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12521706096 - 3 Pin Connector

3 Pin Connector

ECS

T#: 33412930 | Part#: 12521706096

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SALE: $9.78 (11% 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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Product Details

Includes connector housing with terminals and seals. Commonly used for the idle air control valve (IACV).

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# 12521706096 - Commonly used for the idle air control valve (IACV).

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
12521706096

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	E12	528i	M30 2.8L	Use vehicle selector to confirm fitment
BMW	E12	530i	M30 3.0L	Use vehicle selector to confirm fitment
BMW	E23	733i	M30 3.2L	Use vehicle selector to confirm fitment
BMW	E23	735i	M30 3.4L	Use vehicle selector to confirm fitment
BMW	E23	L7	M30 3.4L	Use vehicle selector to confirm fitment
BMW	E24	630CSi	M30 3.0L	Use vehicle selector to confirm fitment
BMW	E24	633CSi	M30 3.2L	Use vehicle selector to confirm fitment
BMW	E24	635CSi	M30 3.4L	Use vehicle selector to confirm fitment
BMW	E24	M6	S38 3.5L	Use vehicle selector to confirm fitment
BMW	E28	524td	M21 2.4L	Use vehicle selector to confirm fitment
BMW	E28	528e	M20 2.7L	Use vehicle selector to confirm fitment
BMW	E28	533i	M30 3.2L	Use vehicle selector to confirm fitment
BMW	E28	535i	M30 3.4L	Use vehicle selector to confirm fitment
BMW	E28	535is	M30 3.4L	Use vehicle selector to confirm fitment
BMW	E28	M5	S38 3.5L	Use vehicle selector to confirm fitment
BMW	E30	318i	M10 1.8L	Use vehicle selector to confirm fitment
BMW	E30	318i	M42 1.8L	Use vehicle selector to confirm fitment
BMW	E30	318is	M42 1.8L	Use vehicle selector to confirm fitment
BMW	E30	325	M20 2.7L	Use vehicle selector to confirm fitment
BMW	E30	325e	M20 2.7L	Use vehicle selector to confirm fitment
BMW	E30	325es	M20 2.7L	Use vehicle selector to confirm fitment
BMW	E30	325i	M20 2.5L	Use vehicle selector to confirm fitment
BMW	E30	325is	M20 2.5L	Use vehicle selector to confirm fitment
BMW	E30	325ix	M20 2.5L	Use vehicle selector to confirm fitment
BMW	E30	M3	S14 2.3L	Use vehicle selector to confirm fitment
BMW	E32	730i	M60 3.0L	Use vehicle selector to confirm fitment
BMW	E32	735i	M30 3.4L	Use vehicle selector to confirm fitment
BMW	E32	735iL	M30 3.4L	Use vehicle selector to confirm fitment
BMW	E32	740i	M60 4.0L	Use vehicle selector to confirm fitment
BMW	E32	740iL	M60 4.0L	Use vehicle selector to confirm fitment
BMW	E32	750i	M70 5.0L	Use vehicle selector to confirm fitment
BMW	E32	750iL	M70 5.0L	Use vehicle selector to confirm fitment
BMW	E34	525i	M20 2.5L	Use vehicle selector to confirm fitment
BMW	E34	525i	M50 2.5L	Use vehicle selector to confirm fitment
BMW	E34	530i	M60 3.0L	Use vehicle selector to confirm fitment
BMW	E34	535i	M30 3.4L	Use vehicle selector to confirm fitment
BMW	E34	540i	M60 4.0L	Use vehicle selector to confirm fitment
BMW	E34	M5	S38 3.5L	Use vehicle selector to confirm fitment
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	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

*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.