BMW Electrical Sensors, Switches, & Relays for BMW Z Series E36/7 (1996-2002)

Genuine BMW Terminal Socket - Mcon 2.8 - Multiple BMWs

T#:40627

Part#: 12527567482

In Stock

Sale - Save 50% $ 1.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 0.99 USD

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Sale - Save 50%

$ 1.99

This product was last offered at the strikethrough price on
05-02-2026

$ 0.99 USD

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Used in a wide variety of BMW connectors, these terminal sockets can come in handy when working on your wiring components.

Hella Horn - High-Tone

T#:592716

Part#: 7424011

In Stock

$ 17.99 USD

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$ 17.99 USD

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Upgrade the sound of your BMW or MINI with the Hella Horn - High-Tone. This high-quality horn delivers a powerful and attention-grabbing sound, enhancing safety on the road. Designed for easy installation, it provides a quick and effective way to improve the audible presence of your vehicle.

Powerful and attention-grabbing sound
Enhances safety on the road
Easy installation for convenience
Compatible with BMW and MINI models
High-quality construction for durability

Enhance the audible presence of your BMW or MINI with the Hella Horn - High-Tone, ensuring you're heard when it matters most.

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Cloth Webbed Adhesive Tape - 7.5 Meters

T#:42873702

Part#: 61135B70D27

Ships on Mar 22, 2027

$ 11.99 USD

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$ 11.99 USD

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15A Fuse - Priced Each

T#:375327

Part#: 61131372626

In Stock at Vendor

$ 2.03 USD

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$ 2.03 USD

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Genuine BMW Knock Sensor - S54 3.2L

T#:38666

Part#: 12147839167

Ships in 2 Business Days

30% off MSRP $ 87.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 61.99 USD

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30% off MSRP

$ 87.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 61.99 USD

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Genuine BMW Ping Sensor
This item fits the following BMW Chassis:
E46 M3,E85 Z4M,E46,E85 Z4,E86 Z4

Fits BMW Engines including:
S54

Crankshaft Sensor O-Ring (18 X 1.2 Mm)

T#:13233505

Part#: 12141402705

Ships in 2 Business Days

$ 1.49

This product was last offered at the strikethrough price on
08-26-2026

$ 1.28 USD

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$ 1.28 USD

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This O-Ring can sometimes leak at the bottom of your engine and need to be replaced. Fits around the head of the lower crankshaft sensor and provides a connection point.

Bushing Contact With Wire Lead - Priced Each

2X Entries Into Our F80 M3 Sweepstakes

T#:14783536

Part#: 61130005199

In Stock

$ 3.99 USD

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$ 3.99 USD

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Brake Switch - 4 Prong

2X Entries Into Our F80 M3 Sweepstakes

T#:373217

Part#: 61318360417

Back Ordered

$ 15.52 USD

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$ 15.52 USD

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Located on the brake pedal, this switch is vital to your brake light function. In the event that your vehicle's brake lights are not working and simultaneously showing a "brake light circuit failure", you should replace this part.

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Hitachi Camshaft Position Sensor - E39, E46, E53, E60, E63, E64, E65,...

T#:48850055

Part#: 12147518628

Ships in 3 Business Days

$ 71.99 USD

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$ 71.99 USD

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The camshaft position sensor is essential for assisting the engine DME by monitoring the camshaft's position. The data from this sensor is key to optimizing ignition timing and ensuring smooth engine performance. Often referred to as the CMP sensor, this component is crucial for the overall functionality of the powertrain. A failing camshaft position sensor can cause a range of issues, including engine stumbling, hesitation during acceleration, power loss, and even starting difficulties or complete failure to start.

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Hitachi Camshaft Position Sensor - Intake - BMW M52TU M54

For vehicles with production date from 09/1998

T#:48850072

Part#: 12147539165

In Stock at Vendor

$ 41.99 USD

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$ 41.99 USD

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A bad cam sensor can cause a variety of problems from hard starting to stalling at low speeds. Cam sensor replacement has been known to cure many drivabilty issues. Uses O-ring # 12 141 748 398 (not included)

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Genuine BMW 10 Pole Socket Housing - Multiple BMWs

T#:540927

Part#: 61139277742

Ships in 1-2 days

$ 4.99 USD

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$ 4.99 USD

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Fixing a faulty connection in your BMWs electrical system? This 10 pole socket housing is a Genuine BMW replacement.

