What Are The Best Spark Plugs For BMW E46?

How much does it cost to change spark plugs on a BMW?

The Best in Auto Repair The average cost for a BMW 328i spark plug replacement is between $226 and $342.

Labor costs are estimated between $150 and $190 while parts are priced between $76 and $152.

This range does not include taxes and fees, and does not factor in your unique location..

Are NGK Spark Plugs better than Bosch?

NGK plugs are well manufactured and have the lowest failure rate from what I’ve seen around. The spark potential is not as powerful as Denso, but NGKs will last you way more miles than any other brand. Best iridium spark plugs out there. NGK is the OE choice for most Japanese vehicles.

Which is better NGK or Denso Spark Plugs?

In conclusion, both Denso and NGK iridium spark plugs are stable and unrivaled when it comes to longevity. Iridium is less conductive than copper spark plugs but it works well at low temperatures and lasts way longer. … If you are more concerned about the horsepower of your vehicle, then Denso is a good pick.

What are the best spark plugs for BMW?

BMW Spark Plugs Platinum, Plug Set Bosch OEM (6pcs) 12120037607.6 Piece Set of Bosch OEM Spark Plug.BMW Spark Plugs, Plug Set Laser Platinum NGK OEM 3199 (6pcs)BMW Spark Plugs Platinum Plug Set Bosch OEM 158253 / FR7NP P332 (6pcs)

What brand of spark plugs does BMW use?

NGKBMW Spark Plugs, Plug Set Laser Platinum NGK OEM 3199 (6pcs)BrandNGKCore MaterialPlatinumVehicle Service TypeCar

Which spark plugs are best for performance?

NGK 6619 Iridium IX Spark Plugs snagged the top pick in our spark plug comparison because they offered the best mix of high-performance, fuel efficiency, durability, and dependability. Featuring an iridium construction, these high-quality spark plugs provide a longer lifespan than copper and platinum spark plugs.

Are BMW spark plugs pre gapped?

Nearly all plugs come pre-gapped now. Factory-specified plugs for BMW motorcycles have come correctly pre-gapped since the 1970s.

Which is better iridium or platinum spark plug?

Iridium is said to be six times harder and eight times stronger than platinum with a 700° higher melting point. Iridium spark plugs have extremely fine electrodes while retaining excellent wear characteristics. Thanks to its strength, iridium spark plugs can last up to 25% longer than comparable platinum spark plugs.

Do expensive spark plugs make a difference?

This would be more accurately described as “less performance loss.” Spark plugs do not increase the performance of an engine — even spark plug manufacturers are fairly forthright about that. … They won’t make the engine perform better than it did when it was new, but they will help it stay at that level longer.

Can Spark Plugs increase horsepower?

In short, yes, in some situations spark plugs can increase horsepower. … The theory behind spark plugs increasing horsepower is that by providing more spark to the firing tip of the spark plug, it will (and does) combust more fuel.

Does it matter what brand of spark plugs you use?

In other words, any brand of spark plug can be used in any vehicle make or model application assuming the plug has the correct dimensions, design and heat range. The engine won’t know the difference. … If they don’t have a spark plug for the engine, there is a reason why.

When should I change my BMW spark plugs?

Some Des Peres drivers often wonder how often they need to change the spark plugs in their BMW vehicle. While experts generally recommend replacing them every 30,000 miles, it will vary depending on your specific model.