2002 BMW Z3 Electrical Parts

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Essential Electrical Parts for 2002 BMW Z3s

Carquest Premium – Carquest Collision Alarm Relay, RAA2105 (Part No.RAA2105)

Carquest Collision Alarm Relay, RAA2105

from

$54.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
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Carquest Premium – Carquest Multi-Use Connector, PTA1004 (Part No.PTA1004)

Carquest Multi-Use Connector, PTA1004

from

$11.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Carquest Premium – Carquest Multi-Use Connector, ABA3461 (Part No.ABA3461)

Carquest Multi-Use Connector, ABA3461

from

$14.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Carquest Premium – Carquest Engine Oil Pressure Switch, SBA1055 (Part No.SBA1055)

Carquest Engine Oil Pressure Switch, SBA1055

from

$15.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Oil Pressure Sensor/Switch monitors the engine’s oil pressure, providing critical feedback to the driver and engine control unit to prevent potential damage from low oil pressure conditions. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.
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Rein – Rein Oil Pressure Switch, ELP0140P (Part No.ELP0140P)

Rein Oil Pressure Switch, ELP0140P

from

$8.99
Electrical parts control all aspects of vehicles on the road today. Replacing these components when they are starting to fail will ensure your vehicle has maximum performance and fuel economy. This is why Rein Automotive electrical parts are application specific and match the design and function of the OE parts.
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Carquest Premium – Carquest Fog / Driving Light Wiring Harness, FAC1154 (Part No.FAC1154)

Carquest Fog / Driving Light Wiring Harness, FAC1154

from

$45.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

Carquest Premium – Carquest Multi-Purpose Relay, RAA1881 (Part No.RAA1881)

Carquest Multi-Purpose Relay, RAA1881

from

$79.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
See More

Carquest Premium – Carquest Multi-Purpose Relay, RAA1749 (Part No.RAA1749)

Carquest Multi-Purpose Relay, RAA1749

from

$41.49
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
See More

Carquest Premium – Carquest Multi-Purpose Relay, RAA2755 (Part No.RAA2755)

Carquest Multi-Purpose Relay, RAA2755

from

$137.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
See More

Carquest Premium – Carquest Multi-Purpose Relay, RAA2946 (Part No.RAA2946)

Carquest Multi-Purpose Relay, RAA2946

from

$25.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA1326 (Part No.PTA1326)

Carquest Multi-Use Connector, PTA1326

from

$12.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

Upgrade your 2002 BMW Z3 with Top-Quality Electrical Parts

When it comes to maintaining or upgrading your 2002 BMW Z3, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your BMW or enhancing its overall performance, Electrical Parts are key to keeping your Z3 functioning at its best. At Advance Auto Parts, we offer a wide selection of 10 Electrical Parts for the 2002 BMW Z3, designed to meet your needs without breaking the bank. From Driving Safety Monitoring System Part replacements to Switches, Sensors & Relays upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Electrical Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Electrical Parts for your 2002 BMW Z3 at great prices. Our Electrical Parts inventory for this model ranges from just $8.99 to $137.99, with an average price of $43.94. Our 10 Electrical Parts in stock come from 2 trusted brands, so you’re sure to find the right part for your 2002 BMW Z3 without overspending.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Electrical Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2002 BMW Z3 is always ready to roll. We’re committed to providing you with everything you need to keep your Z3 in top shape, all in one place. Start shopping confidently below for your 2002 BMW Z3!

Best-Selling Driving Safety Monitoring System Parts for 2002 BMW Z3s

Enhance the driving experience in your BMW with 1 quality Driving Safety Monitoring System Part components, starting at $54.99.

Carquest Premium – Carquest Collision Alarm Relay, RAA2105 (Part No.RAA2105)

Carquest Collision Alarm Relay, RAA2105

from

$54.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
See More

Most Popular 2002 BMW Z3 Switches, Sensors & Relays

Customize your BMW with 3 Switches, Sensors & Relays products like Power Accessory Relays and Power Relays, all priced under $137.99.

