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BMW E46 M3 S54 3.2L

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BMW E46 M3 S54 3.2L Engine Parts & Accessories

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New Alternator - 120amp

ES#4751405 - 12317831436 - New Alternator - 120amp - Brand new, not remanufactured. No core charge! - Bavarian Autosport - BMW

Brand new, not remanufactured. No core charge! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4751405
Mfg#:
12317831436
Ships in 9 Business Days
ON SALE! SAVE 20%
$222.99

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

$178.39 USD
Free Shipping
on orders $49 and up

Euro CSL Intake

ES#25902 - 11617833496 - Euro CSL Intake - Give your vehicle the intake it was meant to have - Genuine European BMW - BMW

Give your vehicle the intake it was meant to have

Brand:
Genuine European BMW - Corporate Logo
ES#:
25902
Mfg#:
11617833496
Special Order: No Guaranteed ETA
$5921.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Temperature Sensor

ES#34326 - 13621433076 - Temperature Sensor - Monitors coolant / oil temperature - Genuine BMW - BMW

Monitors coolant / oil temperature

Brand:
Genuine BMW - Corporate Logo
ES#:
34326
Mfg#:
13621433076
In Stock
16% off MSRP

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

$66.05

This product was last offered at the strikethrough price on
09-30-2026

$55.45 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

OE Rear Main/Crankshaft Seal Kit

ES#4758133 - 11142247867KT2 - OE Rear Main/Crankshaft Seal Kit - Common leakage point at rear of engine - Assembled By ECS - BMW

Common leakage point at rear of engine 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4758133
Mfg#:
11142247867KT2
In Stock
$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hydraulic Alternator Belt Tensioner Assembly

ES#2574923 - 11287838797 - Hydraulic Alternator Belt Tensioner Assembly - Hydraulic tensioner assembly for alternator/water pump belt, does not come with roller/pulley - Ruville - BMW

Hydraulic tensioner assembly for alternator/water pump belt, does not come with roller/pulley

Brand:
Ruville - Corporate Logo
ES#:
2574923
Mfg#:
11287838797
Back Ordered
$97.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Connecting Rod Bolt Kit - Late S54

ES#1844201 - 201-6102 - Connecting Rod Bolt Kit - Late S54 - M10x45mm UHL Pro-Series ARP rod bolt set - ARP - BMW

M10x45mm UHL Pro-Series ARP rod bolt set For vehicles with production from 02/2003

Brand:
ARP - Corporate Logo
ES#:
1844201
Mfg#:
201-6102
In Stock at Vendor
$119.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat - 80°C

ES#10939 - 11531318274 - Thermostat - 80C - Restore your cooling performance with a brand new thermostat - Wahler - BMW

Restore your cooling performance with a brand new thermostat

Brand:
Wahler - Corporate Logo
ES#:
10939
Mfg#:
11531318274
In Stock
$105.99

This product was last offered at the strikethrough price on
06-25-2026

$93.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Water Pump

ES#2707755 - 11517838118 - E46 M3 Water Pump - Includes alignment dowel - Genuine BMW - BMW

Includes alignment dowel

Brand:
Genuine BMW - Corporate Logo
ES#:
2707755
Mfg#:
11517838118
Ships in 1 day
6% off MSRP

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

$632.99

This product was last offered at the strikethrough price on
09-30-2026

$595.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Sensor (MAF)

ES#2576206 - 0280218062 - Mass Air Flow Sensor (MAF) - Restore fuel economy and performance - Bosch - BMW

Restore fuel economy and performance We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2576206
Mfg#:
0280218062
In Stock
$203.59

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

$174.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain Tensioner

ES#3522205 - 11317838675 - Timing Chain Tensioner - Located on the lower rear timing chain guide rail - Ina - BMW

Located on the lower rear timing chain guide rail We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
3522205
Mfg#:
11317838675
In Stock
$139.99

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

$92.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Triple-Pass Aluminum Radiator

ES#4830823 - 004268LA01 - E46 M3 Triple-Pass Aluminum Radiator - Track-tested and street-readythe ULTIMATE cooling system upgrade for your E46 M3! - Turner Motorsport - BMW

Track-tested and street-ready—the ULTIMATE cooling system upgrade for your E46 M3! 10X Entries Into Our F80 M3 Sweepstakes
10X Entries For Our Spin To Win Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4830823
Mfg#:
004268LA01
In Stock
$604.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Heavy Duty Aluminum Coolant Bleeder Screw

ES#2739096 - 003530ECS01A - Heavy Duty Aluminum Coolant Bleeder Screw - Offering superior fatigue resistance over conventional plastic screws. Say goodbye to snapped and mangled bleeder screw heads! - ECS - BMW MINI

Offering superior fatigue resistance over conventional plastic screws. Say goodbye to snapped and mangled bleeder screw heads! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2739096
Mfg#:
003530ECS01A
In Stock
ON SALE! SAVE 25%
$35.99

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

$26.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Relay - Salmon Red

ES#31912 - 12631742690 - Relay - Salmon Red - Used in many places on late model BMWs - Genuine BMW - BMW MINI

Used in many places on late model BMWs

Brand:
Genuine BMW - Corporate Logo
ES#:
31912
Mfg#:
12631742690
In Stock
7% off MSRP

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

$24.65

This product was last offered at the strikethrough price on
09-30-2026

$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Cam Follower/Rocker Arm - Set Of 12

ES#4813397 - 054995LA01 - Performance Cam Follower/Rocker Arm - Set Of 12 - Forged Chromoly with Diamond Like Carbon Coating built for superior wear resistance at the same weight as OE. - Turner Motorsport - BMW

Forged Chromoly with Diamond Like Carbon Coating built for superior wear resistance at the same weight as OE. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
4813397
Mfg#:
054995LA01
In Stock
ON SALE! SAVE 25%
$917.99

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

$688.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Kit

ES#2593867 - 11287837898KT1 - Accessory Belt Kit - Everything you need to service your belt drive system using quality aftermarket components - Assembled By ECS - BMW

Everything you need to service your belt drive system using quality aftermarket components 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2593867
Mfg#:
11287837898KT1
In Stock
ON SALE!
$281.10 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Spark Plugs - Set Of Six (DCPR8EKP/7415)

ES#11069 - DCPR8EKP-6 - Spark Plugs - Set Of Six (DCPR8EKP/7415) - Direct factory replacement spark plugs - NGK - BMW

Direct factory replacement spark plugs We Price Match - Give Us A Call or Chat!

Brand:
NGK - Corporate Logo
ES#:
11069
Mfg#:
DCPR8EKP-6
In Stock
$107.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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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