Battery & Electrical

BMW battery & electrical systems are crucial for keeping a BMW performing properly, especially after a full track/race build. Whether you're adding a high-performance Optima battery to your BMW, reworking your data or electrical cutoff systems, or if you're in need of our ultimate BMW front windshield defroster kit, we offer the the highest quality battery and electrical parts available.

Need help finding Battery & Electrical for your BMW? Call us at 877.639.9648, email us, or live chat for expert assistance.

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Yellow 5 Prong Relay - E36 E46 E31 E32 E34 E83 - 61361389105

A Genuine BMW relay, part # 61361389105, used in various applications

Price: $20.92

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Wiring Connector - Snap-in Receptacle - 61130007446

Genuine BMW Watertight Connector (1.0-2.5mm)

Price: $7.71
8.12

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Wiper-Washer Control Relay - E21 E12 E24 E32 (1975-1982)

Genuine BMW # 61311357913

Price: $159.63
198.66

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Wiper Relay - Green - 5 prong

Genuine BMW # 61366980177

Price: $20.92

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Windshield Wiper Relay - Green-Brown - E46 E39 E60 E63 E38 X3 X5 Z8

Original BMW 7-Pin Relay For Wiper Motor Control

Price: $105.81
117.24

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Window Switch - E36 4 Door Sedan Rear Windows - 61311393361

Aftermarket Replacement # 61311393361, 24 Month Warranty

Price: $10.48
13.55

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Window / Sunroof Switch, White, Meyle - E36, Z3

Replacement window and sunroof switches for E36/Z3 cars with the WHITE connector

Price: $9.99

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Window / Sunroof Switch, White, Febi - E36, Z3

Replacement window and sunroof switches for E36/Z3 cars with the WHITE connector

Price: $9.99
112.96

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Voltage Regulator 220A / Valeo - 12317603775 - E70 X5 & E71 X6 (2007-2011)

High quality OEM Valeo voltage regulator

Price: $56.37
158.40

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Voltage Regulator - Hella - 1602 2002 2002tii (1969-1976)

OEM Hella replacement voltage regulator for the alternator on M10 4-cylinder engines.

Price: $49.97
90.02

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Tank Wiring Harness - F82 M4 GT4

Genuine Motorsport Wiring Harness used on M4 GT4

Price: $229.95

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Switch-Pros 8-Switch Programmable Power System

Customizable and un-cluttered panel system for power switches on your race dash

Price: $658.99

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Steering Column Ignition Switch - E46, E39, X3, X5, Z4

Genuine BMW # 61326901961

Price: $95.58
100.61

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Steering Column Ignition Switch - E39 540i, E38, E53 X5 3/1997+

High quality replacement ignition starter switch with a 24 Month Warranty

Price: $66.30
117.44

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Starting Aid Harness - F82 M4 GT4

Genuine Motorsport Wiring Harness used on M4 GT4

Price: $243.88

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Socket Wiring Harness - F82 M4 GT4

Genuine Motorsport Wiring Harness used on M4 GT4

Price: $63.96

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SMG Pump Relay, BMW - E46 325i/330i, E60 M5, E63 M6

4-prong relay used for SMG pump, air ride suspension, and electric fan

Price: $22.30
23.47

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SMG Fuse (40A), OEM - E46 M3

Replacement 40A fuse for the SMG system in E46 M3

Price: $2.64
2.78

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Single USB-A Charging Port for Center Console - E30 3-Series (1984-1993)

Single USB-A charging port fits the center dash panel above of the stereo on all E30 3-series coupe, convertible, and sedan models.

