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Parts for your 1999 Toyota Altezza-Spark plugs

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NGK Platinum Spark Plug - PZFR6R

NGK Platinum Spark Plug - PZFR6R

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$54
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NGK Glow Plug - Y-701J

NGK Glow Plug - Y-701J

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$59
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Permatex Dielectric Tune-Up Grease 9g - PX81150

Permatex Dielectric Tune-Up Grease 9g - PX81150

$24
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NGK Iridium Spark Plug - ILFR6B

NGK Iridium Spark Plug - ILFR6B

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$50
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NGK Iridium Spark Plug - TR7IX

NGK Iridium Spark Plug - TR7IX

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$56
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GV Tools 3 Piece Spark Plug Socket Set - GV012

GV Tools 3 Piece Spark Plug Socket Set - GV012

$14
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NGK Glow Plug - Y-749J

NGK Glow Plug - Y-749J

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$65
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NGK Iridium Spark Plug - CR7HIX

NGK Iridium Spark Plug - CR7HIX

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$64
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NGK Iridium Spark Plug - BPR5EIX

NGK Iridium Spark Plug - BPR5EIX

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$57
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NGK Standard Spark Plug - BU8H

NGK Standard Spark Plug - BU8H

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$21
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NGK Standard Spark Plug - B-4L

NGK Standard Spark Plug - B-4L

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$15
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NGK Standard Spark Plug - AP6FS

NGK Standard Spark Plug - AP6FS

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$17
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Showing 1 - 39 of 1945 products

Spark Plug Replacement for Your 1999 Toyota Altezza

When it comes to maintaining your 1999 Toyota Altezza, ensuring that your spark plugs are in good condition is essential for keeping the engine running smoothly. Spark plugs might be small, but they play a crucial role in igniting the air-fuel mixture in the engine's cylinders, which provides the power necessary to move your vehicle.

Over time and after thousands of kilometres, spark plugs can become worn or fouled, leading to a variety of problems such as misfires, reduced fuel efficiency, and rough idling. To keep your Altezza running at its best, regular inspection and replacement of spark plugs might be necessary, typically anywhere from every 30,000 to 100,000 kilometres, depending on the type and material of the plugs being used. Modern iridium or platinum spark plugs can often last longer than their copper counterparts.

  • Check Engine Light: A check engine light might illuminate for various reasons, but one common cause can be worn spark plugs.
  • Reduced Mileage: If you've noticed a drop in fuel efficiency, it could be due to inefficient combustion resulting from worn spark plugs.

When replacing spark plugs, it's essential to choose the right type and gap specification for your vehicle. For a 1999 Toyota Altezza, using the incorrect plug or an improper gap can lead to poor performance and even engine damage. Be sure to consult your vehicle's manual or a trusted automotive specialist for specific guidance. Typically, using a high-quality platinum or iridium spark plug will offer greater longevity and performance compared to standard copper plugs.

  1. Begin by ensuring your engine is cool to prevent any burns or injuries.
  2. Locate the spark plugs, remove the ignition coils, and then carefully unscrew the old spark plugs using a spark plug socket.
  3. Check each plug for wear or deposits which can indicate other underlying engine issues.
  4. Install your new spark plugs by threading them in by hand initially to prevent cross-threading, then tighten with a socket.

Regularly maintaining the spark plugs can significantly extend the life of your engine and enhance your driving experience. Whether you choose to handle this maintenance yourself or have a professional do it, ensuring your spark plugs are in top shape is a vital aspect of caring for your 1999 Toyota Altezza.