2021 BMW X3 Ignition and Tune-Up Products

Essential Ignition and Tune-Up Products for 2021 BMW X3s

Carquest Premium – Knock Sensor (Part No.SBC3898)

Knock Sensor

from

$212.99
Carquest Knock Sensors respond to a wide range of engine knock frequencies providing accurate engine condition to the ECM for optimal ignition timing. Highest quality piezoceramic element manufactured to tight tolerances for increased durability. All MotoRad Knock Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.

Product Features:
  • Precision piezoceramic element ensures accurate response to a wide range of engine vibrations
  • Manufactured using the highest quality OEM materials to ensure optimal performance and rugged durability
  • Designed to meet or exceed all OEM specifications in fit, form & function
  • Extensive product testing includes salt spray, high/low temperature impact, thermal cycling, vibration, drop among other tests, to ensure all sensors meet or exceed OEM specifications.
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Encore Automotive – Genuine OE Ignition Knock (Detonation) Sensor (Part No.SKS-G30002)

Genuine OE Ignition Knock (Detonation) Sensor

from

$153.99
Encore Automotive Genuine OE knock sensor detects excessive/unusual pulses caused by the engine ignition and makes proper adjustments to reduce the risk of damaging pistons. Encore Automotive is dedicated to bringing the latest original equipment technologies to the Aftermarket to provide the highest overall value.

Product Features:
  • Genuine OE Part
  • Highly accurate engine vibration detection
  • Excellent material quality
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Carquest Premium – Knock Sensor (Part No.SBC4019)

Knock Sensor

from

$64.99
Carquest Knock Sensors respond to a wide range of engine knock frequencies providing accurate engine condition to the ECM for optimal ignition timing. Highest quality piezoceramic element manufactured to tight tolerances for increased durability. All MotoRad Knock Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.

Product Features:
  • Precision piezoceramic element ensures accurate response to a wide range of engine vibrations
  • Manufactured using the highest quality OEM materials to ensure optimal performance and rugged durability
  • Designed to meet or exceed all OEM specifications in fit, form & function
  • Extensive product testing includes salt spray, high/low temperature impact, thermal cycling, vibration, drop among other tests, to ensure all sensors meet or exceed OEM specifications.
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Carquest Premium – Knock Sensor (Part No.SBC3939)

Knock Sensor

from

$242.99
Carquest Knock Sensors respond to a wide range of engine knock frequencies providing accurate engine condition to the ECM for optimal ignition timing. Highest quality piezoceramic element manufactured to tight tolerances for increased durability. All MotoRad Knock Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.

Product Features:
  • Precision piezoceramic element ensures accurate response to a wide range of engine vibrations
  • Manufactured using the highest quality OEM materials to ensure optimal performance and rugged durability
  • Designed to meet or exceed all OEM specifications in fit, form & function
  • Extensive product testing includes salt spray, high/low temperature impact, thermal cycling, vibration, drop among other tests, to ensure all sensors meet or exceed OEM specifications.
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Carquest Premium – Ignition Knock (Detonation) Sensor (Part No.SBA3735)

Ignition Knock (Detonation) Sensor

from

$50.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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VDO – Knock Sensor (Part No.F6020304256VDO)

Knock Sensor

from

$171.98
The VDO OE quality knock sensor is engineered to the exact specifications of the vehicle manufacturer to ensure the replacement sensor is the same in quality and function as the part installed as first equipment.

Product Features:
  • OEM quality direct fit application
  • Ground-isolated design with two-wire shielded harness helps protect the sensor signal from electro-magnetic interference (EMI)
  • Mounting hole is the same size as OE
  • Maintains OE specifications for frequency response
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Carquest Premium – Ignition Knock (Detonation) Sensor (Part No.EKA1048)

Ignition Knock (Detonation) Sensor

from

$60.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – Ignition Knock (Detonation) Sensor (Part No.EKA1075)

Ignition Knock (Detonation) Sensor

from

$169.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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VDO – Knock Sensor (Part No.F6020304273VDO)

Knock Sensor

from

$160.93
The VDO OE quality knock sensor is engineered to the exact specifications of the vehicle manufacturer to ensure the replacement sensor is the same in quality and function as the part installed as first equipment.