Alternator - 120A

T#:6635769

Part#: 12317501690KT

Ships in 1-2 days

$ 779.99 USD

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$ 779.99 USD

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Genuine BMW Universal Socket Housing

T#:21280

Part#: 61138352304

In Stock

6% off MSRP $ 31.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 29.99 USD

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6% off MSRP

$ 31.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 29.99 USD

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Genuine BMW Universal Socket Housing, Uncoded - 3 Pol.
This item fits the following BMW Chassis:
E36 M3,E34 M5,E39 M5,E60 M5,E46 M3,E70 X5M,E71 X6M,E82 1M Coupe,E53 48IS,E34,E36,E38,E39,E46,E53 X5,E65,E70 X5,E71 X6,E82,E83 X3,E89 Z4,E90,F01,F02,F06,F10,F12,F13

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Washer

10X5,3X1-200 Hv

T#:215808

Part#: 07119904206

Ships in 1-2 days

$ 1.99 USD

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$ 1.99 USD

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Genuine BMW Washer - 07119904206

Genuine BMW Voltage Regulator - E34 Z3 E36

For 115A Valeo alternators.

T#:409145

Part#: 12321739435

Ships in 1-2 days

6% off MSRP $ 202.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 190.99 USD

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6% off MSRP

$ 202.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 190.99 USD

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Genuine BMW Camshaft Position Sensor Connector Repair Kit

T#:58052445

Part#: 12527507526KT2

Ships in 1-2 days

$ 25.18 USD

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$ 25.18 USD

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Genuine BMW Plug Terminal Engine Wiring - 61131387108

T#:140073

Part#: 61131387108

Ships in 1-2 days

$ 10.99 USD

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$ 10.99 USD

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Replace your faulty harness terminal plug with a Genuine BMW component for guaranteed fitment and compatibility.

Genuine BMW Plug Terminal Engine Wiring Harness - 25-Pol
This item fits the following BMW Chassis:
E34 M5,E34, E36 Z3 M52/S52

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Genuine BMW Socket Housing - 12521427222 - M54 N52

T#:40132

Part#: 12521427222

Ships in 1 day

$ 4.99 USD

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$ 4.99 USD

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Genuine BMW Socket Housing - 3 Pol.
This item fits the following BMW Chassis:
E39,E46,E53 X5,E82,E83 X3,E85

Fits BMW Engines including:
M54,M56,M62,N52N

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Genuine BMW Crankshaft Sensor O-Ring (18 X 1.2 mm) - E46 Z3 Z4 ...

T#:38297

Part#: 12141402705

Ships in 1-2 days

$ 15.99 USD

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$ 15.99 USD

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Genuine BMW O-Ring - 18X1,2
This item fits the following BMW Chassis:
E46 M3,E85 Z4M,E46,E85 Z4,E86 Z4

Fits BMW Engines including:
S54

Genuine BMW Electrical Connector Repair Kit - Multiple BMWs ...

T#:206288

Part#: 61132359999

In Stock

$ 19.99 USD

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$ 19.99 USD

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This is a Genuine BMW 2 pin connector that is used in many places by BMW.

Genuine BMW Voice Recognition SES Adapter Plug - Multiple BMWs ...

T#:11467

Part#: 84110018038

In Stock

$ 6.99 USD

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$ 6.99 USD

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Adhesive Gasket Set - 40 Pieces - 61126929313

T#:138290

Part#: 61126929313

Ships in 8 Business Days

6% off MSRP $ 49.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 46.99 USD

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6% off MSRP

$ 49.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 46.99 USD

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Genuine BMW Set Of Sealing Tapes For Wiring Grommet - 40Stk.X 5Mm
This item fits the following BMW Chassis:
E30 M3,E36 M3,E39 M5,E60 M5,E63 M6,E46 M3,E70 X5M,E71 X6M,E82 1M Coupe,E85 Z4M,E53 48IS,E30,E36,E38,E39,E46,E53 X5,E63,E65,E70 X5,E71 X6,E82,E83 X3,E85 Z4,E86 Z4,E89 Z4,E90,E92,E93,F01,F02,F06,F10,F12,F13,F25 X3,F30,F31,F32,F34,i3i12

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Genuine BMW Intermediate Piece For Batte - 51712268655

T#:116808

Part#: 51712268655

Ships in 8 Business Days

4% off MSRP $ 24.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 23.99 USD

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4% off MSRP

$ 24.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 23.99 USD

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Genuine BMW INTERMEDIATE PIECE FOR BATTERY

Genuine BMW Battery Cable - Negative

T#:39385

Part#: 12422245473

Ships in 8 Business Days

3% off MSRP $ 64.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 62.99 USD

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3% off MSRP

$ 64.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 62.99 USD

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Genuine BMW Battery Cable Negative -
This item fits the following BMW Chassis:
E36

Fits BMW Engines including:
M42,M44

Genuine BMW Earth Strap For Engine Hood - 65311743410

T#:154535

Part#: 65311743410

Ships in 8 Business Days

3% off MSRP $ 36.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 35.99 USD

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3% off MSRP

$ 36.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 35.99 USD

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Genuine BMW EARTH STRAP FOR ENGINE HOOD

