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BMW E46 323Ci M52 2.5L Engine Parts & Accessories

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ES#3521793 - uppke46tuBKT - Turner Motorsport Ultimate Power Pulley And Drive Belt Overhaul System  - Includes Accessory Belt System! - Assembled By ECS - BMW

Includes Accessory Belt System! 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with Bosch alternator only

Brand:
Assembled By ECS - Corporate Logo
ES#:
3521793
Mfg#:
UPPKE46TUBKT
In Stock
ON SALE! SAVE 17%
$583.77

This product was last offered at the strikethrough price on
07-06-2026

$484.50 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4045331 - 3478430NOBELTKT - ECS Cooling System Refresh Kit - Level 3 - Assembled By ECS - BMW

10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4045331
Mfg#:
3478430NOBELTKT
In Stock
ON SALE! SAVE 11%
$1089.99

This product was last offered at the strikethrough price on
08-15-2026

$973.20 USD
This product is lifetime replacement eligible Partial Replacement
ES#3698886 - 11157532649 - Crankcase Ventilation Hose - Prevent vacuum leaks and restore optimal engine breathing with a brand-new replacement from Burgaflex. - Burgaflex - BMW

Prevent vacuum leaks and restore optimal engine breathing with a brand-new replacement from Burgaflex.

Brand:
Burgaflex - Corporate Logo
ES#:
3698886
Mfg#:
11157532649
In Stock
$12.99 USD
Free Shipping
on orders $49 and up
ES#3698894 - 11617504536 - Return Pipe - Runs from the intake manifold back to connecting hose - Burgaflex - BMW

Runs from the intake manifold back to connecting hose For vehicles with production date up to 01/2000

Brand:
Burgaflex - Corporate Logo
ES#:
3698894
Mfg#:
11617504536
In Stock
$17.99

This product was last offered at the strikethrough price on
09-25-2026

$13.99 USD
Free Shipping
on orders $49 and up
ES#3698898 - 13541705209 - Air Intake Boot - Restore optimal engine efficiency and factory-smooth drivability with a premium replacement air intake boot from Burgaflex. - Burgaflex - BMW

Restore optimal engine efficiency and factory-smooth drivability with a premium replacement air intake boot from Burgaflex.

Brand:
Burgaflex - Corporate Logo
ES#:
3698898
Mfg#:
13541705209
In Stock
$16.99

This product was last offered at the strikethrough price on
10-02-2026

$15.99 USD
Free Shipping
on orders $49 and up
This product has been superseded to ES#3557895
ES#4327946 - 16146766942 - Fuel Pump Assembly - Commonly called in-tank fuel pump - includes integrated level sensor - Meyle - BMW

Commonly called in-tank fuel pump - includes integrated level sensor 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4327946
Mfg#:
16146766942
In Stock
$120.99

This product was last offered at the strikethrough price on
11-05-2026

$119.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5481913 - 13541433414 - Genuine BMW Throttle Body *Scratch And Dent* - ***Please see photos and description prior to ordering, all sales final.***
Complete throttle body assembly - Scratch & Dent - BMW

***Please see photos and description prior to ordering, all sales final.*** Complete throttle body assembly ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!

Brand:
Scratch & Dent - Corporate Logo
ES#:
5481913
Mfg#:
13541433414
In Stock
ON SALE! SAVE 34%
$851.99

This product was last offered at the strikethrough price on
07-08-2026

$566.20 USD
Free Shipping
ES#3991194 - 11121432928 - Valve Cover - Eliminate vacuum leaks, keep oil where it belongs, and refresh your engine bay with this dependable, direct-fit solution. - URO - BMW

Eliminate vacuum leaks, keep oil where it belongs, and refresh your engine bay with this dependable, direct-fit solution. 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3991194
Mfg#:
11121432928
In Stock
$238.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4138968 - AEM-22-670R - AEM Short Ram Intake System - This features a shorter tube than a cold-air system for increased performance in an easy to install kit - AEM - BMW

This features a shorter tube than a cold-air system for increased performance in an easy to install kit CARB certified for sale in all 50 states
For 1999-2000 model years without HID headlights

Brand:
AEM - Corporate Logo
ES#:
4138968
Mfg#:
AEM-22-670R
EO#:
D-670
Ships in 4 Business Days
$429.99 USD
Free Shipping
on orders $49 and up
ES#5527219 - bmw101346KT - Radiator & Thermostat Cooling System Refresh Kit - Automatic - Overheating, a leaking radiator or a stuck thermostat are common on aging E46s, and the surrounding parts usually aren't far behind. - Assembled By ECS - BMW

Overheating, a leaking radiator or a stuck thermostat are common on aging E46s, and the surrounding parts usually aren't far behind. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5527219
Mfg#:
BMW101346KT
Ships in 6 Business Days
ON SALE! SAVE 10%
$773.99

This product was last offered at the strikethrough price on
10-20-2026

$693.37 USD
This product is lifetime replacement eligible Partial Replacement
ES#3698893 - 11611432559 - Crankcase Ventilation Hose - From oil separator to valve cover - Burgaflex - BMW

From oil separator to valve cover

Brand:
Burgaflex - Corporate Logo
ES#:
3698893
Mfg#:
11611432559
Ships in 8 Business Days
$25.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4680304 - 16M-30-1500-6 - DeatschWerks 1500cc Injectors (Set of 6) - For enthusiasts looking to bridge the gap between street drivability and track-ready power. - DeatschWerks - BMW

For enthusiasts looking to bridge the gap between street drivability and track-ready power.

Brand:
DeatschWerks - Corporate Logo
ES#:
4680304
Mfg#:
16M-30-1500-6
In Stock at Vendor
$1259.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4343189 - 11617533398S2 - BMW Breather Valve - Hose kit for your Crankcase ventilation system - Febi - BMW

Hose kit for your Crankcase ventilation system We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
4343189
Mfg#:
11617533398S2
Ships in 1 Business Day
$136.25 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5435255 - MMB-E46-002 - Essentials Bundle - The Mishimoto Essentials Bundle is a comprehensive cooling solution designed to address the notorious "weak points" of the BMW E46 cooling system. - Mishimoto - BMW

The Mishimoto Essentials Bundle is a comprehensive cooling solution designed to address the notorious "weak points" of the BMW E46 cooling system. For vehicles with manual transmission

Brand:
Mishimoto - Corporate Logo
ES#:
5435255
Mfg#:
MMB-E46-002
Ships in 3 Business Days
$1127.99 USD

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

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