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BMW E46 Most Popular Parts

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Hardtop Support - Left

ES#157892 - 54217143355 - Hardtop Support - Left - Secures the hard top to the vehicle - Genuine BMW - BMW

Secures the hard top to the vehicle

Brand:
Genuine BMW - Corporate Logo
ES#:
157892
Mfg#:
54217143355
Ships on Oct 13, 2026
3% off MSRP

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

$196.54

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

$190.45 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Castrol SAF-XJ (75w-140) - 500mL

ES#1613859 - 001989520310 - Castrol SAF-XJ (75w-140) - 500mL - Used In AMG and BMW Motorsport rear differentials - Castrol - BMW Mercedes Benz
ECS Tuning recommends this product.

Used In AMG and BMW Motorsport rear differentials

Brand:
Castrol - Corporate Logo
ES#:
1613859
Mfg#:
001989520310
In Stock
$41.59 USD
Free Shipping
on orders $49 and up

BavSound Speaker Upgrade - E46 Convertible

ES#4266124 - S1.E46.CV.HF - BavSound Speaker Upgrade - E46 Convertible - BavSound speakers are meticulously tuned for your BMW, and provide exceptional clarity, detail, and richness. - BavSound - BMW

BavSound speakers are meticulously tuned for your BMW, and provide exceptional clarity, detail, and richness. For Vehicles equipped with Hi-Fi speakers

Brand:
BavSound - Corporate Logo
ES#:
4266124
Mfg#:
S1.E46.CV.HF
Ships in 3 Business Days
$549.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Rogue Engineering OCTANE SSK

ES#3546854 - OCT.E46.420 - E46 M3 Rogue Engineering OCTANE SSK - A complete shift mechanism upgrade for the true enthusiast. - Rogue Engineering - BMW

A complete shift mechanism upgrade for the true enthusiast.

Brand:
Rogue Engineering - Corporate Logo
ES#:
3546854
Mfg#:
OCT.E46.420
Back Ordered
$449.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CSL Big Brake Upgrade Kit with Stainless Lines (345x28)

When BMW developed the fabled E46 M3 CSL, they didn't just strip weight, they gave it the upgraded brakes it deserved from the factory. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5481254
Mfg#:
000505ECS02KT8
Ships on Oct 29, 2026
ON SALE!
$1231.15 USD
This product is lifetime replacement eligible Lifetime Replacement

Adjustable Rear Control Arm Pair - Steel

ES#3477000 - IRPCA-ST - Adjustable Rear Control Arm Pair - Steel - Properly dial in rear camber. A must for all enthusiasts that care about handling and tire wear. Manufactured in the EU! - IRP - Individual Racing Parts - BMW

Properly dial in rear camber. A must for all enthusiasts that care about handling and tire wear. Manufactured in the EU!

Brand:
IRP - Individual Racing Parts - Corporate Logo
ES#:
3477000
Mfg#:
IRPCA-ST
In Stock
$233.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt - Alternator/Water Pump/Power Steering Belt - 6K1538

ES#10334 - 11281706545 - Accessory Belt - Alternator/Water Pump/Power Steering Belt - 6K1538 - Drives critical components - Continental - BMW
ECS Tuning recommends this product.

Drives critical components We Price Match - Give Us A Call or Chat!

Brand:
Continental - Corporate Logo
ES#:
10334
Mfg#:
11281706545
In Stock
$29.99

This product was last offered at the strikethrough price on
06-23-2026

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

Front Brembo GT 6 Piston Big Brake Kit (380x32)

ES#2850672 - 1M1.9001A2 - Front Brembo GT 6 Piston Big Brake Kit (380x32) - Upgrade to 2 piece rotors (drilled), 6 piston calipers (red), & high performance Brembo pads - Brembo - BMW

Upgrade to 2 piece rotors (drilled), 6 piston calipers (red), & high performance Brembo pads 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Brembo - Corporate Logo
ES#:
2850672
Mfg#:
1M1.9001A2
Special Order: No Guaranteed ETA
$4895.00 USD
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning Rear Sway Bar - 21mm

ES#2769937 - 007277ECS02A - ECS Tuning Rear Sway Bar - 21mm - Eliminate excessive body roll, improve handling, and gain a more engaging driving experience. Use alone to reduce understeer or pair with an upgraded front bar. - ECS - BMW

Eliminate excessive body roll, improve handling, and gain a more engaging driving experience. Use alone to reduce understeer or pair with an upgraded front bar. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2769937
Mfg#:
007277ECS02A
In Stock
ON SALE! SAVE 15%
$273.99

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

$232.89 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Kit

ES#7028 - 11427512300 - Oil Filter Kit - Includes filter, O-ring, and copper washer. - Mann - BMW

Includes filter, O-ring, and copper washer.

Brand:
Mann - Corporate Logo
ES#:
7028
Mfg#:
11427512300
In Stock
$8.99 USD
Free Shipping
on orders $49 and up

Universal Flex Disc

ES#4316494 - 26117511454 - Universal Flex Disc - Also known as a "Giubo" - Bavarian Autosport - BMW
ECS Tuning recommends this product.

Also known as a "Giubo" 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4316494
Mfg#:
26117511454
In Stock
ON SALE! SAVE 15%
$49.99

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

$42.49 USD
Free Shipping
on orders $49 and up
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

Thermostat Assembly With Aluminum Housing

ES#4877251 - 11537509227PRM - Thermostat Assembly With Aluminum Housing - Aluminum Housing vs OEM Plastic - includes Thermostat & Gasket - URO Premium - BMW

Aluminum Housing vs OEM Plastic - includes Thermostat & Gasket 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO Premium - Corporate Logo
ES#:
4877251
Mfg#:
11537509227PRM
In Stock
$89.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stainless Axle-Back Exhaust

ES#3149180 - D660-4602 - Stainless Axle-Back Exhaust - Civilized performance for the discerning enthusiast - +4HP/+3TQ - Dinan - BMW

Civilized performance for the discerning enthusiast - +4HP/+3TQ Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Dinan - Corporate Logo
ES#:
3149180
Mfg#:
D660-4602
Ships in 3 Business Days
ON SALE! SAVE 10%
$967.99

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

$871.16 USD
Free Shipping
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

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