0LV6N/A
2005ToyotaCelicaGT1.8LL4N/A
2005ToyotaEchoN/A
2005ToyotaLand CruiserN/A
2005ToyotaMR2 SpyderN/A
2004LexusGS3003.0LL6N/A
2004LexusGS430N/AMatsushita
2004LexusGX470N/A
2004LexusIS3003.0LL6N/A
2004LexusLX470N/A
2004LexusSC430N/A
2004ScionxAN/A
2004ScionxBN/A
2004Toyota4Runner4.7LV8N/A
2004ToyotaAvalonN/A
2004ToyotaCamry3.0LV6N/A
2004ToyotaCelicaGT1.8LL4N/A
2004ToyotaEchoN/A
2004ToyotaLand CruiserN/A
2004ToyotaMR2 SpyderN/A
2004ToyotaSequoiaN/A
2004ToyotaTacomaN/A
2004ToyotaTundra3.4LV6N/A
2004ToyotaTundra4.7LV8N/A
2003LexusES3003.0LV6N/A
2003LexusGS3003.0LL6N/A
2003LexusGS430N/AMatsushita
2003LexusGX470N/A
2003LexusIS3003.0LL6N/A
2003LexusLS430N/A
2003LexusLX470N/A
2003LexusRX3003.0LV6N/A
2003LexusSC430N/A
2003Toyota4Runner4.7LV8N/A
2003ToyotaAvalon3.0LV6N/A
2003ToyotaCamry3.0LV6N/A
2003ToyotaCamry2.4LL4N/Aw/o Calif. Emissions
2003ToyotaCelicaGT1.8LL4N/A
2003ToyotaEchoN/A
2003ToyotaHighlanderN/A
2003ToyotaLand CruiserN/A
2003ToyotaMR2 SpyderN/A
2003ToyotaPriusN/A
2003ToyotaRAV4GASN/A
2003ToyotaSequoiaN/A
2003ToyotaSiennaN/A
2003ToyotaSolaraN/A
2003ToyotaTacomaN/A
2003ToyotaTundraN/A
2002ChevroletPrizmN/A
2002LexusES3003.0LV6N/A
2002LexusGS3003.0LL6N/A
2002LexusGS430N/AMatsushita
2002LexusIS3003.0LL6N/A
2002LexusLS430N/A
2002LexusLX470N/A
2002LexusRX3003.0LV6N/A
2002LexusSC430N/A
2002Toyota4Runner3.4LV6N/A
2002ToyotaAvalon3.0LV6N/A
2002ToyotaCamry2.4LL4N/A
2002ToyotaCamry3.0LV6N/A
2002ToyotaCelicaGT1.8LL4N/A
2002ToyotaCorolla1.8LL4N/AManufactured in the United States for ABS Wheel Speed Sensor.
2002ToyotaEchoN/A
2002ToyotaHighlanderN/A
2002ToyotaLand CruiserN/A
2002ToyotaMR2 SpyderN/A
2002ToyotaPriusN/A
2002ToyotaRAV4GASN/A
2002ToyotaSequoiaN/A
2002ToyotaSiennaN/A
2002ToyotaSolaraN/A
2002ToyotaTacomaN/A
2002ToyotaTundraN/A
2001ChevroletPrizmN/A
2001LexusES3003.0LV6N/A
2001LexusGS3003.0LL6N/A
2001LexusGS430N/AMatsushita
2001LexusIS3003.0LL6N/A
2001LexusLS430N/A
2001LexusLX470N/A
2001LexusRX3003.0LV6N/A
2001Toyota4Runner3.4LV6N/A
2001ToyotaAvalon3.0LV6N/A
2001ToyotaCamry3.0LV6N/A
2001ToyotaCamry2.2LL4N/A
2001ToyotaCelicaGT1.8LL4N/A
2001ToyotaCelicaGTS1.8LL4N/A
2001ToyotaCorolla1.8LL4N/A
2001ToyotaEchoN/A
2001ToyotaHighlanderN/A
2001ToyotaLand CruiserN/A
2001ToyotaMR2 SpyderN/A
2001ToyotaPriusN/A
2001ToyotaRAV4N/A
2001ToyotaSequoiaN/A
2001ToyotaSiennaN/A
2001ToyotaSolaraN/A
2001ToyotaTacomaN/A
2001ToyotaTundra3.4LV6N/A
2001ToyotaTundra4.7LV8N/A
2000ChevroletPrizmN/A
2000LexusES3003.0LV6N/A
2000LexusGS3003.0LL6N/A
2000LexusGS400N/AMatsushita
2000LexusLS4004.0LV8N/A
2000LexusLX470N/A
2000LexusRX3003.0LV6N/A
2000LexusSC3003.0LL6N/A
2000LexusSC4004.0LV8N/A
2000Toyota4Runner3.4LV6N/A
2000Toyota4Runner2.7LL4N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
2000ToyotaAvalon3.0LV6N/A
2000ToyotaCamry3.0LV6N/A
2000ToyotaCamry2.2LL4N/A
2000ToyotaCelicaGT1.8LL4N/A
2000ToyotaCelicaGTS1.8LL4N/A
2000ToyotaCorolla1.8LL4N/A
2000ToyotaEchoN/A
2000ToyotaLand CruiserN/AFrom 4/00
2000ToyotaMR2 SpyderN/A
2000ToyotaRAV4N/A
2000ToyotaSiennaN/A
2000ToyotaSolaraN/A
2000ToyotaTacoma3.4LV6N/A
2000ToyotaTacoma2.4LL4N/AFits vehicles equipped with California emissions.
