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Parts for your 2019 Holden Astra-Knock sensor

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Genuine OEM Knock Sensor - K1539GEN

Genuine OEM Knock Sensor - K1539GEN

$701
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Genuine OEM Knock Sensor - K1549GEN

Genuine OEM Knock Sensor - K1549GEN

$640
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Goss Knock Sensor - K1590

Goss Knock Sensor - K1590

$591
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OEX  Knock Sensor - CKS120

OEX Knock Sensor - CKS120

$499
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Genuine OEM Knock Sensor - K1542GEN

Genuine OEM Knock Sensor - K1542GEN

$376
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Tridon Knock Sensor - TKS148

Tridon Knock Sensor - TKS148

$295
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Genuine OEM Knock Sensor - K1522GEN

Genuine OEM Knock Sensor - K1522GEN

$369
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OEX  Knock Sensor - CKS150

OEX Knock Sensor - CKS150

$323
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Tridon Knock Sensor - TKS136

Tridon Knock Sensor - TKS136

$507
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Goss Knock Sensor - K1531

Goss Knock Sensor - K1531

$360
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Tridon Knock Sensor - TKS131

Tridon Knock Sensor - TKS131

$483
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Tridon Knock Sensor - TKS014

Tridon Knock Sensor - TKS014

$346
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Tridon Knock Sensor - TKS001

Tridon Knock Sensor - TKS001

$310
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Goss Knock Sensor - K1561

Goss Knock Sensor - K1561

$352
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Tridon Knock Sensor - TKS111

Tridon Knock Sensor - TKS111

$311
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OEX  Knock Sensor - CKS185

OEX Knock Sensor - CKS185

$440
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Goss Knock Sensor - K1546

Goss Knock Sensor - K1546

$550
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Genuine OEM Knock Sensor - K1583GEN

Genuine OEM Knock Sensor - K1583GEN

$324
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Genuine OEM Knock Sensor - K1580GEN

Genuine OEM Knock Sensor - K1580GEN

$451
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Genuine OEM Knock Sensor - K1609GEN

Genuine OEM Knock Sensor - K1609GEN

$423
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Genuine OEM Knock Sensor - K1562GEN

Genuine OEM Knock Sensor - K1562GEN

$474
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Genuine OEM Knock Sensor - K1520GEN

Genuine OEM Knock Sensor - K1520GEN

$418
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Tridon Knock Sensor - TKS107

Tridon Knock Sensor - TKS107

$315
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Tridon Knock Sensor - TKS011

Tridon Knock Sensor - TKS011

$467
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Tridon Knock Sensor - TKS034

Tridon Knock Sensor - TKS034

$431
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Tridon Knock Sensor - TKS130

Tridon Knock Sensor - TKS130

$330
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OEX  Knock Sensor - CKS130

OEX Knock Sensor - CKS130

$315
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Goss Knock Sensor - K1612

Goss Knock Sensor - K1612

$486
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Tridon Knock Sensor - TKS132

Tridon Knock Sensor - TKS132

$320
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Tridon Knock Sensor - TKS116

Tridon Knock Sensor - TKS116

$433
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OEX  Knock Sensor - CKS129

OEX Knock Sensor - CKS129

$440
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Tridon Knock Sensor - TKS153

Tridon Knock Sensor - TKS153

$214
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OEX  Knock Sensor - CKS115

OEX Knock Sensor - CKS115

$282
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Tridon Knock Sensor - TKS030

Tridon Knock Sensor - TKS030

$262
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Fuelmiser Knock Sensor - CKS113

Fuelmiser Knock Sensor - CKS113

$264
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Tridon Knock Sensor - TKS045

Tridon Knock Sensor - TKS045

$242
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Tridon Knock Sensor - TKS044

Tridon Knock Sensor - TKS044

$281
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Tridon Knock Sensor - TKS031

Tridon Knock Sensor - TKS031

$197
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Tridon Knock Sensor - TKS012

Tridon Knock Sensor - TKS012

$282
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Showing 40 - 78 of 209 products

The Role of the Knock Sensor in the 2019 Holden Astra

The 2019 Holden Astra, a sleek blend of style, technology, and performance, houses a multitude of intricate components working in harmony to deliver an optimal driving experience. At the heart of this operation is a critical, yet often overlooked, component known as the knock sensor. This device plays an essential role in ensuring the engine runs smoothly and efficiently, making it a crucial element of the Holden Astra experience.

Knock sensors are designed to monitor the engine for signs of ''knocking'' or ''pinging,'' which are sounds indicative of pre-ignition or detonation in the combustion chamber. These terms might sound a bit technical, but basically, it's the occurrence of fuel-air mixture in the engine igniting ahead of the spark plug's ignition sequence. Such premature ignition can lead to inefficient operation, decreased performance, and potential engine damage over time - a scenario every car enthusiast and driver would want to avoid.

The sensor then sends signals to the engine control unit (ECU) to adjust the ignition timing and, in some cases, fuel injection to prevent this undesirable knocking. It acts as the engine's ear, constantly listening out for that tell-tale sound of knocking and pinging, enabling proactive adjustments for a smoother engine performance.

The 2019 Holden Astra relies on reliable brands like Tridon to ensure its knock sensors are top-notch and up to the task. Tridon has a reputation for producing components that meet or exceed the expectations of the automotive industry. Their products are respected in the market for their durability and compatibility with a wide range of vehicles.

So, what happens if a knock sensor fails? Well, if this piece of technology decides to go on a hiatus, it can lead to a host of problems for the car owner. Potential symptoms of a faulty knock sensor include engine warning lights flickering on, noticeable power loss, or an increase in exhaust emissions. The engine might feel rough as it struggles to maintain its efficiency, not an ideal companion for a smooth drive.

Another reliable brand favoured by many car owners for replacement knock sensors is Bosch. Known globally for its innovation and reliability, Bosch provides components that fit seamlessly into the fabric of the Astra's performance-oriented framework. As they say, your car is only as good as the parts that make it up.

  • Tridon
  • Bosch
  • Delphi

When it comes to taking action against a malfunctioning knock sensor, car owners have a few options. It's standard practice to have professional diagnostics run on the vehicle. This often involves connecting the car to a detailed scanning device that can read error codes from the engine control unit. It provides a straightforward way to confirm whether the knock sensor is to blame for any noticeable engine issues.

If replacement is necessary, the process involves some automotive know-how, especially if you're feeling adventurous and want to replace the sensor yourself. However, it's always advisable for those less familiar with car mechanics to seek help from a qualified professional. After all, the correct installation of the knock sensor is vital to ensure the Holden Astra can return to its roadworthy glory.

Increasingly, car enthusiasts and owners alike are turning to reliable aftermarket solutions that cater perfectly to the mechanical demands of the Astra. Suppliers and manufacturers offer various options, ensuring that every driver can find the right fit for their vehicle without compromising on quality, efficiency, or performance.

Thanks to advancements in automotive technology, the 2019 Holden Astra's knock sensor is just one example of how ongoing innovation helps maintain vehicle longevity and performance. With the right component installed and maintained, this sensor works behind the scenes so that drivers experience nothing but the seamless operation we've come to expect from Holden.

No matter how we look at it, the knock sensor's silent operation is a testament to its role as an unsung hero in the automobile world. Without it, the journey could be far less smooth and enjoyable, reminding us that every piece, no matter how small, contributes to the bigger picture of a truly outstanding drive.