Wiring Harness - Engine Module - Z3

T#:39587

Part#: 12511438514

Ships in 8 Business Days

3% off MSRP $ 767.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 747.99 USD

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3% off MSRP

$ 767.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 747.99 USD

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Genuine BMW ENGINE WIRING HARNESS, ENGIN
Fits BMW Engines including:
M52

Battery Cable (Plus Pole) - Z3

T#:135862

Part#: 61107893586

Ships in 8 Business Days

3% off MSRP $ 380.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 370.99 USD

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Qty

3% off MSRP

$ 380.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 370.99 USD

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Genuine BMW Battery Cable (Plus Pole) - Sbk

Wire Pinning Kit - MLK 1.2 Female Jack

T#:55281746

Part#: 125275WRKT

Ships in 8 Business Days

$ 37.40 USD

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$ 37.40 USD

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This Genuine BMW wiring repair kit is the ideal solution to refresh worn-out terminal connections in your Ultimate Driving Machine.

Meyle Exhaust Camshaft Position Sensor - BMW S54 S62

5X Entries Into Our F80 M3 Sweepstakes

T#:55497462

Part#: 3148000038

Ships in 9 Business Days

$ 27.99

This product was last offered at the strikethrough price on
09-14-2026

$ 26.99 USD

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$ 26.99 USD

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Don't let a failing camshaft position sensor rob your vehicle of power or cut your track day short. This Meyle replacement camshaft sensor is built to deliver fast, highly accurate data to the ECU, preventing the performance drops, sluggish throttle response, and rough idling caused by worn-out factory electronics. Engineered to withstand high underhood heat and intense vibrations, it keeps your ignition timing and fuel delivery tightly synced, whether you are daily driving or pushing through high-RPM pulls.

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Wiring Support Restraint System -Belt Tensioner - Z3

T#:135840

Part#: 61106908137

Ships in 8 Business Days

5% off MSRP $ 19.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 18.99 USD

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5% off MSRP

$ 19.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 18.99 USD

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Genuine BMW WIRING SUP.RESTRAINT SYS./BE

Genuine BMW Compact Alternator - E46 M3, Z3M S54

T#:214193

Part#: 12317830791

Ships in 1-2 days

3% off MSRP $ 1,433.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 1,388.99 USD

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3% off MSRP

$ 1,433.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 1,388.99 USD

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Maintain reliable high-RPM electrical performance with a Factory OEM Genuine BMW Alternator. Tailored specifically for the high demand electrical requirements of the S54 engine, this 120-amp compact unit delivers consistent voltage under extreme driving conditions. Whether replacing a tired factory unit or performing preventive maintenance, this OEM alternator ensures precise fitment, original charging efficiency, and total peace of mind on the street or track.

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Camshaft Speed Sensor

10X Entries Into Our F80 M3 Sweepstakes

T#:52832891

Part#: 12141743072

In Stock

Sale - Save 23% $ 39.99

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

$ 30.99 USD

Limited Qty Sale

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Qty

Sale - Save 23%

$ 39.99

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

$ 30.99 USD

Limited Qty Sale

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Bosch Alternator - 120 Amp - E46, E39, Z3 2001-2005 (with factory Val...

T#:386207

Part#: AL0703X

Ships on Oct 22, 2026

$ 844.99 USD

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$ 844.99 USD

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120 amp Bosch alternator for many BMW 6 cylinders (see list below). Replaces stock Valeo alternator with rectangular plug on the back. Bosch is an original equipment supplier to BMW, and is the finest and most recognized German brand of alternator available. Buy only the best alternator for your BMW -- buy a Bosch alternator. Same as BMW part#1231751599.

Bosch is one of the largest OEM producers of Genuine BMW and aftermarket parts in the world, providing parts for almost every major automotive manufacturer. Bosch has likely supplied many of the original electrical (and mechanical) parts for your BMW. Thanks to their exacting assembly process and high level of durability you can expect a long service life from all Bosch products.

A refundable core charge must be applied to this alternator. Upon receipt of your rebuildable alternator core, you will be refunded the core charge.

