ECS 3 Pin Connector 12521433915

3 Pin Connector

Includes connector housing with terminals and seals. Commonly used for the engine oil level sensor.

ECS Tuning replacement harness connectors include all necessary pins and wire seals for a complete harness repair. Whether you have a broken harness connector or need a complete wiring repair, we have the components you need.

Each connector includes an additional terminal in case one becomes lost or damaged during installation.

*OEM cross reference PN# 12521433915 - Commonly used for the engine oil level sensor.

Please reference the original part number from the existing connector to confirm fitment, before ordering.

Suggested tools:

Suggested crimping pliers: T#387193
Wire De-pin tools:
12pc De-Pin Tool Set - T#386379
23pc De-Pin Tool Set - T#641943

ECS ECS
T#: 33412925 | Part#: 12521433915
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6.54
SALE: $6.54 (40% OFF)
WAS: $10.99 on 05-03-2026

This product was last offered at the strikethrough price on
05-03-2026

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Est. Ship Date:
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ECS 3 Pin Connector 12521433915
3 Pin Connector
$6.54

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$ 9.99
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Includes connector housing with terminals and seals. Commonly used for the engine oil level sensor.

ECS Tuning replacement harness connectors include all necessary pins and wire seals for a complete harness repair. Whether you have a broken harness connector or need a complete wiring repair, we have the components you need.

Each connector includes an additional terminal in case one becomes lost or damaged during installation. 

 

*OEM cross reference PN# 12521433915 - Commonly used for the engine oil level sensor.

Please reference the original part number from the existing connector to confirm fitment, before ordering. 

 

Suggested tools:


Prop 65 WarningProp 65 Warning

Cross Reference
  • 3-POL Plug Housing
  • 12521433915

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Lifetime Replacement

This Product Is Covered By Our Lifetime Replacement Program

Products protected by our Lifetime Replacement Program are covered for as long as you own the product, no need to worry about an expiration date. Purchase your products and enjoy some worry-free motoring, knowing we've got you covered.

If you have any questions, would like to learn more or are ready to place a replacement claim, click here!

