3 Pin Connector
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# 12521732596 - 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
Please ensure your correct model is selected
Does NOT fit your Change Vehicle
Fits your Change Vehicle
This product was last offered at the strikethrough price on
05-03-2026
Lifetime Replacement Program! Read more here
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# 12521732596 - 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:
Prop 65 Warning- 83300493003
- 3-POL Plug Housing
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 |
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3 Pin Connector
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3 Pin Connector