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Standard Ignition S2540 Ignition Knock (Detonation) Sensor ConnectorOE Quality 60-Day Returns
Part #: S2540

Standard Ignition S2540 Ignition Knock (Detonation) Sensor Connector

13 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Subaru, Forester, Impreza, Legacy, and Outback
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Standard Ignition S2540 Ignition Knock (Detonation) Sensor Connector
BrandStandard Ignition
Part NumberS2540
Weather ResistantNo
Bend Angle (Deg.)0
Connector GenderFemale + male
Connector Quantity2
Connector ShapeRectangular
Gauge18
Harness Length (mm.)160
Harness Length - cm16
Harness Length - inches6.5
Housing Length (in)1 1/2
Terminal GenderFemale + male
Terminal Quantity3
Terminal TypeBlade
Weatherproof SealedYes
Wire Gauge (ga)18
Wire Quantity2

This part fits 13 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002SubaruForesterN/A
2002SubaruImpreza2.5LH4N/A
2001SubaruForesterN/A
2001SubaruImprezaN/A
2001SubaruLegacy2.5LH4N/A
2001SubaruOutback2.5LH4N/A
2000SubaruForesterN/A
2000SubaruImprezaN/A
2000SubaruLegacy2.5LH4N/A
2000SubaruOutbackN/A
1999SubaruForesterN/A
1999SubaruImprezaN/A
1999SubaruLegacy2.5LH4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

CONB11318EC2451PT2525S2540

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.