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

No Vehicle selected
Please select your vehicle below.

    • 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 Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

Audi S4 Ignition Parts

Sort By
Filter By
Return to Top

Stainless Steel 3.0T/2.9T Ignition Coil Hardware Kit - Red Titanium Washers

ES#4475745 - 97646A327-6RD - Stainless Steel 3.0T/2.9T Ignition Coil Hardware Kit - Red Titanium Washers - Upgraded stainless steel tie down bolts and red titanium ZSPEC washers! - ECS - Audi

Upgraded stainless steel tie down bolts and red titanium ZSPEC washers! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4475745
Mfg#:
97646A327-6RD
In Stock
ON SALE!
$35.99

This product was last offered at the strikethrough price on
06-13-2026

$34.91 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plugs - Set Of Six

ES#2185114 - 101905621B - Spark Plugs - Set Of Six - Get your engine back to peak performance with new spark plugs - NGK - Audi Volkswagen

Get your engine back to peak performance with new spark plugs We Price Match - Give Us A Call or Chat!

Brand:
NGK - Corporate Logo
ES#:
2185114
Mfg#:
101905621B
In Stock
$135.99

This product was last offered at the strikethrough price on
09-16-2026

$79.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit

ES#2539017 - 058905105 - Ignition Service Kit - Includes six coil packs and spark plugs to service your ignition - Genuine Volkswagen Audi - Audi

Includes six coil packs and spark plugs to service your ignition

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2539017
Mfg#:
058905105
Ships in 1 Business Day
$488.99

This product was last offered at the strikethrough price on
09-15-2026

$421.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Control Unit - Priced Each

ES#3521177 - 4A0905351A - Ignition Control Unit - Priced Each - Cure misfires and clear the check engine light - Holstein - Audi

Cure misfires and clear the check engine light

Brand:
Holstein - Corporate Logo
ES#:
3521177
Mfg#:
4A0905351A
Ships in 1 Business Day
$149.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each

ES#2894739 - 058905105 - Ignition Coil - Priced Each - Includes the spark plug boot - Vemo - Audi Volkswagen

Includes the spark plug boot

Brand:
Vemo - Corporate Logo
ES#:
2894739
Mfg#:
058905105
Ships in 1 Business Day
$70.99

This product was last offered at the strikethrough price on
05-07-2026

$68.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each

Includes the spark plug boot

Brand:
Delphi - Corporate Logo
ES#:
4142130
Mfg#:
058905105
Ships in 1 Business Day
$50.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each

Keep your engine running smooth

Brand:
NGK - Corporate Logo
ES#:
5480850
Mfg#:
06E905115E
Ships in 1 Business Day
$45.99 USD
Free Shipping
on orders $49 and up

Ignition Coil - Priced Each

Includes the spark plug boot

Brand:
SMP - Corporate Logo
ES#:
4142131
Mfg#:
058905105
Ships in 1 Business Day
$44.99

This product was last offered at the strikethrough price on
05-07-2026

$42.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each

Includes the spark plug boot

Brand:
Spectra Premium - Corporate Logo
ES#:
4142132
Mfg#:
058905105
Ships in 1 Business Day
$44.99

This product was last offered at the strikethrough price on
05-07-2026

$38.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coils - Set Of Six

ES#2500533 - 058905105 - Ignition Coils - Set Of Six - A common cure for misfire codes - Prenco - Audi

A common cure for misfire codes

Brand:
Prenco - Corporate Logo
ES#:
2500533
Mfg#:
058905105
Ships in 1-2 days
$353.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each

ES#252862 - 058905105 - Ignition Coil - Priced Each - Includes the spark plug boot - Prenco - Audi Volkswagen

Includes the spark plug boot

Brand:
Prenco - Corporate Logo
ES#:
252862
Mfg#:
058905105
Ships in 1-2 days
$58.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each

Includes the spark plug boot

Brand:
WSO - Corporate Logo
ES#:
4142129
Mfg#:
058905105
Ships in 1-2 days
$36.99

This product was last offered at the strikethrough price on
05-07-2026

$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each

ES#3979004 - 077905115T - Ignition Coil - Priced Each - Keep your engine running smooth - Meyle - Audi Volkswagen

Keep your engine running smooth 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
3979004
Mfg#:
077905115T
Ships on Nov 16, 2026
$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Plug

Brand:
SenCom - Corporate Logo
ES#:
5529244
Mfg#:
1J0973703
Ships on Nov 17, 2026
$32.99 USD
Free Shipping
on orders $49 and up

APR Ignition Coil & Spark Plug Kit (3.0T EA837 6-cylinder Engines) - Red

ES#5504816 - KT100043 - APR Ignition Coil & Spark Plug Kit (3.0T EA837 6-cylinder Engines) - Red - Includes six Red APR coil packs and spark plugs to service your ignition - APR - Audi

Includes six Red APR coil packs and spark plugs to service your ignition Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
5504816
Mfg#:
KT100043
Ships on Nov 18, 2026
ON SALE! SAVE 10%
$353.99

This product was last offered at the strikethrough price on
09-28-2026

$318.06 USD
Free Shipping

More About Ignition Parts

No more misfires! Replace damaged ignition system components and bring back the spark with ignition harnesses, coil packs, distributor parts, and more.

Let us help you find the parts that fit your Audi

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 Your Privacy Choices Cookie Policy ECS Tuning is part of Enthusiast Auto Holdings