Price: $50.00

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Side Air Bag Impact Sensor - E36 318ti, Z3 3/99+

Genuine BMW Part Number 65776905454 / 65-77-6-905-454

Price: $218.31
241.89

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Roof Cable Harness - F82 M4 GT4

Genuine Motorsport Wiring Harness used on M4 GT4

Price: $146.32

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Retainer For Engine Firewall Insulation - E30 Coupe Sedan Convertible & E34 Wagon

Original BMW plastic retainer for sound deadening in engine compartment

Price: $1.26

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Relay, White Green - Most BMWs

Genuine BMW # 61368373700

Price: $21.75
23.47

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Relay, Purple/Violet - E21, E30, E36, E28, E34, E39, E23, E32, E38, Z3, Z4, Z8

Original BMW Part # 61361388911

Price: $21.99
23.47

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Relay, Change-Over Contact - Hella OEM - 965453801

OEM 5-prong multi-purpose relay used on many body electrical applications.

Price: $8.99
23.48

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Relay, Change-Over Contact - Genuine BMW - 61316919113

Original BMW 5-prong multi-purpose relay used on many body electrical applications.

Price: $21.15
23.48

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Relay for Fuel Injection (5-Prong) - 12631710726 - E30, E28, E24, E23

High quality, 24 Month Warranty

Price: $11.74
46.48

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Red PVC Straight Terminal Protector - Fits 4ga Wire Terminals

Protects 4 gauge straight wiring terminal from accidental contact.

Price: $3.99

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Rear Right Wheelhouse Cable Harness - F82 M4 GT4

Genuine Motorsport Wiring Harness used on M4 GT4

Price: $80.62

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Rear Left Wheelhouse Cable Harness - F82 M4 GT4

Genuine Motorsport Wiring Harness used on M4 GT4

Price: $80.62

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Rain Light Multi-Mode Adapter - 6 Setting Options

Plug-and-play module controls the rain light with 6 selectable modes.

Price: $105.00

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Rain Light Mode Adapter - "On: Flashing / Brake: Solid" Version

Plug-and-play module controls the rain light to flash when running and illuminate solidly when the brakes are applied.

Price: $32.00

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Rain Light Mode Adapter - " Solid On" Version

Plug-and-play module controls the rain light to illuminate solidly when running and braking.

Price: $15.75

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Positive Battery Terminal - Fusible Link - E85 E86 Z4

Ganuine BMW Part # 61136973215

Price: $189.56
199.54

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Positive Battery Cable (Plus Pole) - 61136910539 - E46 E83

Genuine BMW # 61136910539

Price: $146.07
153.76

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Plug Housing (3 Pol.), BMW - 61131378410 - E30, E36, E34, E32, Z3

Genuine BMW # 61131378410

Price: $4.39
4.62

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Panel-Mount Rocker Switch - DPDT 12 Volt - Three Position

Double-pole double-throw 12V rocker switch for fans, lighting, and accessories.

Price: $14.99

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Outside Temp Sensor Adapter Wire - F82 M4 GT4

Genuine Motorsport Wiring Harness used on M4 GT4

Price: $63.96

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OPTIMA H7 Car Battery - 880 CCA, 80Ah - Stock BMW-Style Replacement

A direct-fit battery solution with latest tech - No additional bracket required!

Price: $359.99
371.76

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OPTIMA H6 Car Battery - 800 CCA - Stock BMW-Style Replacement

A direct-fit battery solution with latest tech - No additional bracket required!

Price: $349.99
367.21

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Battery & Electrical

Yellow 5 Prong Relay - E36 E46 E31 E32 E34 E83 - 61361389105

Price: $20.92

Wiring Connector - Snap-in Receptacle - 61130007446

Price: $7.71 8.12

Wiper-Washer Control Relay - E21 E12 E24 E32 (1975-1982)

Price: $159.63 198.66

Wiper Relay - Green - 5 prong

Price: $20.92

Windshield Wiper Relay - Green-Brown - E46 E39 E60 E63 E38 X3 X5 Z8

Price: $105.81 117.24

Window Switch - E36 4 Door Sedan Rear Windows - 61311393361

Price: $10.48 13.55

Window / Sunroof Switch, White, Meyle - E36, Z3

Price: $9.99

Window / Sunroof Switch, White, Febi - E36, Z3

Price: $9.99 112.96

Voltage Regulator 220A / Valeo - 12317603775 - E70 X5 & E71 X6 (2007-2011)