MAKE MODEL SUBMODEL ENGINE Special Fitment Notes
BMW E36 318i M42 1.8L Use vehicle selector to confirm fitment
BMW E36 318i M44 1.9L Use vehicle selector to confirm fitment
BMW E36 318ic M42 1.8L Use vehicle selector to confirm fitment
BMW E36 318ic M44 1.9L Use vehicle selector to confirm fitment
BMW E36 318is M42 1.8L Use vehicle selector to confirm fitment
BMW E36 318is M44 1.9L Use vehicle selector to confirm fitment
BMW E36 318ti M42 1.8L Use vehicle selector to confirm fitment
BMW E36 318ti M44 1.9L Use vehicle selector to confirm fitment
BMW E36 320i M50 2.0L Use vehicle selector to confirm fitment
BMW E36 323i M52 2.5L Use vehicle selector to confirm fitment
BMW E36 323ic M52 2.5L Use vehicle selector to confirm fitment
BMW E36 323is M52 2.5L Use vehicle selector to confirm fitment
BMW E36 325i M50 2.5L Use vehicle selector to confirm fitment
BMW E36 325ic M50 2.5L Use vehicle selector to confirm fitment
BMW E36 325is M50 2.5L Use vehicle selector to confirm fitment
BMW E36 328i M52 2.8L Use vehicle selector to confirm fitment
BMW E36 328ic M52 2.8L Use vehicle selector to confirm fitment
BMW E36 328is M52 2.8L Use vehicle selector to confirm fitment
BMW E36 M3 S50 3.0L Use vehicle selector to confirm fitment
BMW E36 M3 S52 3.2L Use vehicle selector to confirm fitment
BMW E39 525i M54 2.5L Use vehicle selector to confirm fitment
BMW E39 528i M52 2.8L Use vehicle selector to confirm fitment
BMW E39 530i M54 3.0L Use vehicle selector to confirm fitment
BMW E39 540i M62 4.4L Use vehicle selector to confirm fitment
BMW E39 M5 S62 5.0L Use vehicle selector to confirm fitment
BMW E46 323Ci M52 2.5L Use vehicle selector to confirm fitment
BMW E46 323i M52 2.5L Use vehicle selector to confirm fitment
BMW E46 325Ci M54 2.5L Use vehicle selector to confirm fitment
BMW E46 325i M54 2.5L Use vehicle selector to confirm fitment
BMW E46 325i M54 3.0L Use vehicle selector to confirm fitment
BMW E46 325xi M54 2.5L Use vehicle selector to confirm fitment
BMW E46 328Ci M52 2.8L Use vehicle selector to confirm fitment
BMW E46 328i M52 2.8L Use vehicle selector to confirm fitment
BMW E46 330Ci M54 3.0L Use vehicle selector to confirm fitment
BMW E46 330i M54 3.0L Use vehicle selector to confirm fitment
BMW E46 330xi M54 3.0L Use vehicle selector to confirm fitment
BMW E46 M3 S54 3.2L Use vehicle selector to confirm fitment
BMW E53 X5 M54 3.0L Use vehicle selector to confirm fitment
BMW E53 X5 M62 4.4L Use vehicle selector to confirm fitment
BMW E53 X5 M62 4.6L Use vehicle selector to confirm fitment
BMW E53 X5 N62 4.4L Use vehicle selector to confirm fitment
BMW E53 X5 N62 4.8L Use vehicle selector to confirm fitment
BMW E60 525i M54 2.5L Use vehicle selector to confirm fitment
BMW E60 525i N52 3.0L Use vehicle selector to confirm fitment
BMW E60 525xi N52 3.0L Use vehicle selector to confirm fitment
BMW E60 528i N52 3.0L Use vehicle selector to confirm fitment
BMW E60 528xi N52 3.0L Use vehicle selector to confirm fitment
BMW E60 530i M54 3.0L Use vehicle selector to confirm fitment
BMW E60 530i N52 3.0L Use vehicle selector to confirm fitment
BMW E60 530xi N52 3.0L Use vehicle selector to confirm fitment
BMW E60 535i N54 3.0L Use vehicle selector to confirm fitment
BMW E60 535i N55 3.0L Use vehicle selector to confirm fitment
BMW E60 535xi N54 3.0L Use vehicle selector to confirm fitment
BMW E60 545i N62 4.4L Use vehicle selector to confirm fitment
BMW E60 550i N62 4.8L Use vehicle selector to confirm fitment
BMW E60 M5 S85 5.0L Use vehicle selector to confirm fitment
BMW E61 525i M54 2.5L Use vehicle selector to confirm fitment
BMW E61 530xi N52 3.0L Use vehicle selector to confirm fitment
BMW E61 535xi N54 3.0L Use vehicle selector to confirm fitment
BMW E63 645Ci N62 4.4L Use vehicle selector to confirm fitment
BMW E63 650i N62 4.8L Use vehicle selector to confirm fitment
BMW E63 M6 S85 5.0L Use vehicle selector to confirm fitment
BMW E64 645Ci N62 4.4L Use vehicle selector to confirm fitment
BMW E64 650i N62 4.8L Use vehicle selector to confirm fitment
BMW E64 M6 S85 5.0L Use vehicle selector to confirm fitment
BMW E65 745i N62 4.4L Use vehicle selector to confirm fitment
BMW E65 750i N62 4.8L Use vehicle selector to confirm fitment
BMW E65 760i N73 6.0L Use vehicle selector to confirm fitment
BMW E65 760Li N73 6.0L Use vehicle selector to confirm fitment
BMW E65 B7 Alpina N62 4.4L Use vehicle selector to confirm fitment
BMW E66 745Li N62 4.4L Use vehicle selector to confirm fitment
BMW E66 750Li N62 4.8L Use vehicle selector to confirm fitment
BMW E66 760Li N73 6.0L Use vehicle selector to confirm fitment
