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Spark Plug-Standard NGK 6578

4.9646 product ratings
The Parts Locker (4434)
99.2% positive feedback
Price:
$4.00
Returns:
No returns, but backed by eBay Money back guarantee.
Condition:
New
The product is a NGK Spark Plug, model number 6578, also known as BPR4ES. It is a standard configuration spark plug designed for use in ignition systems of cars and trucks. The NGK brand is known for producing high-quality spark plugs that are reliable and efficient. This particular spark plug is a common choice for maintaining optimal engine performance and ignition efficiency in vehicles.

About this product

Product Identifiers

BrandNGK
Manufacturer Part Number6578
eBay Product ID (ePID)190765530

Product Key Features

California Prop 65 WarningNickel

Additional Product Features

NotesDescription--Standard Spark Plug
Sub TypeSpark Plug
Part TypeSecondary Ignition

All listings for this product

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New
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NGK Spark Plug 6578 (EACH); Standard BPR4ES SOLID 14mm Copper/Nickel, Gasket
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NGK Standard Series Spark Plug BPR4ES SOLID Terminal Nut (6578)
item 16 NGK Standard Series Spark Plug BPR4ES SOLID Terminal Nut (6578)
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item 17 Ngk 6578 Standard Spark Plug - BPR4ES
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item 18 Spark Plug-Standard NGK 6578
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NGK 6578 Standard Spark Plug BPR4ES - 1 Pack
item 19 NGK 6578 Standard Spark Plug BPR4ES - 1 Pack
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1 NGK Spark Plug - For Workman 4200 Toro Lawn Mower
item 20 1 NGK Spark Plug - For Workman 4200 Toro Lawn Mower
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item 21 1 NGK Spark Plug - For ZX4820 Toro Lawn Mower
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item 22 1 NGK Spark Plug - For ZX5420 Toro Lawn Mower
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item 23 1 NGK Spark Plug - For ZX6020 Toro Lawn Mower
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1 NGK Spark Plug - For 30078 Toro Lawn Mower
item 24 1 NGK Spark Plug - For 30078 Toro Lawn Mower
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1 NGK Spark Plug - For 30074 Toro Lawn Mower
item 25 1 NGK Spark Plug - For 30074 Toro Lawn Mower
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1 NGK Spark Plug - For 30634 Toro Lawn Mower
item 26 1 NGK Spark Plug - For 30634 Toro Lawn Mower
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1 NGK Spark Plug - For 30489 Toro Lawn Mower
item 27 1 NGK Spark Plug - For 30489 Toro Lawn Mower
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item 28 1 NGK Spark Plug - For 30632 Toro Lawn Mower
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1 NGK Spark Plug - For 30488 Toro Lawn Mower
item 29 1 NGK Spark Plug - For 30488 Toro Lawn Mower
$9.77
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1 NGK Spark Plug - For 30672 Toro Lawn Mower
item 30 1 NGK Spark Plug - For 30672 Toro Lawn Mower
$9.77
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1 NGK Spark Plug - For 30638 Toro Lawn Mower
item 31 1 NGK Spark Plug - For 30638 Toro Lawn Mower
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1 NGK Spark Plug - For 39938 Toro Lawn Mower
item 32 1 NGK Spark Plug - For 39938 Toro Lawn Mower
$9.77
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1 NGK Spark Plug - For 30674 Toro Lawn Mower
item 33 1 NGK Spark Plug - For 30674 Toro Lawn Mower
$9.77
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1 NGK Spark Plug - For 30938 Toro Lawn Mower
item 34 1 NGK Spark Plug - For 30938 Toro Lawn Mower
$9.77
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1 NGK Spark Plug - For 30934 Toro Lawn Mower
item 35 1 NGK Spark Plug - For 30934 Toro Lawn Mower
$9.77
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1 NGK Spark Plug - For 30678 Toro Lawn Mower
item 36 1 NGK Spark Plug - For 30678 Toro Lawn Mower
$9.77
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1 NGK Spark Plug - For 39934 Toro Lawn Mower
item 37 1 NGK Spark Plug - For 39934 Toro Lawn Mower
$9.77
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1 NGK Spark Plug - For 74534 Toro Lawn Mower
item 38 1 NGK Spark Plug - For 74534 Toro Lawn Mower
$9.77
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1 NGK Spark Plug - For 30978 Toro Lawn Mower
item 39 1 NGK Spark Plug - For 30978 Toro Lawn Mower
$9.77
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1 NGK Spark Plug - For 30974 Toro Lawn Mower
item 40 1 NGK Spark Plug - For 30974 Toro Lawn Mower
$9.77
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1 NGK Spark Plug - For 74145 Toro Lawn Mower
item 41 1 NGK Spark Plug - For 74145 Toro Lawn Mower
$9.77
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1 NGK Spark Plug - For 39488 Toro Lawn Mower
item 42 1 NGK Spark Plug - For 39488 Toro Lawn Mower
$9.77
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1 NGK Spark Plug - For 74578 Toro Lawn Mower
item 43 1 NGK Spark Plug - For 74578 Toro Lawn Mower
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1 NGK Spark Plug - For 74553 Toro Lawn Mower
item 44 1 NGK Spark Plug - For 74553 Toro Lawn Mower
$9.77
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1 NGK Spark Plug - For 74143 Toro Lawn Mower
item 45 1 NGK Spark Plug - For 74143 Toro Lawn Mower
$9.77
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item 46 1 NGK Spark Plug - For 74927 Toro Lawn Mower
$9.77
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1 NGK Spark Plug - For 74141 Toro Lawn Mower
item 47 1 NGK Spark Plug - For 74141 Toro Lawn Mower
$9.77
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1 NGK Spark Plug - For 74953 Toro Lawn Mower
item 48 1 NGK Spark Plug - For 74953 Toro Lawn Mower
$9.77
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1 NGK Spark Plug - For 74925 Toro Lawn Mower
item 49 1 NGK Spark Plug - For 74925 Toro Lawn Mower
$9.77
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1 NGK Spark Plug - For 74952 Toro Lawn Mower
item 50 1 NGK Spark Plug - For 74952 Toro Lawn Mower
$9.77
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1 NGK Spark Plug - For 74977 Toro Lawn Mower
item 51 1 NGK Spark Plug - For 74977 Toro Lawn Mower
$9.77
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item 52 1 NGK Spark Plug - For 74923 Toro Lawn Mower
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item 53 1 NGK Spark Plug - For MX4260 Toro Lawn Mower
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1 NGK Spark Plug - For 74975 Toro Lawn Mower
item 54 1 NGK Spark Plug - For 74975 Toro Lawn Mower
$9.77
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1 NGK Spark Plug - For 74549 Toro Lawn Mower
item 55 1 NGK Spark Plug - For 74549 Toro Lawn Mower
$9.77
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1 NGK Spark Plug - For 74536 Toro Lawn Mower
item 56 1 NGK Spark Plug - For 74536 Toro Lawn Mower
$9.77
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1 NGK Spark Plug - For 74922 Toro Lawn Mower
item 57 1 NGK Spark Plug - For 74922 Toro Lawn Mower
$9.77
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1 NGK Spark Plug - For MX5480 Toro Lawn Mower
item 58 1 NGK Spark Plug - For MX5480 Toro Lawn Mower
$9.77
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1 NGK Spark Plug - For 74951 Toro Lawn Mower
item 59 1 NGK Spark Plug - For 74951 Toro Lawn Mower
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listings for this product

