How often should I change my WRX spark plugs?
As the owner of a Subaru WRX, it's important to stay on top of your vehicle's maintenance, including regularly changing the spark plugs. The recommended spark plug replacement interval for a WRX can vary, but generally, you should plan to replace them every 30,000 to 60,000 miles.
Why Spark Plugs Need Replacing
Spark plugs are responsible for igniting the air-fuel mixture in your WRX's engine, and over time, they can become worn down or fouled, reducing their efficiency. This can lead to issues like misfiring, poor fuel economy, and even engine damage if left unchecked. Replacing your spark plugs at the recommended intervals helps ensure your WRX's engine is running at its best.
Recommended Spark Plug Replacement Interval for a Subaru WRX
According to Subaru's maintenance schedule, the recommended spark plug replacement interval for a WRX is:
- Every 30,000 miles for standard spark plugs
- Every 60,000 miles for iridium or platinum spark plugs
It's important to note that this is a general guideline, and your specific driving conditions and habits may affect the lifespan of your spark plugs. For example, if you frequently drive in stop-and-go traffic, tow heavy loads, or engage in spirited driving, you may need to replace your spark plugs more often.
Signs Your WRX Needs New Spark Plugs
In addition to following the recommended replacement interval, you should also be on the lookout for signs that your WRX's spark plugs need to be changed, such as:
- Rough idling or misfiring
- Decreased fuel efficiency
- Difficulty starting the engine
- Noticeable loss of power or acceleration
If you notice any of these issues, it's a good idea to have your spark plugs inspected and replaced as needed.
Conclusion
Keeping your Subaru WRX's spark plugs in good condition is an important part of maintaining the overall health and performance of your vehicle. By following the recommended replacement interval and being vigilant for any signs of wear, you can help ensure your WRX continues to deliver the thrilling driving experience you expect.
How much to change spark plugs on wrx?
| Car | Service | Shop/Dealer Price |
|---|---|---|
| 2021 Subaru WRXH4-2.0L Turbo | Service typeSpark Plug Replacement | Shop/Dealer Price$635.47 - $798.52 |
| 2014 Subaru WRXH4-2.5L Turbo | Service typeSpark Plug Replacement | Shop/Dealer Price$674.80 - $887.59 |
| 2020 Subaru WRXH4-2.0L Turbo | Service typeSpark Plug Replacement | Shop/Dealer Price$635.12 - $797.90 |
When should Subaru spark plugs be replaced?
While the answer depends on the make and model of your vehicle, as a good example, the newest Subaru BOXER® engines are built with spark plugs made of ultra resilient materials, such as platinum. This allows them to be replaced about every 60,000 miles.
How often should you change spark plugs on a turbo car?
The spark plugs will also need to be changed more often (especially on direct injected turbo engines), because spark plug gaps will widden quicker with extra pressure in the combustion chamber. Generally, on a turbocharged engine, changing the spark plug every 50000 miles is good to maintain optimal spark plug gap.
How long do WRX coil packs last?
In general, however, ignition coils can last anywhere between 120,000 to 150,000 miles or five to seven years. It's a good idea to check on them before then, so your mechanic can identify any issues before they negatively affect your vehicle.
Do iridium spark plugs really last 100,000 miles?
In their OE application, NGK's Laser Iridium plugs typically last 80-100k miles.
What is the spark plug interval for a 2018 WRX?
60,000 Miles- At this juncture, you'll need to have your spark plugs and automatic transmission fluid replaced. You'll also need to have your differential fluid (front and rear gear oil) inspected during this service interval. Remember to repeat these services at 120,000 miles.
Is replacing spark plugs a tune-up?
Tune-ups are comprehensive vehicle check-ups that optimize performance. While they include spark plug replacement, tune-ups also cover several other maintenance tasks: Air Filter Replacement: Helps your engine breathe better, enhancing overall performance and fuel efficiency.
What is the interval for NGK iridium?
Typically we have found you can expect 50-80k miles on a traditional iridium plug. But plug manufacturers have to temper their projections as driving conditions and motor modifications differ.
At what mileage do spark plugs go bad?
When To Replace Spark Plugs Quick Tips. Your owner's manual recommends when to replace spark plugs. Some require changing at 25,000 miles or less, some at 50,000 miles, and others at 100,000 miles. Reduced acceleration, engine misfires, and rough idling are symptoms indicating you might need new spark plugs.
How often should I spark plug my WRX?
every 60,000 miles
Subaru recommends to change the spark plugs in your WRX every 60,000 miles or 5 years.