This alternator has a rectagular connector on the back! Please check to ensure you are getting the correct alternator

This Bosch Alternator fits the following BMWs:
1998-2000 E39 5 Series 528i
2001-2003 E39 5 Series 525i & 530i
2001-2005 E46 3 Series 325i, 325Ci, 325xi - only for cars with M54 engine
2001-2005 E46 3 Series 330i, 330Ci & 330xi
2001-2002 Z3 Roadster Z3 2.5 liter
2003-2005 Z4 Roadster/Coupe Z4 2.5 liter & Z4 3.0 liter

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Bosch Alternator - E36 318i/is, Z3 1.9 Liter 1996-1998

T#:1975

Part#: AL0736X

Ships on Oct 22, 2026

$ 421.99

This product was last offered at the strikethrough price on
05-07-2026

$ 394.99 USD

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$ 394.99 USD

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Features a $55 core charge

Starter Solenoid

T#:57231530

Part#: 12411427080

Special Order: No Guaranteed ETA

$ 78.99 USD

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$ 78.99 USD

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When you are at the track or gearing up for a weekend backroad drive, the last thing you need is a sluggish starter holding your BMW back.

Crankshaft Sensor With Sealing Ring

T#:56507847

Part#: 12141709616

Special Order: No Guaranteed ETA

$ 14.99 USD

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$ 14.99 USD

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Keep your BMW’s engine management system operating at peak performance with this replacement crankshaft position sensor from Febi Bilstein.

Alternator

T#:56544002

Part#: 12317501690

Special Order: No Guaranteed ETA

$ 245.99 USD

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$ 245.99 USD

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Trust Febi Bilstein for clean power output and dependable performance every time you start your engine.

Oil Temperature Sensor And Gauge Kit - Blue & Red - Multiple BMWs ...

10X Entries Into Our F80 M3 Sweepstakes

T#:401689

Part#: OILTEMPGAUGEBRKK

Back Ordered

Sale - Save 2% $ 196.99

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

$ 193.26 USD

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Qty

Sale - Save 2%

$ 196.99

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

$ 193.26 USD

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The EVO series from ProSport Gauges is an award winning, industry leading option for those looking to push their car's limits. They allowing you to monitor crucial engine functions in one quick glance with advanced precision. Featuring a dual color readout, you can customize your readout to your liking. Offering a user friendly readout with a digital reading in the center with a bar-graph style sweep around the gauge as well.

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Re-manufactured Starter Motor - Priced Each

T#:3471789

Part#: 124123547095KT

Back Ordered

$ 346.99

This product was last offered at the strikethrough price on
04-09-2026

$ 340.99 USD

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$ 340.99 USD

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Price Included a $40.00 Core Charge

Hitachi Crankshaft Position Sensor - BMW M52 S52 M54

T#:48815470

Part#: 12141709616

Back Ordered

$ 32.99 USD

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$ 32.99 USD

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NOTE: Does not include o-ring seal - see BMW # 12141748398 This is the crankshaft position sensor. It provides information for the ECU. A faulty sensor can cause issues with timing adjustment and limit performance and vehicle operation. Replace your sensor with a high-quality Hitachi sensor to restore peak performance.

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URO - Camshaft Position Sensor - E46 323Ci, E46 325i, E39 528i, Z3 2....

2X Entries Into Our F80 M3 Sweepstakes

T#:33679726

Part#: 12147539165

Ships in 2 Business Days

$ 18.99 USD

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$ 18.99 USD

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URO Camshaft Position Sensor is a premium replacement component specifically designed for BMW vehicles, ensuring optimal engine performance and reliability. Manufactured by Turner Motorsport, this camshaft position sensor plays a crucial role in maintaining accurate timing and enhancing overall engine efficiency. By upgrading to the URO Camshaft Position Sensor, BMW owners can expect improved engine responsiveness and a significant reduction in potential diagnostic trouble codes.

Enhanced Engine Performance: Ensures precise timing and efficient engine operation, contributing to superior overall performance.
Durable Construction: Crafted from high-quality materials that withstand extreme conditions for long-lasting durability.
Easy Installation: Designed for a direct fit, facilitating straightforward installation for both professionals and DIY enthusiasts.
Reliable OEM Replacement: Matches OEM specifications, providing peace of mind and preserving the integrity of the vehicle.

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Hitachi Voltage Regulator - BMW E36 Z3 E34

For 115A Valeo alternators

T#:48850070

Part#: 12321739435

Back Ordered

$ 60.99 USD

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$ 60.99 USD

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Alternator voltage regulators are a crucial component that controls the alternator's output, preventing overcharging by adjusting the current to keep vehicle voltage within a safe range, protecting the battery and electrical system. Symptoms of failure include dim lights, battery warnings, or a dead battery, often requiring replacement, which can be internal or external to the alternator

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Alternator

We Price Match - Give Us A Call or Chat!

T#:594102

Part#: 12311247288

Back Ordered

$ 547.99

This product was last offered at the strikethrough price on
05-08-2026

$ 389.23 USD

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Qty

$ 389.23 USD

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Replacement Alternator from Valeo

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BMW Electrical Sensors, Switches, & Relays for BMW Z3 (1996-2002)

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