Ratings and Reviews

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5.0
46 product ratings
  • 44 users rated this 5 out of 5 stars
  • 2 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

See all 43 reviews
  • by carl3852012
    Jul 31, 2025

    Stated as shown..worked as should..this ...

    Stated as shown..worked as should..this is a true OEM part .not a part in an OEM box...

    Verified purchase: YesCondition: New

  • by rbfedich
    Jul 05, 2022

    Just like brand new. Perfect fit for my Kawasaki engine on mower.

    Just like brand new. Perfect fit for my Kawasaki engine on mower.

    Verified purchase: YesCondition: Pre-owned

  • by jmsk1jeff
    Jun 30, 2025

    Great brand new plugs work awesome

    Great brand new plugs work awesome

    Verified purchase: YesCondition: New

  • by cdr489
    Oct 22, 2019

    TWO NGK SPARK PLUGS

    I just love my two new spark plugs. They do everything a spark plug should do...they SPARK.

    Verified purchase: YesCondition: New

  • by dungberry1900
    Jul 21, 2020

    works great

    the right part and really made a differance

    Verified purchase: YesCondition: New

  • by dynaguy98
    Sep 20, 2021

    New NGK plugs in box

    Brand new in box good price.

    Verified purchase: YesCondition: New

  • by kids3cmn
    Apr 09, 2025

    Quality parts...

    Quality parts

    Verified purchase: YesCondition: New

  • by hkrepai_76
    May 12, 2024

    Name brand product

    Delivered ascexpected

    Verified purchase: YesCondition: New

  • by clbfxr
    Aug 06, 2019

    Best plugs for certain engines

    NGK's are the best! I don't know why, but most Japanese based motors seem to work better with NGK plugs.

    Verified purchase: YesCondition: New

  • by hankg1952
    Aug 20, 2025

    Excellent quality. Fits exactly as state...

    Excellent quality. Fits exactly as stated no problems with installation

    Verified purchase: YesCondition: New

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