Price: $56.37 158.40

Voltage Regulator - Hella - 1602 2002 2002tii (1969-1976)

Price: $49.97 90.02

Tank Wiring Harness - F82 M4 GT4

Price: $229.95

Switch-Pros 8-Switch Programmable Power System

Price: $658.99

Steering Column Ignition Switch - E46, E39, X3, X5, Z4

Price: $95.58 100.61

Steering Column Ignition Switch - E39 540i, E38, E53 X5 3/1997+

Price: $66.30 117.44

Starting Aid Harness - F82 M4 GT4

Price: $243.88

Socket Wiring Harness - F82 M4 GT4

Price: $63.96

SMG Pump Relay, BMW - E46 325i/330i, E60 M5, E63 M6

Price: $22.30 23.47

SMG Fuse (40A), OEM - E46 M3

Price: $2.64 2.78

Single USB-A Charging Port for Center Console - E30 3-Series (1984-1993)

Price: $50.00

Side Air Bag Impact Sensor - E36 318ti, Z3 3/99+

Price: $218.31 241.89

Roof Cable Harness - F82 M4 GT4

Price: $146.32

Retainer For Engine Firewall Insulation - E30 Coupe Sedan Convertible & E34 Wagon

Price: $1.26

Relay, White Green - Most BMWs

Price: $21.75 23.47

Relay, Purple/Violet - E21, E30, E36, E28, E34, E39, E23, E32, E38, Z3, Z4, Z8

Price: $21.99 23.47

Relay, Change-Over Contact - Hella OEM - 965453801

Price: $8.99 23.48

Relay, Change-Over Contact - Genuine BMW - 61316919113

Price: $21.15 23.48

Relay for Fuel Injection (5-Prong) - 12631710726 - E30, E28, E24, E23

Price: $11.74 46.48

Red PVC Straight Terminal Protector - Fits 4ga Wire Terminals

Price: $3.99

Rear Right Wheelhouse Cable Harness - F82 M4 GT4

Price: $80.62

Rear Left Wheelhouse Cable Harness - F82 M4 GT4

Price: $80.62

Rain Light Multi-Mode Adapter - 6 Setting Options

Price: $105.00

Rain Light Mode Adapter - "On: Flashing / Brake: Solid" Version

Price: $32.00

Rain Light Mode Adapter - " Solid On" Version

Price: $15.75

Positive Battery Terminal - Fusible Link - E85 E86 Z4

Price: $189.56 199.54

Positive Battery Cable (Plus Pole) - 61136910539 - E46 E83

Price: $146.07 153.76

Plug Housing (3 Pol.), BMW - 61131378410 - E30, E36, E34, E32, Z3

Price: $4.39 4.62

Panel-Mount Rocker Switch - DPDT 12 Volt - Three Position

Price: $14.99

Outside Temp Sensor Adapter Wire - F82 M4 GT4

Price: $63.96

OPTIMA H7 Car Battery - 880 CCA, 80Ah - Stock BMW-Style Replacement

Price: $359.99 371.76

OPTIMA H6 Car Battery - 800 CCA - Stock BMW-Style Replacement

Price: $7.71
8.12

Price: $159.63
198.66

Price: $105.81
117.24

Price: $10.48
13.55

Price: $9.99
112.96

Price: $56.37
158.40

Price: $49.97
90.02

Price: $95.58
100.61

Price: $66.30
117.44

Price: $22.30
23.47

Price: $2.64
2.78

Price: $218.31
241.89

Price: $21.75
23.47

Price: $21.99
23.47

Price: $8.99
23.48

Price: $21.15
23.48

Price: $11.74
46.48

Price: $189.56
199.54

Price: $146.07
153.76

Price: $4.39
4.62

Price: $359.99
371.76

Price: $349.99
367.21