2000ToyotaTundra3.4LV6N/A
2000ToyotaTundra4.7LV8N/A
1999ChevroletPrizmN/A
1999LexusES3003.0LV6N/A
1999LexusGS3003.0LL6N/A
1999LexusGS400N/AMatsushita
1999LexusLS4004.0LV8N/A
1999LexusLX470N/A
1999LexusRX3003.0LV6N/A
1999LexusSC3003.0LL6N/A
1999LexusSC4004.0LV8N/A
1999Toyota4Runner3.4LV6N/A
1999Toyota4Runner2.7LL4N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1999ToyotaAvalon3.0LV6N/A
1999ToyotaCamry3.0LV6N/A
1999ToyotaCamry2.2LL4N/A
1999ToyotaCelica2.2LL4N/A
1999ToyotaCorolla1.8LL4N/A
1999ToyotaLand CruiserN/A
1999ToyotaPaseoN/A
1999ToyotaRAV4N/A
1999ToyotaSienna3.0LV6N/AMatsushita
1999ToyotaSolaraN/A
1999ToyotaTacoma3.4LV6N/A
1999ToyotaTercelN/A
1998ChevroletPrizmN/A
1998LexusES3003.0LV6N/A
1998LexusGS3003.0LL6N/A
1998LexusGS400N/AMatsushita
1998LexusLS4004.0LV8N/A
1998LexusLX470N/A
1998LexusSC3003.0LL6N/A
1998LexusSC4004.0LV8N/A
1998Toyota4Runner3.4LV6N/A
1998Toyota4Runner2.7LL4N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1998ToyotaAvalon3.0LV6N/A
1998ToyotaCamry3.0LV6N/A
1998ToyotaCamry2.2LL4N/A
1998ToyotaCelica2.2LL4N/A
1998ToyotaCorolla1.8LL4N/A
1998ToyotaLand CruiserN/A
1998ToyotaPaseoN/A
1998ToyotaRAV4N/A
1998ToyotaSienna3.0LV6N/AMatsushita
1998ToyotaSupraN/A
1998ToyotaSupra3.0LL6N/A
1998ToyotaT1003.4LV6N/A
1998ToyotaTacoma3.4LV6N/A
1998ToyotaTercelN/A
1997GeoPrizm1.8LL4N/A
1997LexusES3003.0LV6N/A
1997LexusGS3003.0LL6N/A
1997LexusLS4004.0LV8N/A
1997LexusLX4504.5LL6N/A
1997LexusSC3003.0LL6N/A
1997LexusSC4004.0LV8N/A
1997Toyota4Runner3.4LV6N/A
1997Toyota4Runner2.7LL4N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1997ToyotaAvalon3.0LV6N/A
1997ToyotaCamry3.0LV6N/A
1997ToyotaCamry2.2LL4N/A
1997ToyotaCelica1.8LL4N/A
1997ToyotaCelica2.2LL4N/A
1997ToyotaCorolla1.8LL4N/A
1997ToyotaLand Cruiser4.5LL6N/A
1997ToyotaPaseoN/A
1997ToyotaPrevia2.4LL4N/A
1997ToyotaRAV4N/A
1997ToyotaSupra3.0LL6N/A
1997ToyotaT1003.4LV6N/A
1997ToyotaTacoma3.4LV6N/A
1997ToyotaTercelN/A
1996GeoPrizm1.8LL4N/A
1996LexusES3003.0LV6N/A
1996LexusGS3003.0LL6N/A
1996LexusLS4004.0LV8N/A
1996LexusLX4504.5LL6N/A
1996LexusSC3003.0LL6N/A
1996LexusSC4004.0LV8N/A
1996Toyota4Runner3.4LV6N/A
1996Toyota4Runner2.7LL4N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1996ToyotaAvalon3.0LV6N/A
1996ToyotaCamry3.0LV6N/A
1996ToyotaCamry2.2LL4N/A
1996ToyotaCelica1.8LL4N/A
1996ToyotaCelica2.2LL4N/A
1996ToyotaCorolla1.8LL4N/A
1996ToyotaLand Cruiser4.5LL6N/A
1996ToyotaPaseoN/A
1996ToyotaPrevia2.4LL4N/A
1996ToyotaRAV4N/A
1996ToyotaSupraN/A
1996ToyotaT1003.4LV6N/A
1996ToyotaTacoma3.4LV6N/A
1996ToyotaTercelN/A
1995GeoPrizm1.8LL4N/A
1995LexusES3003.0LV6N/A
1995LexusGS3003.0LL6N/A
1995LexusLS4004.0LV8N/A
1995LexusSC3003.0LL6N/A
1995LexusSC4004.0LV8N/A
