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12521433917 - 3 Pin Connector

3 Pin Connector

ECS

T#: 33412924 | Part#: 12521433917

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

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SALE: $5.83 (47% OFF)

WAS: $10.99 on 05-03-2026

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

Lifetime Replacement

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Est. Ship Date:

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Product Details

Includes connector housing with terminals and seals. Commonly used for the camshaft position 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# 12521433917 - Commonly used for the camshaft position 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

Prop 65 Warning

Cross Reference

3-POL Plug Housing
12521433917

Product Q&A

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!

Fits These Cars

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	E38	740i	M60 4.0L	Use vehicle selector to confirm fitment
BMW	E38	740i	M62 4.4L	Use vehicle selector to confirm fitment
BMW	E38	740iL	M60 4.0L	Use vehicle selector to confirm fitment
BMW	E38	740iL	M62 4.4L	Use vehicle selector to confirm fitment
BMW	E38	750i	M73 5.4L	Use vehicle selector to confirm fitment
BMW	E38	750iL	M73 5.4L	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	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	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	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.