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BMW E46 323i M52 2.5L

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BMW E46 323i M52 2.5L Performance Fuel & Ignition Parts

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Ignition Service Kit

ES#4348516 - 12131703228IGKT2 - Ignition Service Kit - Assembled By ECS - BMW

10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4348516
Mfg#:
12131703228IGKT2
In Stock
$338.99

This product was last offered at the strikethrough price on
04-27-2026

$278.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Innovate LC-2 Wideband O2 Controller Kit

ES#4809696 - 38770 - Innovate LC-2 Wideband O2 Controller Kit - Includes Lambda cable & 8-foot sensor cable. - Innovate Motorsports - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Includes Lambda cable & 8-foot sensor cable.

Brand:
Innovate Motorsports - Corporate Logo
ES#:
4809696
Mfg#:
38770
In Stock at Vendor
$212.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit - With Service Tools

ES#4352360 - 12131703228IGKT7 - Ignition Service Kit - With Service Tools - Everything you need to service your ignition system - Assembled By ECS - BMW

Everything you need to service your ignition system 10X Entries Into Our F80 M3 Sweepstakes
Kit includes all necessary service tools

Brand:
Assembled By ECS - Corporate Logo
ES#:
4352360
Mfg#:
12131703228IGKT7
In Stock
$368.99

This product was last offered at the strikethrough price on
04-03-2026

$309.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector Set - 850cc - Set of 6

ES#5456555 - 17MX-00-0850-6 - Fuel Injector Set - 850cc - Set of 6 - Engineered for high-performance automotive builds requiring maximum precision and increased fueling capabilities. - DeatschWerks - BMW

Engineered for high-performance automotive builds requiring maximum precision and increased fueling capabilities.

Brand:
DeatschWerks - Corporate Logo
ES#:
5456555
Mfg#:
17MX-00-0850-6
Ships in 6 Business Days
$619.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit

ES#2586709 - 01399791390AFKT - Ignition Service Kit - Restore your ignition system with a fresh set of ignition coils and Bosch Super Plus spark plugs - Assembled By ECS - BMW

Restore your ignition system with a fresh set of ignition coils and Bosch Super Plus spark plugs 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2586709
Mfg#:
01399791390AFKT
In Stock
ON SALE!
$283.60 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit

ES#2586698 - 12120037608IGKT - Ignition Service Kit - Refresh your ignition system with fresh coils and performance plugs! - Assembled By ECS - BMW

Refresh your ignition system with fresh coils and performance plugs! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2586698
Mfg#:
12120037608IGKT
In Stock
$281.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

DW420 Fuel Pump - With Install Kit

ES#5456577 - 9-421-1031 - DW420 Fuel Pump - With Install Kit - This premium fuel pump delivers a massive 420 LPH to ensure your engine never starves under heavy acceleration or high-boost conditions. - DeatschWerks - BMW

This premium fuel pump delivers a massive 420 LPH to ensure your engine never starves under heavy acceleration or high-boost conditions.

Brand:
DeatschWerks - Corporate Logo
ES#:
5456577
Mfg#:
9-421-1031
Ships in 6 Business Days
$199.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

In-Line Micro Regulator - 6 Bar

ES#4690254 - 601-0261 - In-Line Micro Regulator - 6 Bar - The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure! - Precision Raceworks - Audi BMW Volkswagen

The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure!

Brand:
Precision Raceworks - Corporate Logo
ES#:
4690254
Mfg#:
601-0261
Ships in 9 Business Days
$64.99 USD
Free Shipping
on orders $49 and up

In-Line Micro Regulator - 5 Bar

ES#4690245 - 601-0260 - In-Line Micro Regulator - 5 Bar - The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure! - Precision Raceworks - Audi BMW Volkswagen

The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure!

Brand:
Precision Raceworks - Corporate Logo
ES#:
4690245
Mfg#:
601-0260
Back Ordered
Auto Notify
$64.99 USD
Free Shipping
on orders $49 and up

X2 Module + DW420 Pumps

Designed to eliminate the limitations of the restrictive factory fuel setup, this premium dual-pump system comes pre-loaded with two high-flowing DW420 fuel pumps.

Brand:
DeatschWerks - Corporate Logo
ES#:
5456579
Mfg#:
9-421-7070
In Stock at Vendor
$899.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector Set - 600cc - Set of 6

ES#5456553 - 17MX-00-0600-6 - Fuel Injector Set - 600cc - Set of 6 - A premium engineered set of six high-flow fuel injectors designed explicitly for the discerning automotive enthusiast and professional tuner. - DeatschWerks - BMW

A premium engineered set of six high-flow fuel injectors designed explicitly for the discerning automotive enthusiast and professional tuner.

Brand:
DeatschWerks - Corporate Logo
ES#:
5456553
Mfg#:
17MX-00-0600-6
Ships in 6 Business Days
$619.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High-Flow Billet Fuel Rail - -8AN ORB

ES#5456572 - 7-900 - High-Flow Billet Fuel Rail - -8AN ORB - This fuel rail eliminates delivery restrictions and guarantees consistent, high-volume fuel pressure across all cylinders. - DeatschWerks - BMW

This fuel rail eliminates delivery restrictions and guarantees consistent, high-volume fuel pressure across all cylinders.

Brand:
DeatschWerks - Corporate Logo
ES#:
5456572
Mfg#:
7-900
Ships in 6 Business Days
$219.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injectors Set - 1100cc - Set of 6

ES#5456558 - 17MX-00-1100-6 - Fuel Injectors Set - 1100cc - Set of 6 - A premium set of six 1100cc fuel injectors designed to provide exceptional flow rate consistency and precision for high-performance vehicles. - DeatschWerks - BMW

A premium set of six 1100cc fuel injectors designed to provide exceptional flow rate consistency and precision for high-performance vehicles.

Brand:
DeatschWerks - Corporate Logo
ES#:
5456558
Mfg#:
17MX-00-1100-6
Ships in 6 Business Days
$619.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

X2 Module with DW420 Pumps and PTFE Plumbing Kit

This comprehensive drop-in solution replaces your restrictive factory assembly with a high-flow powerhouse.

Brand:
DeatschWerks - Corporate Logo
ES#:
5456578
Mfg#:
9-421-629-7070
Ships in 6 Business Days
$1699.00 USD
Free Shipping
on orders $49 and up

X2 Fuel Pump Module

Unlock the true horsepower potential of your E36 or E46 chassis with the DeatschWerks X2 Series Fuel Pump Module.

Brand:
DeatschWerks - Corporate Logo
ES#:
5456574
Mfg#:
9-000-7070
Ships in 6 Business Days
$679.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

In-Line Micro Regulator - 4 Bar

ES#4883148 - 601-0259 - In-Line Micro Regulator - 4 Bar - The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure! - Precision Raceworks - Audi BMW Volkswagen

The worlds smallest universal regulator! Comes pre-set within precision tolerance to eliminate guesswork setting target pressure!

Brand:
Precision Raceworks - Corporate Logo
ES#:
4883148
Mfg#:
601-0259
Ships in 9 Business Days
$64.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Fuel & Ignition Parts

Crank no-start conditions are ungood. It's either air, fuel, or spark. If you're not in a vacuum, then it's probably fuel or spark. Bring your ignition system back up to snuff with ignition parts like coil packs, spark plugs, spark plug wires, distributors, and more or rejuvenate your fuel system with a fresh fuel filter, fuel pump, fuel injectors, fuel rail, and everything in between from our catalog of OEM and aftermarket suppliers.

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

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