Product Features:
  • OEM quality direct fit application
  • Ground-isolated design with two-wire shielded harness helps protect the sensor signal from electro-magnetic interference (EMI)
  • Mounting hole is the same size as OE
  • Maintains OE specifications for frequency response
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VDO – Knock Sensor (Part No.F6020408660VDO)

Knock Sensor

from

$62.55
The VDO OE quality knock sensor is engineered to the exact specifications of the vehicle manufacturer to ensure the replacement sensor is the same in quality and function as the part installed as first equipment.

Product Features:
  • OEM quality direct fit application
  • Ground-isolated design with two-wire shielded harness helps protect the sensor signal from electro-magnetic interference (EMI)
  • Mounting hole is the same size as OE
  • Maintains OE specifications for frequency response
See More

Upgrade your 2021 BMW X3 with Top-Quality Ignition and Tune-Up Products

When it comes to maintaining or upgrading your 2021 BMW X3, 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, Ignition and Tune-Up Products are key to keeping your X3 functioning at its best. At Advance Auto Parts, we offer a wide selection of 2 Ignition and Tune-Up Products for the 2021 BMW X3, designed to meet your needs without breaking the bank.

Affordable Prices and Wide Selection

Shopping for Ignition and Tune-Up Products for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Ignition and Tune-Up Products for your 2021 BMW X3 at great prices. Our Ignition and Tune-Up Products inventory for this model ranges from just $43.70 to $60.99, with an average price of $52.35. Our 2 Ignition and Tune-Up Products in stock come from 2 trusted brands, so you’re sure to find the right part for your 2021 BMW X3 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 Ignition and Tune-Up Product upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2021 BMW X3 is always ready to roll. We’re committed to providing you with everything you need to keep your X3 in top shape, all in one place. Start shopping confidently below for your 2021 BMW X3!

Best-Selling Ignition Sensors for 2021 BMW X3s

Enhance the driving experience in your BMW with 2 quality Ignition Sensor components, starting at $43.70.

Carquest Premium – Ignition Knock (Detonation) Sensor (Part No.EKA1048)

Ignition Knock (Detonation) Sensor

from

$60.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Bosch – Knock Sensor (Part No.F6020658154BOS)

Knock Sensor

from

$43.70
Knock Sensor

FAQs for 2021 BMW X3 Ignition and Tune-Up Products

Which Ignition and Tune-Up Products are best-sellers for 2021 BMW X3s?

Out of 2 Ignition and Tune-Up Products that fit 2021 BMW X3s, the following parts are the top sellers:

What’s the price range for 2021 BMW X3 Ignition and Tune-Up Products?

Ignition and Tune-Up Product prices for the 2021 BMW X3 start at $43.70 and go up to $60.99 for the most premium parts.

What’s the average price of a Ignition and Tune-Up Product for a 2021 BMW X3?

The average price for Ignition and Tune-Up Products for the 2021 BMW X3 is $52.35. Keep in mind the variety of part types within our Ignition and Tune-Up Product category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Ignition and Tune-Up Products for other BMW X3 model years?

Yes, we currently carry Ignition and Tune-Up Products for 20 model years of BMW X3s between 2004 and 2024. Ignition and Tune-Up Products are bought most frequently for the following model years: 2022, 2020, 2019, 2018, 2017, 2016, 2015, 2014, and 2013.

What are the cheapest Ignition and Tune-Up Products for my 2021 BMW X3?

The cheapest 2021 BMW X3 Ignition and Tune-Up Products we carry in stock are:

What types of Ignition and Tune-Up Products do you sell for my 2021 BMW X3?

As of 2/5/25, these are some of the most in-demand types of Ignition and Tune-Up Products for a 2021 BMW X3:

Can I get help with 2021 BMW X3 Ignition and Tune-Up Product orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about BMW Ignition and Tune-Up Products and more.

What is your return policy for BMW X3 Ignition and Tune-Up Products?

Advance Auto Parts keeps returns simple. For new BMW X3 Ignition and Tune-Up Products and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.