Carquest Premium – Carquest Multi-Purpose Relay, RAA1749 (Part No.RAA1749)

Carquest Multi-Purpose Relay, RAA1749

from

$41.49
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
See More

Carquest Premium – Carquest Multi-Purpose Relay, RAA1881 (Part No.RAA1881)

Carquest Multi-Purpose Relay, RAA1881

from

$79.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
See More

Carquest Premium – Carquest Multi-Purpose Relay, RAA2755 (Part No.RAA2755)

Carquest Multi-Purpose Relay, RAA2755

from

$137.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
See More

Top Picks for 2002 BMW Z3 Electrical Connectors

Upgrade BMW Z3s with top-quality Electrical Connectors parts, including 4 OEM and aftermarket selections for your 2002 model.

Carquest Premium – Carquest Engine Oil Pressure Switch, SBA1055 (Part No.SBA1055)

Carquest Engine Oil Pressure Switch, SBA1055

from

$15.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Oil Pressure Sensor/Switch monitors the engine’s oil pressure, providing critical feedback to the driver and engine control unit to prevent potential damage from low oil pressure conditions. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA1004 (Part No.PTA1004)

Carquest Multi-Use Connector, PTA1004

from

$11.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

Carquest Premium – Carquest Multi-Use Connector, ABA3461 (Part No.ABA3461)

Carquest Multi-Use Connector, ABA3461

from

$14.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

Rein – Rein Oil Pressure Switch, ELP0140P (Part No.ELP0140P)

Rein Oil Pressure Switch, ELP0140P

from

$8.99
Electrical parts control all aspects of vehicles on the road today. Replacing these components when they are starting to fail will ensure your vehicle has maximum performance and fuel economy. This is why Rein Automotive electrical parts are application specific and match the design and function of the OE parts.
See More

In-Demand Wire Connectors for 2002 BMW Z3s

Select from 1 premium Wire Connectors parts for your 2002 BMW Z3.

Carquest Premium – Carquest Multi-Use Connector, PTA1326 (Part No.PTA1326)

Carquest Multi-Use Connector, PTA1326

from

$12.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

Most Sold 2002 BMW Z3 Pigtail Connectors

Explore our best-selling BMW parts for the 2002 Z3 among 1 OEM and aftermarket options starting from $45.99.

Carquest Premium – Carquest Fog / Driving Light Wiring Harness, FAC1154 (Part No.FAC1154)

Carquest Fog / Driving Light Wiring Harness, FAC1154

from

$45.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

FAQs for 2002 BMW Z3 Electrical Parts

Which Electrical Parts are best-sellers for 2002 BMW Z3s?

Out of 10 Electrical Parts that fit 2002 BMW Z3s, the following parts are the top sellers:

What’s the price range for 2002 BMW Z3 Electrical Parts?

Electrical Part prices for the 2002 BMW Z3 start at $8.99 and go up to $137.99 for the most premium parts.

What’s the average price of a Electrical Part for a 2002 BMW Z3?

The average price for Electrical Parts for the 2002 BMW Z3 is $43.94. Keep in mind the variety of part types within our Electrical Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Electrical Parts for other BMW Z3 model years?

Yes, we currently carry Electrical Parts for 5 model years of BMW Z3s between 1996 and 2001. Electrical Parts are bought most frequently for the following model years: 2001, 2000, 1999, 1998, 1997, and 1996.

What are the cheapest Electrical Parts for my 2002 BMW Z3?

The cheapest 2002 BMW Z3 Electrical Parts we carry in stock are:

What types of Electrical Parts do you sell for my 2002 BMW Z3?

As of 8/2/26, these are some of the most in-demand types of Electrical Parts for a 2002 BMW Z3:

Can I get help with 2002 BMW Z3 Electrical Part orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about BMW Electrical Parts and more.

What is your return policy for BMW Z3 Electrical Parts?

Advance Auto Parts keeps returns simple. For new BMW Z3 Electrical Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.