The perfect tool for deeply recessed 5/8-inch spark plugs
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Brand:
ES#:
9340
Mfg#:
S-3858-125
In Stock
ON SALE!
SAVE 23%
$25.99
This product was last offered at the strikethrough price on 05-02-2026
Upgraded spark plug originally found in the Audi RS7/RS3. 14X26.5X16mm - Heat Range 24 (SKU: IKH01-24)
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An excellent upgrade for tuned engines. 14X26.5X16mm (Denso #: 5750)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Race Use Only - Colder iridium plug for performance - Heat Range: 27. Commonly used on Stage 3 4.0T Engines.
Brand:
ES#:
4765800
Mfg#:
IKH01-27
In Stock
$54.99
This product was last offered at the strikethrough price on 05-07-2026
Includes eight OE spark plugs and eight APR coil packs.
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Brand:
ES#:
4475462
Mfg#:
06K905601MKT4
In Stock
$585.99
This product was last offered at the strikethrough price on 01-03-2026
Increased energy output over OE coils for a stronger, more consistent spark!
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Brand:
ES#:
4883043
Mfg#:
056059LA04-8KT
In Stock
ON SALE!
SAVE 10%
$359.99
This product was last offered at the strikethrough price on 05-02-2026
Magnetic insert holds the spark plug securely in place for easy installation.
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Brand:
ES#:
3673914
Mfg#:
B8800072
In Stock
ON SALE!
SAVE 20%
$37.99
This product was last offered at the strikethrough price on 05-02-2026
Increased energy output over OE coils for a stronger, more consistent spark!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4821274
Mfg#:
056059LA04
In Stock
ON SALE!
SAVE 10%
$44.99
This product was last offered at the strikethrough price on 05-02-2026
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.
Lifetime Replacement
