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          Genuine Fiat 68070745AB - Ignition Knock (Detonation) Sensor

          MPN: 68070745AB
          The Genuine Fiat 68070745AB Ignition Knock Sensor monitors engine detonation, enhancing performance and preventing damage. Compatible with select Fiat models from 2014-2020.
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $41.95
          In stock

          Product Overview

          The Genuine Fiat Ignition Knock (Detonation) Sensor 68070745AB plays a crucial role in monitoring engine knock or detonation, ensuring optimal performance and efficiency. This high-quality sensor is designed to accurately adjust ignition timing based on real-time feedback, protecting your engine from potential damage while maintaining a smooth operation. Compatible with a variety of Fiat models, including the Fiat 500 and 124 Spider, this part is built to OE standards for reliability and fitment precision. Choose Genuine Fiat 68070745AB for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This Genuine Fiat 68070745AB is equivalent to or replaces the following part numbers: 68070745AA.

          Vehicle Compatibility

          • Fiat 500L 1.4 L4 (2014–2020)
          • Fiat 124 Spider 1.4 L4 (2016–2020)
          • Fiat 500 1.4 L4 (2014–2019)

          This may also fit other applications. Please use the vehicle selector tool to verify fitment.

          Why Shop at eEuroparts.com?

          • Proven Expertise: Over 25 years of experience with European vehicles means we know your car inside and out.
          • Exclusive Kits That Fitâ„¢ - complete repair solutions with no guesswork
          • Fitment Confidence: Our accurate cataloging ensures you get the right part the first time.
          • Fast, Reliable Shipping: Orders ship quickly from our U.S.-based warehouses.
          • Transparent Pricing: Competitive prices with no hidden fees or surprise charges.
          • Established Trust: Serving the European auto community since 2000.

          Frequently Asked Questions

          What does the Genuine Fiat 68070745AB Ignition Knock (Detonation) Sensor do?

          The Ignition Knock (Detonation) Sensor monitors engine knock or detonation, helping to optimize engine performance and efficiency by adjusting ignition timing based on feedback from the sensor. This ensures smooth engine operation and protects against potential engine damage.

          What are common signs this part may need replacement?

          Common signs that the Ignition Knock Sensor may need replacement include engine knocking sounds, reduced engine performance, increased fuel consumption, and the illumination of the check engine light.

          Can I install the Genuine Fiat 68070745AB myself?

          Yes, the Genuine Fiat 68070745AB can be installed by a DIY enthusiast with basic automotive knowledge. However, ensure that you follow all safety precautions and consult a repair manual for guidance on proper installation procedures.

          What are the symptoms of a faulty Ignition Knock (Detonation) Sensor?

          Symptoms of a faulty Ignition Knock Sensor may include engine knocking, poor acceleration, and a decrease in fuel efficiency. If you experience any of these issues, it is advisable to check the sensor and replace it if necessary.

          Why should I choose Genuine Fiat for my Ignition Knock (Detonation) Sensor needs?

          Choosing Genuine Fiat ensures that you receive a factory-correct replacement part that restores safety and performance to your vehicle. Order Genuine Fiat 68070745AB today for a reliable component that meets OE specifications.

          Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.

