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GM 10456146 Ignition Knock Sensor D8003 4.3L

fits model: Astro, Jimmy. year: 1992-96.

10456146 Gm Genuine D8003 Ignition Knock Sensor Astro 1992-96 4.3l Jimmy

( Brand: Gm ), ( Part Type: Ignition Sensor ), ( Location: C3 Box ), ( Item Name: Knock Sensor ), ( Return Policy: No Returns For Parts Having Electrical Components ), ( Category 1: Electrical ), ( Fitment Type: Direct Replacement ), ( Genuine Oem: Yes ), ( Manufacturer Part Number: 10456146 ), ( Category 3: Powertrain Control ), ( Alternate Item Name: Ignition Knock )

Review GM Genuine Ignition Knock Sensor 1992 96 4.3l fits ASTRO JIMMY 1992-96

GM 10456146 D8003 Ignition Knock Sensor for 1992-1996 4.3L Chevrolet/GMC Jimmy

The GM 10456146 D8003 Ignition Knock Sensor is a crucial component in maintaining the optimal performance and longevity of your 1992-1996 4.3L Chevrolet Jimmy or GMC Jimmy engine. This sensor monitors the engine for knocking or detonation, which can lead to serious damage if left unchecked. It is manufactured by General Motors, ensuring a high-quality and reliable fit for your vehicle.

Design and Function:

The ignition knock sensor is a compact, cylindrical part that mounts on the engine, usually near the crankshaft. It contains a piezoelectric crystal that converts the mechanical energy of engine knock into electrical signals, which are then sent to the engine control module (ECM). The ECM uses this data to adjust ignition timing and fuel delivery to reduce or eliminate knocking, ensuring smooth and efficient engine operation.

Construction:

This GM OEM (Original Equipment Manufacturer) ignition knock sensor is designed to meet the exact specifications of your 1992-1996 4.3L Jimmy, ensuring a precise and accurate fit. It is made from high-quality materials, including a durable housing and a sensitive piezoelectric crystal, to provide reliable performance and long-lasting service.

Installation:

Installing the GM 10456146 D8003 Ignition Knock Sensor is a straightforward process that can be completed in about 1 hour with basic hand tools. This DIY (Do-It-Yourself) repair can save you money compared to dealership labor costs. The sensor is typically located near the crankshaft pulley, and removal of the engine cover, air conditioning compressor, and power steering pump may be required for access.

Benefits of Using an OEM Sensor:

Using a genuine GM OEM ignition knock sensor ensures that your Chevrolet Jimmy or GMC Jimmy maintains its factory performance and reliability. An OEM sensor is specifically designed to work with your engine's control system, providing accurate and consistent knock detection and elimination. Additionally, an OEM sensor typically comes with a longer warranty compared to aftermarket alternatives, giving you peace of mind and protection against potential defects.

Conclusion:

The GM 10456146 D8003 Ignition Knock Sensor is a vital component in maintaining the performance and longevity of your 1992-1996 4.3L Chevrolet Jimmy or GMC Jimmy engine. By replacing a faulty or worn-out sensor with a genuine GM OEM part, you can restore smooth and efficient engine operation and prevent costly damage. With its precise design, reliable construction, and easy installation, the GM 10456146 D8003 Ignition Knock Sensor is an essential upgrade for any Jimmy owner.

Pros and Cons of Buying a GM 10456146 D8003 Ignition Knock Sensor for a 1992-1996 4.3L Chevrolet/GMC Jimmy

Pros:

1. OEM Part: This is a genuine General Motors part, ensuring a perfect fit and optimal performance for your 1992-1996 4.3L Chevrolet Jimmy or GMC Jimmy.

2. Improved Engine Performance: A faulty ignition knock sensor can result in misfires and poor engine performance, which can be corrected by installing a new one.

3. Increased Fuel Efficiency: A properly functioning ignition knock sensor ensures optimal engine performance, leading to improved fuel efficiency.

4. Enhanced Drive Quality: A new ignition knock sensor can result in a smoother driving experience by reducing engine vibrations and improving overall engine performance.

5. Peace of Mind: By purchasing a genuine OEM part from a reputable supplier, you can have confidence that the part is of high quality and will last longer than aftermarket alternatives.

Cons:

1. Cost: OEM parts, such as this ignition knock sensor, tend to be more expensive than aftermarket alternatives.

2. Availability: Since this is a specific part for the 1992-1996 4.3L Chevrolet Jimmy and GMC Jimmy, it might not be readily available at all auto parts stores.

3. Installation: Installing the sensor requires some mechanical knowledge or the help of a professional mechanic.

Conclusion:

The GM 10456146 D8003 Ignition Knock Sensor is a worthwhile investment for the 1992-1996 4.3L Chevrolet Jimmy and GMC Jimmy owners, as it offers improved engine performance, increased fuel efficiency, enhanced drive quality, and peace of mind. However, it comes with a higher cost compared to aftermarket alternatives and may not be readily available at all auto parts stores. If you value the benefits of an OEM part and are experiencing issues with your ignition knock sensor, it is recommended that you purchase this genuine GM part.

part # 10456146 prices

  • $53.34-$105.06

specifications injectiopug:

  • for models: Astro, Jimmy
  • for years: 1992-96
  • brand: Gm
  • part type: Ignition Sensor
  • location: C3 Box
  • item name: Knock Sensor
  • return policy: No Returns For Parts Having Electrical Components
  • category 1: Electrical
  • fitment type: Direct Replacement
  • genuine oem: Yes
  • manufacturer part number: 10456146
  • category 3: Powertrain Control
  • alternate item name: Ignition Knock

general injectiopug:

  • Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts
  • condition: New other see details

seller injectiopug:

  • rating: 100.0%
  • # reviews: 1794

payments injectiopug:

  • wallet: Google-pay
  • credit card: Discover
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shipping injectiopug:

  • carrier: USPS
  • cost: $10.92
  • transit: 4-8 Days
  • class: Standard
  • service: USPS Ground Advantage
  • type: Calculated

offer injectiopug:

  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • started: October 24, 2025
  • sold: 0
  • best offers: True

returns injectiopug:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted
for models: astro, jimmy, for years: 1992-96, part type: ignition sensor, location: c3 box, item name: knock sensor, return policy: no returns for parts having electrical components, category 1: electrical, fitment type: direct replacement, genuine oem: yes, category 3: powertrain control, alternate item name: ignition knock,
category: auto parts > air fuel delivery > fuel injection parts > additional fuel injection parts, sku: 8747431306256631,

Gm 10456146 Is Similar To:

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