BMW E70 X5 M57 3.0L Use vehicle selector to confirm fitment
BMW E70 X5 N52 3.0L Use vehicle selector to confirm fitment
BMW E70 X5 N55 3.0L Use vehicle selector to confirm fitment
BMW E70 X5 N62 4.8L Use vehicle selector to confirm fitment
BMW E70 X5 S63 4.4L Use vehicle selector to confirm fitment
BMW E70 X5 M S63 4.4L Use vehicle selector to confirm fitment
BMW E70 X5 xDrive30i N52 3.0L Use vehicle selector to confirm fitment
BMW E70 X5 xDrive35d M57 3.0L Use vehicle selector to confirm fitment
BMW E70 X5 xDrive35i N55 3.0L Use vehicle selector to confirm fitment
BMW E70 X5 xDrive48i N62 4.8L Use vehicle selector to confirm fitment
BMW E70 X5 xDrive50i N63 4.4L Use vehicle selector to confirm fitment
BMW E71 X6 S63 4.4L Use vehicle selector to confirm fitment
BMW E71 X6 35iX N54 3.0L Use vehicle selector to confirm fitment
BMW E71 X6 50iX N63 4.4L Use vehicle selector to confirm fitment
BMW E71 X6 50iX S63 4.4L Use vehicle selector to confirm fitment
BMW E71 X6 ActiveHybrid N63 4.4L Use vehicle selector to confirm fitment
BMW E71 X6 M S63 4.4L Use vehicle selector to confirm fitment
BMW E71 X6 xDrive35i N54 3.0L Use vehicle selector to confirm fitment
BMW E71 X6 xDrive35i N55 3.0L Use vehicle selector to confirm fitment
BMW E71 X6 xDrive50i N63 4.4L Use vehicle selector to confirm fitment
BMW E83 X3 M54 2.5L Use vehicle selector to confirm fitment
BMW E83 X3 M54 3.0L Use vehicle selector to confirm fitment
BMW E83 X3 N52 3.0L Use vehicle selector to confirm fitment
BMW E90 325i N52 3.0L Use vehicle selector to confirm fitment
BMW E90 325xi N52 3.0L Use vehicle selector to confirm fitment
BMW E90 328i N52 3.0L Use vehicle selector to confirm fitment
BMW E90 328xi N52 3.0L Use vehicle selector to confirm fitment
BMW E90 330i N52 3.0L Use vehicle selector to confirm fitment
BMW E90 330xi N52 3.0L Use vehicle selector to confirm fitment
BMW E90 335d M57 3.0L Use vehicle selector to confirm fitment
BMW E90 335i N54 3.0L Use vehicle selector to confirm fitment
BMW E90 335i N55 3.0L Use vehicle selector to confirm fitment
BMW E90 335xi N54 3.0L Use vehicle selector to confirm fitment
BMW E90 335xi N55 3.0L Use vehicle selector to confirm fitment
BMW E90 M3 S65 4.0L Use vehicle selector to confirm fitment
BMW E91 325i N52 3.0L Use vehicle selector to confirm fitment
BMW E91 325xi N52 3.0L Use vehicle selector to confirm fitment
BMW E91 328i N52 3.0L Use vehicle selector to confirm fitment
BMW E91 328xi N52 3.0L Use vehicle selector to confirm fitment
BMW E92 328i N52 3.0L Use vehicle selector to confirm fitment
BMW E92 328xi N52 3.0L Use vehicle selector to confirm fitment
BMW E92 335i N54 3.0L Use vehicle selector to confirm fitment
BMW E92 335i N55 3.0L Use vehicle selector to confirm fitment
BMW E92 335is N54 3.0L Use vehicle selector to confirm fitment
BMW E92 335xi N54 3.0L Use vehicle selector to confirm fitment
BMW E92 335xi N55 3.0L Use vehicle selector to confirm fitment
BMW E92 M3 S65 4.0L Use vehicle selector to confirm fitment
BMW E93 328i N52 3.0L Use vehicle selector to confirm fitment
BMW E93 335i N54 3.0L Use vehicle selector to confirm fitment
BMW E93 335i N55 3.0L Use vehicle selector to confirm fitment
BMW E93 335is N54 3.0L Use vehicle selector to confirm fitment
BMW E93 M3 S65 4.0L Use vehicle selector to confirm fitment
BMW Z3 1.9 M44 1.9L Use vehicle selector to confirm fitment
BMW Z3 2.3 M52 2.5L Use vehicle selector to confirm fitment
BMW Z3 2.5 M52 2.5L Use vehicle selector to confirm fitment
BMW Z3 2.5i M54 2.5L Use vehicle selector to confirm fitment
BMW Z3 2.8 M52 2.8L Use vehicle selector to confirm fitment
BMW Z3 3.0i M54 3.0L Use vehicle selector to confirm fitment
BMW Z3 M Coupe S52 3.2L Use vehicle selector to confirm fitment
BMW Z3 M Coupe S54 3.2L Use vehicle selector to confirm fitment
BMW Z3 M Roadster S52 3.2L Use vehicle selector to confirm fitment
BMW Z3 M Roadster S54 3.2L Use vehicle selector to confirm fitment
BMW Z4 2.5i M54 2.5L Use vehicle selector to confirm fitment
BMW Z4 3.0i M54 3.0L Use vehicle selector to confirm fitment
BMW Z4 3.0i N52 3.0L Use vehicle selector to confirm fitment
BMW Z4 3.0Si N52 3.0L Use vehicle selector to confirm fitment
BMW Z4 M Coupe S54 3.2L Use vehicle selector to confirm fitment
BMW Z4 M Roadster S54 3.2L Use vehicle selector to confirm fitment
BMW Z4 sDrive28i N20 2.0L Use vehicle selector to confirm fitment
BMW Z4 sDrive30i N52 3.0L Use vehicle selector to confirm fitment
BMW Z4 sDrive35i N54 3.0L Use vehicle selector to confirm fitment
BMW Z4 sDrive35is N54 3.0L Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.

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