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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Lifetime Replacement
Includes pressure sensor
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Brand:
ES#:
4910740
Mfg#:
03L905061M
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$166.67
This product was last offered at the strikethrough price on 02-24-2026
$160.67 USD
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Lifetime Replacement
Is your diesel hard to start in cold weather?
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Brand:
ES#:
4616015
Mfg#:
059963319AB
$14.99 USD
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Lifetime Replacement
Knurled shaft for better grip
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Brand:
ES#:
4352826
Mfg#:
TIT62161
$25.99 USD
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Lifetime Replacement
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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Lifetime Replacement
Always check gap on your new spark plugs
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Brand:
ES#:
4336973
Mfg#:
CTA3235
$1.99 USD
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Lifetime Replacement
Is your diesel hard to start in cold weather?
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Brand:
ES#:
4818258
Mfg#:
059963319ABKT
$398.99
This product was last offered at the strikethrough price on 02-18-2026
$309.99 USD
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Lifetime Replacement
Is your diesel hard to start in cold weather?
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Brand:
ES#:
3549243
Mfg#:
059963319AB
$47.99
This product was last offered at the strikethrough price on 02-18-2026
$33.99 USD
Add to Cart
Free Shipping
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Lifetime Replacement
Is your diesel hard to start in cold weather?
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
5435454
Mfg#:
059963319ABKT1
$235.62 USD
Add to Cart
Free Shipping
Lifetime Replacement
Always check gap on your new spark plugs
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Brand:
ES#:
4336975
Mfg#:
CTA3238
$3.99 USD
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Lifetime Replacement
3/8" drive socket with 5/8" opening for most spark plugs
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Brand:
ES#:
3008984
Mfg#:
SUU884506
9% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$31.99
This product was last offered at the strikethrough price on 06-07-2026
$28.99 USD
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Lifetime Replacement
Easy to read markings to set gaps quickly and easily.
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Brand:
ES#:
4371893
Mfg#:
W80535
$1.99 USD
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Extended socket length reaches confined areas.
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Brand:
ES#:
4371892
Mfg#:
W80533
$20.25 USD
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Lifetime Replacement
Includes pressure sensor
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Total of 1 required
Brand:
ES#:
3677589
Mfg#:
03L905061G
$113.99
This product was last offered at the strikethrough price on 05-07-2026
$110.99 USD
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on orders $49 and up
Lifetime Replacement
Is your diesel hard to start in cold weather?
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! Total of 5 required
Brand:
ES#:
3426498
Mfg#:
059963319M
$18.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Always check gap on your new spark plugs
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Brand:
ES#:
2944884
Mfg#:
LIS67900
$4.99 USD
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Lifetime Replacement
More About Ignition Maintenance Parts
A weak ignition system leaves power on the table and can be the cause of misfires, rough idle, unburned fuel, and more. Service your ignition system with spark plugs, coil packs, distributors, ignition wiring harnesses, and everything else all from the best OEM suppliers and aftermarket brands you know and love.