Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle Clear

2018 Porsche 911 991 GT3 Coupe H6 4.0L

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle 2018 Porsche 911 991 GT3 Coupe H6 4.0L
Your Vehicle 2018 Porsche 911 991 GT3 Coupe H6 4.0L
Change Clear

2018 Porsche 911 991 GT3 Coupe H6 4.0L Ignition Maintenance Parts

Sort By
Filter By
Return to Top

Ignition Service Kit

ES#5491172 - 99917023790KT2 - Ignition Service Kit - Ensure proper spark and avoid misfires. For 991 GT3, GT3 RS, R, Speedster - Assembled By ECS - Porsche

Ensure proper spark and avoid misfires. For 991 GT3, GT3 RS, R, Speedster 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5491172
Mfg#:
99917023790KT2
Ships in 5 Business Days
$709.99

This product was last offered at the strikethrough price on
08-04-2026

$694.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit

ES#5491170 - 99917023790KT1 - Ignition Service Kit - Ensure proper spark and avoid misfires. For 991 GT3, GT3 RS, R, Speedster - Genuine Porsche - Porsche

Ensure proper spark and avoid misfires. For 991 GT3, GT3 RS, R, Speedster

Brand:
Genuine Porsche - Corporate Logo
ES#:
5491170
Mfg#:
99917023790KT1
Ships in 4 Business Days
$1580.28

This product was last offered at the strikethrough price on
08-04-2026

$1564.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plugs - Set Of 6

ES#5491169 - 99917023790KT - Spark Plugs - Set Of 6 - Ensure proper spark and avoid misfires. For 991 GT3, GT3 RS, R, Speedster - Genuine Porsche - Porsche

Ensure proper spark and avoid misfires. For 991 GT3, GT3 RS, R, Speedster

Brand:
Genuine Porsche - Corporate Logo
ES#:
5491169
Mfg#:
99917023790KT
Ships in 4 Business Days
$409.99

This product was last offered at the strikethrough price on
08-04-2026

$394.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pencil Type Ignition coil - Priced Each

ES#4901413 - 9A160210407 - Pencil Type Ignition coil - Priced Each - Coil on plug style ignition pack - Meyle - Porsche

Coil on plug style ignition pack 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4901413
Mfg#:
9A160210407
Ships on Oct 15, 2026
$55.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible 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.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings