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

BMW E91 325xi N52 3.0L

    • 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 BMW E91 325xi N52 3.0L
Your Vehicle BMW E91 325xi N52 3.0L
Change Clear

BMW E91 325xi N52 3.0L Performance Parts & Upgrades

Sort By
Filter By
Return to Top

E9X N52 Muffler & Resonator Delete Kit

ES#4615679 - 008517LA - E9X N52 Muffler & Resonator Delete Kit - Add an aggressive exhaust note to your 325, 328, or 330's exhaust system. The Turner muffler/resonator delete is a great performance and aesthetic upgrade for any E9x with an N52! - Turner Motorsport - BMW
ECS Tuning recommends this product.

Add an aggressive exhaust note to your 325, 328, or 330's exhaust system. The Turner muffler/resonator delete is a great performance and aesthetic upgrade for any E9x with an N52! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
4615679
Mfg#:
008517LA
In Stock
ON SALE!
Starting at $333.59 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

High-Performance Ignition Coil - Set Of 6

ES#4872326 - b50056KT - High-Performance Ignition Coil - Set Of 6 - Modified core windings offer increased spark for a faster and more efficient burn. - Bavarian Autosport - BMW

Modified core windings offer increased spark for a faster and more efficient burn. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4872326
Mfg#:
B50056KT
In Stock
ON SALE! SAVE 20%
$179.99

This product was last offered at the strikethrough price on
05-02-2026

$143.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N52/N54/N55/S55 Crank Seal Guard

ES#4674312 - 049453LA01-02 - N52/N54/N55/S55 Crank Seal Guard - You can't put a price on piece of mind. A simple bolt on solution to keep your engine safe from catastrophic failure. - Turner Motorsport - BMW

You can't put a price on piece of mind. A simple bolt on solution to keep your engine safe from catastrophic failure. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
4674312
Mfg#:
049453LA01-02
Ships on Nov 3, 2026
Auto Notify
ON SALE! SAVE 25%
$132.99

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

$99.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bilstein B14 Performance Coilover Kit

ES#4029265 - 47-269095 - Bilstein B14 Performance Coilover Kit - Height adjustable suspension system with performance valving and application specific, progressive rate coil springs. World-famous Bilstein quality with a limited lifetime warranty! - Bilstein - BMW

Height adjustable suspension system with performance valving and application specific, progressive rate coil springs. World-famous Bilstein quality with a limited lifetime warranty! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bilstein - Corporate Logo
ES#:
4029265
Mfg#:
47-269095
In Stock
31% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$1588.00

This product was last offered at the strikethrough price on
09-04-2026

$1099.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

N20/N52/N54 Heavy Duty Aluminum Expansion Tank Kit

ES#4635669 - 008378LA02 - N20/N52/N54 Heavy Duty Aluminum Expansion Tank Kit - As expansion tanks age, they are prone to cracking or even exploding. Replace your factory plastic coolant reservoir with a Turner Heavy Duty aluminum tank for durability and piece of mind! - Turner Motorsport - BMW
ECS Tuning recommends this product.

As expansion tanks age, they are prone to cracking or even exploding. Replace your factory plastic coolant reservoir with a Turner Heavy Duty aluminum tank for durability and piece of mind! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
4635669
Mfg#:
008378LA02
In Stock
ON SALE! SAVE 20%
$479.99

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

$383.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turner Motorsport N52 Intake

ES#3648431 - 025520TMS05 - Turner Motorsport N52 Intake - The N52 engine never sounded this good. - Turner Motorsport - BMW
ECS Tuning recommends this product.

The N52 engine never sounded this good. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
3648431
Mfg#:
025520TMS05
In Stock
ON SALE!
Starting at $392.24 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Bucketed Performance Fuel Pump - Stage 3

ES#4465078 - 601-0110 - Bucketed Performance Fuel Pump - Stage 3 - Increased fueling for bigger power - Supports up to 1000whp! - Precision Raceworks - BMW

Increased fueling for bigger power - Supports up to 1000whp!

Brand:
Precision Raceworks - Corporate Logo
ES#:
4465078
Mfg#:
601-0110
In Stock
$868.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Ignition Service Kit

ES#3689901 - 12137594937PKT - Performance Ignition Service Kit - Everything you need to service your ignition system including Bosch spark plugs and Bav Auto ignition coils - Assembled By ECS - BMW

Everything you need to service your ignition system including Bosch spark plugs and Bav Auto ignition coils 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3689901
Mfg#:
12137594937PKT
In Stock
ON SALE! SAVE 20%
$243.99

This product was last offered at the strikethrough price on
05-02-2026

$194.75 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turner Motorsport E9x Cowl Delete Kit

ES#4365475 - 007629la09KT - Turner Motorsport E9x Cowl Delete Kit - Get rid of all your plastic in your engine bay for a cleaner look! Completely eliminates the bulky, obtrusive cabin filter housing for more room underhood - offering more room to access the engine. Compliment your engine bay and hide away the exposed ECU. - Turner Motorsport - BMW
ECS Tuning recommends this product.

Get rid of all your plastic in your engine bay for a cleaner look! Completely eliminates the bulky, obtrusive cabin filter housing for more room underhood - offering more room to access the engine. Compliment your engine bay and hide away the exposed ECU. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
4365475
Mfg#:
007629LA09KT
In Stock
ON SALE! SAVE 25%
$420.95

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

$315.71 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

N52 High-Performance Ignition Service Kit

ES#4690389 - 12137594937TKT - N52 High-Performance Ignition Service Kit - Everything needed for a performance ignition service including spark plugs, dielectric grease and Turner ignition coils! - Turner Motorsport - BMW

Everything needed for a performance ignition service including spark plugs, dielectric grease and Turner ignition coils! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
4690389
Mfg#:
12137594937TKT
In Stock
ON SALE!
$267.99

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

$259.77 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E9x N52 Turner Motorsport Muffler And Resonator Delete Kit

ES#4316369 - 008517LA01 - E9x N52 Turner Motorsport Muffler And Resonator Delete Kit - Add an aggressive exhaust note to your N52 stock exhaust system - Turner Motorsport - BMW

Add an aggressive exhaust note to your N52 stock exhaust system 10X Entries Into Our F80 M3 Sweepstakes
Modification may be required to fit the rear bracing.

Brand:
Turner Motorsport - Corporate Logo
ES#:
4316369
Mfg#:
008517LA01
In Stock
ON SALE! SAVE 20%
$416.99

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

$333.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

JB Racing Lightweight Aluminum Flywheel & Clutch Kit

ES#3108283 - 520-200-240KT - JB Racing Lightweight Aluminum Flywheel & Clutch Kit - Includes a JB Racing aluminum single-mass flywheel and an OE Luk clutch! - Assembled By ECS - BMW

Includes a JB Racing aluminum single-mass flywheel and an OE Luk clutch! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3108283
Mfg#:
520-200-240KT
In Stock
$1112.99

This product was last offered at the strikethrough price on
05-06-2026

$1044.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.

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