The perfect tool for deeply recessed 5/8-inch spark plugs
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Brand:
ES#:
9340
Mfg#:
S-3858-125
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$25.99
This product was last offered at the strikethrough price on 05-02-2026
$20.79 USD
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Updated version - Requires longer mounting bolts (Included)
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Brand:
ES#:
3083243
Mfg#:
99760210402
$73.99
This product was last offered at the strikethrough price on 03-30-2026
$45.99 USD
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Includes updated coils and mounting hardware
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Brand:
ES#:
3083524
Mfg#:
99760210402KT1KT
$405.99
This product was last offered at the strikethrough price on 04-21-2026
$289.99 USD
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Lifetime Replacement
Magnetic insert holds the spark plug securely in place for easy installation.
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Brand:
ES#:
3673914
Mfg#:
B8800072
ON SALE!
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$37.99
This product was last offered at the strikethrough price on 05-02-2026
$30.39 USD
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Lifetime Replacement
A must for installing any spark plugs!
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Brand:
ES#:
4690217
Mfg#:
601-0109
$39.99 USD
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Updated version - Requires longer mounting bolts (ES1377249)
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Brand:
ES#:
4609098
Mfg#:
M67
$50.00 USD
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Measure and correctly adjust the gap of your spark plugs
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Brand:
ES#:
3617897
Mfg#:
KDT164
$18.99
This product was last offered at the strikethrough price on 12-09-2025
$10.99 USD
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NGK Part #BKR6EKUB
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Brand:
ES#:
8973
Mfg#:
BKR6EKUB
$11.99
This product was last offered at the strikethrough price on 01-06-2026
$7.95 USD
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Knurled shaft for better grip
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Brand:
ES#:
4352826
Mfg#:
TIT62161
$25.99 USD
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Use for cars requiring Swivel Spark Plug Socket 16MM or brisk plugs 6 point
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Brand:
ES#:
3604875
Mfg#:
CTA4329
$24.28 USD
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Includes updated coils with retrofit mounting hardware and Genuine Porsche Spark Plugs
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Brand:
ES#:
3970781
Mfg#:
99760210404KT1
$974.99 USD
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Lifetime Replacement
Updated version - Requires longer mounting bolts (ES1377249)
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Brand:
ES#:
4609109
Mfg#:
M67KT
$300.00 USD
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Always check gap on your new spark plugs
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Brand:
ES#:
4336973
Mfg#:
CTA3235
$1.99 USD
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Updated version - Requires longer mounting bolts
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Brand:
ES#:
4268911
Mfg#:
99760210405
$124.99 USD
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M6 x 40mm - 12 required
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Brand:
ES#:
1377249
Mfg#:
90038502501
$1.11 USD
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Get the spark plug gap you are looking for! .018 to .024 thickness
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Brand:
ES#:
3691577
Mfg#:
BMSBSPGT14MM
$35.00 USD
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Lifetime Replacement
More About Engine Ignition Parts
Modern high-tech ignitions are complex, computer-controlled systems that deliver spark to the cylinders with amazing efficiency and split-second timing, but they don't last forever. That's why ECS Tuning stocks ignition modules, ignition coils, ignition wiring, and spark plugs. Look to us for OEM and aftermarket ignition parts to keep your engine running strong.