1995Toyota4Runner2.4LL4N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1995Toyota4Runner3.0LV6N/A
1995ToyotaAvalon3.0LV6N/A
1995ToyotaCamry3.0LV6N/A
1995ToyotaCamry2.2LL4N/A
1995ToyotaCelica1.8LL4N/A
1995ToyotaCelica2.2LL4N/A
1995ToyotaCorolla1.8LL4N/A
1995ToyotaLand Cruiser4.5LL6N/A
1995ToyotaMR2N/A
1995ToyotaPaseoN/A
1995ToyotaPickup2.4LL4N/A
1995ToyotaPickup3.0LV6N/A
1995ToyotaPrevia2.4LL4N/A
1995ToyotaSupraN/A
1995ToyotaT1003.4LV6N/A
1995ToyotaTacoma3.4LV6N/A
1995ToyotaTercelN/A
1994GeoPrizm1.8LL4N/A
1994LexusES3003.0LV6N/A
1994LexusGS3003.0LL6N/A
1994LexusLS4004.0LV8N/A
1994LexusSC3003.0LL6N/A
1994LexusSC4004.0LV8N/A
1994Toyota4Runner2.4LL4N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1994Toyota4Runner3.0LV6N/A
1994ToyotaCamry3.0LV6N/A
1994ToyotaCamry2.2LL4N/A
1994ToyotaCelica1.8LL4N/A
1994ToyotaCelica2.2LL4N/A
1994ToyotaCorolla1.8LL4N/A
1994ToyotaLand Cruiser4.5LL6N/A
1994ToyotaMR2N/A
1994ToyotaPaseo1.5LL4N/ANippondenso; w/ Calif. Emissions
1994ToyotaPickup2.4LL4N/A
1994ToyotaPickup3.0LV6N/A
1994ToyotaPrevia2.4LL4N/A
1994ToyotaSupra3.0LL6N/A
1994ToyotaT100N/A
1993GeoPrizm1.8LL4N/A
1993LexusES3003.0LV6N/A
1993LexusGS3003.0LL6N/A
1993LexusLS4004.0LV8N/A
1993LexusSC3003.0LL6N/A
1993LexusSC4004.0LV8N/A
1993Toyota4Runner2.4LL4N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1993Toyota4Runner3.0LV6N/A
1993ToyotaCamryN/A
1993ToyotaCelica2.2LL4N/A
1993ToyotaCelica2.0LL4N/A
1993ToyotaCorolla1.8LL4N/A
1993ToyotaLand Cruiser4.5LL6N/A
1993ToyotaMR2N/A
1993ToyotaPickup2.4LL4N/A
1993ToyotaPickup3.0LV6N/A
1993ToyotaPrevia2.4LL4N/A
1993ToyotaSupra3.0LL6N/A
1993ToyotaT100N/A
1992GeoPrizm1.6LL4N/A
1992LexusES3003.0LV6N/A
1992LexusLS4004.0LV8N/A
1992LexusSC3003.0LL6N/A
1992LexusSC4004.0LV8N/A
1992Toyota4Runner2.4LL4N/ACompatible with Nippondenso systems' manual transmission output shaft speed sensors.
1992Toyota4Runner3.0LV6N/A
1992ToyotaCamryN/A
1992ToyotaCelica2.2LL4N/A
1992ToyotaCelica2.0LL4N/A
1992ToyotaCorolla1.6LL4N/A
1992ToyotaCressidaN/A
1992ToyotaMR2N/A
1992ToyotaPickup2.4LL4N/A
1992ToyotaPickup3.0LV6N/A
1992ToyotaPrevia2.4LL4N/A
1992ToyotaSupra3.0LL6N/A
1991LexusLS4004.0LV8N/A
1991ToyotaCelica2.2LL4N/A
1991ToyotaCorolla1.6LL4N/AFrom 4/91
1991ToyotaCressida3.0LL6N/A
1991ToyotaMR22.2LL4N/A
1991ToyotaSupra3.0LL6N/A
1990LexusLS4004.0LV8N/AFrom 6/90
1990ToyotaCressida3.0LL6N/A
1990ToyotaSupra3.0LL6N/A
1989ToyotaCressida3.0LL6N/A
1989ToyotaSupra3.0LL6N/A
1988ToyotaCressidaN/A
1988ToyotaSupraN/A
1987ToyotaCressidaN/A
1987ToyotaSupraN/A
1986ToyotaCressidaN/A
1986ToyotaSupraN/A
1985ToyotaCelica2.8LL6N/A
1985ToyotaCressidaN/A
1984ToyotaCressidaN/A
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — S25459098011166CONB11321EC2466PT2530