1991 Buick Reatta Ignition Sensors

Keep Your 1991 Buick Reatta in Top Shape with a Quality Ignition Sensor

When it comes to maintaining or upgrading your 1991 Buick Reatta, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Ignition Sensor for your Reatta. We currently carry a top Ignition Sensor in stock that is built to last. Whether you’re replacing a damaged Ignition Sensor or looking to upgrade, our selection for the 1991 Buick Reatta ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Ignition Coils and Boots and Spark Plugs to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1991 Buick Reatta running smoothly and looking great.

Most Popular Knock Sensor for 1991 Buick Reattas

Enhance your 1991 Buick Reatta with this popular Knock Sensor we have in stock, for $40.99.

Carquest Premium – Ignition Knock (Detonation) Sensor with Thread Sealant (Part No.SBC3718)

Ignition Knock (Detonation) Sensor with Thread Sealant

from

$40.99
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 Carquest 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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FAQs for 1991 Buick Reatta Ignition Sensors

What’s the price range for 1991 Buick Reatta Ignition Sensors?

We currently have just one Ignition Sensors for the 1991 Buick Reatta in stock: Ignition Knock (Detonation) Sensor with Thread Sealant and it costs $40.99.

Does Advance Auto Parts sell Ignition Sensors for other Buick Reatta model years?

Yes, we carry Ignition Sensors for 2 model years of Buick Reattas between 1988 and 1990. The following model years are the most popular for Ignition Sensor purchases: 1990, 1989, and 1988.

Does Advance Auto Parts sell Ignition Sensors for any other 1991 Buick models?

Yes. We stock Ignition Sensors for 6 other popular 1991 Buick models. Some of the most popular are 1991 Regal Ignition Sensors, 1991 Century Ignition Sensors, 1991 LeSabre Ignition Sensors, 1991 Skylark Ignition Sensors, and 1991 Riviera Ignition Sensors.

What types of Ignition Sensors do you sell for my 1991 Buick Reatta?

We currently have just 1 Ignition Sensor in stock for a 1991 Buick Reatta, and as of 11/2/25, it is a Knock Sensor.

Can I get help with 1991 Buick Reatta Ignition Sensor orders?

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

What is your return policy for Buick Reatta Ignition Sensors?

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