A direct plug-and-play upgrade with up to 10% more energy output than stock!
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Includes coils, plugs, and dielectric grease. Set of four.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4057128
Mfg#:
121386433600KT
In Stock
ON SALE!
$256.99
This product was last offered at the strikethrough price on 01-03-2026
Performance ignition coils modified specifically for your B Series engine to increase efficiency and output! B46/B48
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4690328
Mfg#:
TIGNITIONB4KT
In Stock
ON SALE!
SAVE 15%
$203.99
This product was last offered at the strikethrough price on 05-02-2026
Includes coils, Brisk 1 stage colder plugs, and dielectric grease. Set of four.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4057131
Mfg#:
121386433600KT2
In Stock
$234.99
This product was last offered at the strikethrough price on 02-02-2026
Featuring silver fine wire center electrode - Superior ignition ability increases engine power!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Two heat ranges colder
Brand:
ES#:
4017494
Mfg#:
QR08S
Ships in 3 Business Days
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$17.99
This product was last offered at the strikethrough price on 06-10-2026
Get more angles with this swivel spark plug socket. Applicable to Mercedes M152, M157, M177, M178, M270, M274, M276 and M278 engines.
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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
