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BMW E46 Engine Service & Maintenance Parts

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ES#4690219 - 008363LA02 - M52TU/M54 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 USE CODE TMS20 IN CART FOR BEST PRICE

Brand:
Turner Motorsport - Corporate Logo
ES#:
4690219
Mfg#:
008363LA02
In Stock
$499.99

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

$331.02 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3569920 - 12138616153 - Ignition Coil - Priced Each - Give your engine a new spark: Newest Version of Bosch - Bosch - BMW MINI
ECS Tuning recommends this product.

Give your engine a new spark: Newest Version of Bosch We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3569920
Mfg#:
12138616153
In Stock
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3184220 - lm2037KT - Pro-Line Engine Flush - 500ml  - Highly effective additives to clean the engine before your next oil service - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Highly effective additives to clean the engine before your next oil service 10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
3184220
Mfg#:
LM2037KT
In Stock
$17.45

This product was last offered at the strikethrough price on
08-31-2026

$16.55 USD
Free Shipping
on orders $49 and up
ES#3970553 - 20310 - Molygen New Generation Engine Oil (5w-50) - 5 Liter - Full synthetic oil with fluorescent, friction-reducing additive! - Liqui-Moly - BMW

Full synthetic oil with fluorescent, friction-reducing additive! 10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Winter Alternative

Brand:
Liqui-Moly - Corporate Logo
ES#:
3970553
Mfg#:
20310
In Stock
44% off MSRP

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

$126.99

This product was last offered at the strikethrough price on
11-06-2026

$70.99 USD
Free Shipping
on orders $49 and up
ES#258725 - 2041 - Synthoil Premium Engine Oil (5w-40) - 5 Liter - A fully synthetic oil specifically designed around the unique needs and long drain intervals of European engines - Liqui-Moly - Audi BMW Volkswagen

A fully synthetic oil specifically designed around the unique needs and long drain intervals of European engines 10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
258725
Mfg#:
2041
In Stock
46% off MSRP

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

$119.99

This product was last offered at the strikethrough price on
11-06-2026

$64.99 USD
Free Shipping
on orders $49 and up
ES#4660656 - D650-0002KT1 - N-Series Performance Ignition Coil - Black - Set Of Six - A direct plug-and-play upgrade with up to 10% more energy output than stock! - Dinan - BMW

A direct plug-and-play upgrade with up to 10% more energy output than stock! Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with a production date from 09/2002+

Brand:
Dinan - Corporate Logo
ES#:
4660656
Mfg#:
D650-0002KT1
In Stock
$205.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3673862 - B8800001 - Fluid Extractor - Bavarian Autosport - 10 Liter, inserts into dip stick tube. - Bav Auto Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

10 Liter, inserts into dip stick tube. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bav Auto Tools - Corporate Logo
ES#:
3673862
Mfg#:
B8800001
In Stock
$175.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2960049 - 11427833769LMKT - Liqui Moly Synthoil Race Tech GT1 Oil Change Kit / Inspection I - Everything needed for a complete oil service including Liqui Moly Race Tech GT1 oil and a filter - Assembled By ECS - BMW
ECS Tuning recommends this product.

Everything needed for a complete oil service including Liqui Moly Race Tech GT1 oil and a filter 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
2960049
Mfg#:
11427833769LMKT
In Stock
$123.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#258726 - 2050 - Synthoil Energy Engine Oil A40 (0w-40) - 5 Liter - A fully synthetic oil offering instant flow even in the coldest temperatures, while still providing the wear protection your European engine needs. - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz MINI Porsche

A fully synthetic oil offering instant flow even in the coldest temperatures, while still providing the wear protection your European engine needs. 10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
258726
Mfg#:
2050
In Stock
40% off MSRP

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

$133.99

This product was last offered at the strikethrough price on
11-06-2026

$79.99 USD
Free Shipping
on orders $49 and up
ES#3673194 - 5002 - High Performance Ignition Coil - Priced Each  - Modified core windings offer increased spark for a faster and more efficient burn. - Bavarian Autosport - BMW
ECS Tuning recommends this product.

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#:
3673194
Mfg#:
5002
In Stock
$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4456857 - D650-0002 - N-Series Performance Ignition Coil - Black - A direct plug-and-play upgrade with up to 10% more energy output than stock! - Dinan - BMW MINI

A direct plug-and-play upgrade with up to 10% more energy output than stock! Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with a production date from 09/2002+

Brand:
Dinan - Corporate Logo
ES#:
4456857
Mfg#:
D650-0002
In Stock
11% off MSRP

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

$38.50

This product was last offered at the strikethrough price on
11-06-2026

$34.22 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#10331 - BKR6EQUP 6 - Spark Plugs - Set Of Six - The preferred spark plug of many BMW enthusiasts. - NGK - BMW

The preferred spark plug of many BMW enthusiasts. We Price Match - Give Us A Call or Chat!

Brand:
NGK - Corporate Logo
ES#:
10331
Mfg#:
BKR6EQUP 6
In Stock
$55.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4152102 - 22122 - Top Tec 4110 Engine Oil (5w-40) - 5 Liters - Great for both gasoline and diesel engines! - Liqui-Moly - BMW Porsche

Great for both gasoline and diesel engines! 10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
4152102
Mfg#:
22122
Ships in 1 Business Day
36% off MSRP

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

$110.99

This product was last offered at the strikethrough price on
11-02-2026

$70.99 USD
Free Shipping
on orders $49 and up
ES#261601 - 2039 - Longtime High Tech Engine Oil (5w-30) - 5 Liter - A synthetic oil designed with overall fuel economy in mind, while still being able to handle long drain requirements - Liqui-Moly - Audi BMW Volkswagen MINI

A synthetic oil designed with overall fuel economy in mind, while still being able to handle long drain requirements 10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
261601
Mfg#:
2039
In Stock
48% off MSRP

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

$129.99

This product was last offered at the strikethrough price on
11-06-2026

$67.99 USD
Free Shipping
on orders $49 and up
ES#4708456 - 12137599219T - Turner Performance M Series Ignition Coil - Priced Each - Performance ignition coils modified specifically for your M Series engine to increase efficiency and output! - Turner Motorsport - BMW

Performance ignition coils modified specifically for your M Series engine to increase efficiency and output! 10X Entries Into Our F80 M3 Sweepstakes USE CODE TMS20 IN CART FOR BEST PRICE

Brand:
Turner Motorsport - Corporate Logo
ES#:
4708456
Mfg#:
12137599219T
In Stock
$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Service & Maintenance Parts

An ounce of prevention improves engine reliability and heads off big-ticket repairs. On average, the modest cost or periodic maintenance pays handsome rewards. Plan now to put your car on a regular schedule that includes fluid and filter changes, inspections, and recommended service.

Let us help you find the parts that fit your BMW

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