The perfect tool for deeply recessed 5/8-inch spark plugs
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
9340
Mfg#:
S-3858-125
ON SALE!
SAVE 20%
$25.99
This product was last offered at the strikethrough price on 05-02-2026
$20.79 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Magnetic insert holds the spark plug securely in place for easy installation.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3673914
Mfg#:
B8800072
ON SALE!
SAVE 20%
$37.99
This product was last offered at the strikethrough price on 05-02-2026
$30.39 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
A must for installing any spark plugs!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4690217
Mfg#:
601-0109
$39.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Measure and correctly adjust the gap of your spark plugs
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3617897
Mfg#:
KDT164
$18.99
This product was last offered at the strikethrough price on 12-09-2025
$10.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Use for cars requiring 16mm plug socket or brisk plugs 6 point
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3557898
Mfg#:
CTA7656
$35.72 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Knurled shaft for better grip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4352826
Mfg#:
TIT62161
$25.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Use for cars requiring Swivel Spark Plug Socket 16MM or brisk plugs 6 point
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3604875
Mfg#:
CTA4329
$24.28 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Always check gap on your new spark plugs
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4336973
Mfg#:
CTA3235
$1.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Get the spark plug gap you are looking for! .018 to .024 thickness
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3691577
Mfg#:
BMSBSPGT14MM
$35.00 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Always check gap on your new spark plugs
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4336975
Mfg#:
CTA3238
$3.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Get the complete set and be ready.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3998971
Mfg#:
CTA2030
$81.95 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
3/8" drive socket with 5/8" opening for most spark plugs
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3008984
Mfg#:
SUU884506
$20.99 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
16mm Socket With 3/8'' Flex Drive
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
1637104
Mfg#:
112589010900
$110.99
This product was last offered at the strikethrough price on 05-05-2026
$108.99 USD
Add to Cart
Free Shipping
Lifetime Replacement
Use to test for Spark.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3699256
Mfg#:
CTA3018
$9.27 USD
Add to Cart
Free Shipping
on orders $49 and up
Lifetime Replacement
Used to make spark plug wires using bulk cable and ends
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
1606128
Mfg#:
000589553700
$704.99
This product was last offered at the strikethrough price on 05-05-2026
$691.99 USD
Add to Cart
Free Shipping
Lifetime Replacement