            • eEuroparts SKU
              1250928
            • Weight
              0.13 lbs
            • Dimensions (L x W x H)
              4.8716 x 0.932 x 2.5501 in
            • Manufacturer Part #
              68070745AB
          • Brand
            Genuine Fiat
          • Manufacturer
            Genuine Fiat
          • MPN
            68070745AB
          • Part Type
            Ignition Knock (Detonation) Sensor
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2014Fiat500Abarth Cabrio (1.4 L4 GAS)
          2014Fiat500Sport (1.4 L4 GAS)
          2014Fiat500Turbo (1.4 L4 GAS)
          2014Fiat500Pop (1.4 L4 GAS)
          2014Fiat500c Lounge (1.4 L4 GAS)
          2014Fiat500Abarth (1.4 L4 GAS)
          2014Fiat500c Pop (1.4 L4 GAS)
          2014Fiat500Lounge (1.4 L4 GAS)
          2015Fiat500Abarth (1.4 L4 GAS)
          2015Fiat500Abarth Cabrio (1.4 L4 GAS)
          2015Fiat500c Lounge (1.4 L4 GAS)
          2015Fiat500c Pop (1.4 L4 GAS)
          2015Fiat500Pop (1.4 L4 GAS)
          2015Fiat500Lounge (1.4 L4 GAS)
          2015Fiat500Turbo (1.4 L4 GAS)
          2015Fiat500Sport (1.4 L4 GAS)
          2016Fiat500Abarth Cabrio (1.4 L4 GAS)
          2016Fiat500Abarth (1.4 L4 GAS)
          2016Fiat500c Easy (1.4 L4 GAS)
          2016Fiat500c Lounge (1.4 L4 GAS)
          2016Fiat500c Pop (1.4 L4 GAS)
          2016Fiat500Lounge (1.4 L4 GAS)
          2016Fiat500Easy (1.4 L4 GAS)
          2016Fiat500Pop (1.4 L4 GAS)
          2016Fiat500Sport (1.4 L4 GAS)
          2016Fiat500Turbo (1.4 L4 GAS)
          2017Fiat124 SpiderLusso (1.4 L4 GAS)
          2017Fiat124 SpiderClassica (1.4 L4 GAS)
          2017Fiat124 SpiderAbarth (1.4 L4 GAS)
          2017Fiat500c Pop (1.4 L4 GAS)
          2017Fiat500Pop (1.4 L4 GAS)
          2017Fiat500Abarth Cabrio (1.4 L4 GAS)
          2017Fiat500c Lounge (1.4 L4 GAS)
          2017Fiat500Abarth (1.4 L4 GAS)
          2017Fiat500Lounge (1.4 L4 GAS)
          2018Fiat124 SpiderAbarth (1.4 L4 GAS)
          2018Fiat124 SpiderLusso (1.4 L4 GAS)
          2018Fiat124 SpiderClassica (1.4 L4 GAS)
          2018Fiat500c Pop (1.4 L4 GAS)
          2018Fiat500Abarth (1.4 L4 GAS)
          2018Fiat500Lounge (1.4 L4 GAS)
          2018Fiat500Abarth Cabrio (1.4 L4 GAS)
          2018Fiat500c Lounge (1.4 L4 GAS)
          2018Fiat500Pop (1.4 L4 GAS)
          2019Fiat124 SpiderUrbana (1.4 L4 GAS)
          2019Fiat124 SpiderAbarth (1.4 L4 GAS)
          2019Fiat124 SpiderClassica (1.4 L4 GAS)
          2019Fiat124 SpiderLusso (1.4 L4 GAS)
          2019Fiat500LPop (1.4 L4 GAS)
          2019Fiat500LLounge (1.4 L4 GAS)
          2019Fiat500LTrekking (1.4 L4 GAS)
          2019Fiat500LUrbana (1.4 L4 GAS)
          2019Fiat5001957 Retro Edition (1.4 L4 GAS)
          2019Fiat500c Pop (1.4 L4 GAS)
          2019Fiat500c Lounge (1.4 L4 GAS)
          2019Fiat500Abarth Cabrio (1.4 L4 GAS)
          2019Fiat500Pop (1.4 L4 GAS)
          2019Fiat500Lounge (1.4 L4 GAS)
          2019Fiat500Abarth (1.4 L4 GAS)
          2020Fiat500LLounge (1.4 L4 GAS)
          2020Fiat500LTrekking (1.4 L4 GAS)
          2020Fiat500LPop (1.4 L4 GAS)
          2020Fiat500LUrbana (1.4 L4 GAS)
          2020Fiat124 SpiderUrbana (1.4 L4 GAS)
          2020Fiat124 SpiderLusso (1.4 L4 GAS)
          2020Fiat124 SpiderAbarth (1.4 L4 GAS)
          2020Fiat124 SpiderClassica (1.4 L4 GAS)
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          Warranty Overview

          At eEuroparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.

          Standard Warranty – Most Parts

          • Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.

          • Protection: Defects in materials or workmanship under normal personal use.

          • Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.

          • Exclusions:

            • Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)

            • Commercial, fleet, rideshare, off-road, or racing use

            • Improper installation, misuse, accidents, or modifications

          • Not Covered: Labor, shipping, towing, or incidental costs.

          Bison Performance Warranty – Our House Brand

          • Coverage: Limited Lifetime Warranty for as long as you own your vehicle.

          • Applies To: All products sold under the Bison Performance label.

          • Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.

          • Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).

          • What’s Included: Replacement of the defective product (labor and shipping excluded).

          Warranty Claim Requirements

          To keep claims fast and fair, we require:

          • Proof of purchase (invoice or order confirmation).

          • Photos or videos showing the defective part, order number, date, VIN, and odometer reading.

          • Diagnostic reports or part returns for non-visible issues may be requested.

          • Claims must be truthful, properly documented, and reflect normal consumer use.

          Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.

          For full details and exclusions, please see our complete Warranty Terms & Conditions.

          This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.

          Return Policy Overview

          Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
          To start a return, contact customer support via Chat or Contact Us.

          • Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)

          • Refunds: Issued to your original payment method within 3–5 business days after inspection

          • Exchanges: Not automatic — please return and reorder

          • Replacements: May be approved for incorrect or defective items reported within 7 days

          Not returnable:

          • Used or installed parts

          • Electrical components

          • Opened filter kits, gaskets, or contaminated items

          • Final sale or custom orders

          Important Notes:

          • Return shipping is your responsibility unless we made a verified error

          • Fitment is the customer’s responsibility (we can assist, but do not guarantee)

          • Country of origin may vary and is not grounds for return

          For complete details, please see our full Return Policy.


          This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.

          Fast, Reliable Shipping — Straight to Your Door

          We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.

          • We use trusted carriers like UPS, FedEx, and USPS.

          • Tracking info is emailed to you as soon as your order ships.

          • Delivery estimates at checkout are based on carrier data, but not guaranteed.

          Need help with a shipment?

          If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.

          For complete details, please see our full Shipping Policy.


          This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions, risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.

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