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BMW E90 335i N54 3.0L Engine Service & Maintenance Parts

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ES#2678436 - N54PLUGKT - Performance Iridium One Step Colder Spark Plugs - Set Of Six - Gappable one step colder plug set for your high performance N54 - NGK - BMW
ECS Tuning recommends this product.

Gappable one step colder plug set for your high performance N54 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
NGK - Corporate Logo
ES#:
2678436
Mfg#:
N54PLUGKT
In Stock
$125.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3514665 - 2030KT - Pro-Line Fuel System Cleaner - 500mL - Removes carbon and other deposits from fuel distributors and injector valves - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Removes carbon and other deposits from fuel distributors and injector valves affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Ground ship only in the contiguous U.S.

Brand:
Liqui-Moly - Corporate Logo
ES#:
3514665
Mfg#:
2030KT
In Stock
$23.57 USD
Free Shipping
on orders $49 and up
ES#3536554 - 025857sch01a - 6-Liter Dual Powered Fluid Extractor - Extract all types of oils and fluids the easy way. Do your oil change without getting under the car. Works with air supply (pneumatic) or manually by hand via internal pump. - Schwaben - Audi BMW Volkswagen Mercedes Benz MINI Porsche
ECS Tuning recommends this product.

Extract all types of oils and fluids the easy way. Do your oil change without getting under the car. Works with air supply (pneumatic) or manually by hand via internal pump. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Schwaben - Corporate Logo
ES#:
3536554
Mfg#:
025857SCH01A
In Stock
ON SALE! SAVE 15%
$118.99

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

$101.14 USD
Free Shipping
on orders $49 and up
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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
3184220
Mfg#:
LM2037KT
In Stock
$14.99 USD
Free Shipping
on orders $49 and up
ES#2561145 - 001247SCH01A - 14mm Deep Well Magnetic Spark Plug Socket - 3/8" Drive - Specially designed thin wall narrow socket with internal magnet - crucial for spark plug removal on N54, N55, S55, S63, N20, B46/8, B58 engines, as well as select Gen 2 and Gen 3 MINI. - Schwaben - Audi BMW Mercedes Benz MINI
ECS Tuning recommends this product.

Specially designed thin wall narrow socket with internal magnet - crucial for spark plug removal on N54, N55, S55, S63, N20, B46/8, B58 engines, as well as select Gen 2 and Gen 3 MINI. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Schwaben - Corporate Logo
ES#:
2561145
Mfg#:
001247SCH01A
Ships on Jun 23, 2026
Auto Notify
ON SALE! SAVE 20%
$28.99

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

$23.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2785254 - 2331 - Leichtlauf High Tech Engine Oil (5w-40) - 1 Liter - Ideally suited for modern gasoline and diesel engines with multi-valve and turbocharging technology - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Ideally suited for modern gasoline and diesel engines with multi-valve and turbocharging technology affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
2785254
Mfg#:
2331
In Stock
43% off MSRP

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

$18.95

This product was last offered at the strikethrough price on
06-03-2026

$10.87 USD
Free Shipping
on orders $49 and up
ES#2817518 - 83212365946 - BMW TwinPower Turbo 5W-30 Engine Oil - LL-01 - 1 Liter  - Advanced, fully synthetic genuine BMW oil used by the BMW dealer network. Offers superior protection and performance in both turbocharged and non-turbocharged engines. - Genuine BMW - BMW

Advanced, fully synthetic genuine BMW oil used by the BMW dealer network. Offers superior protection and performance in both turbocharged and non-turbocharged engines. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2817518
Mfg#:
83212365946
In Stock
$13.39 USD
Free Shipping
on orders $49 and up
ES#4447611 - 22076KT - DIJectron Fuel Injection Cleaner - 300ml - Stops the formation of new deposits to promote high fuel injection system efficiency - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Stops the formation of new deposits to promote high fuel injection system efficiency affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship

Brand:
Liqui-Moly - Corporate Logo
ES#:
4447611
Mfg#:
22076KT
In Stock
$22.48

This product was last offered at the strikethrough price on
03-13-2026

$15.79 USD
Free Shipping
on orders $49 and up
ES#3171134 - 2249 - Special Tec LL 5W-30 Motor Oil - 5 Liter  - High-tech low-viscosity motor oil based on synthetic technology - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz MINI

High-tech low-viscosity motor oil based on synthetic technology affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
3171134
Mfg#:
2249
In Stock
37% off MSRP

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

$82.95

This product was last offered at the strikethrough price on
06-03-2026

$52.35 USD
Free Shipping
on orders $49 and up
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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes!
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#4146701 - mot109776 - 8100 X-Cess Gen2 Engine Oil (5w-40) - 5 Liter - A fully synthetic engine oil allowing extended oil drain intervals, while protecting your engine in the harshest conditions - Motul - Audi BMW Volkswagen MINI

A fully synthetic engine oil allowing extended oil drain intervals, while protecting your engine in the harshest conditions affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Motul - Corporate Logo
ES#:
4146701
Mfg#:
MOT109776
In Stock
8% off MSRP

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

$64.24

This product was last offered at the strikethrough price on
06-03-2026

$58.99 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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Dinan - Corporate Logo
ES#:
4660656
Mfg#:
D650-0002KT1
In Stock
$196.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4931577 - OBD11V3-100 - OBDeleven 3 + 100 Credit Pack - Powered by second-generation 5x CAN-FD interfaces enabling faster scans, broader compatibility, and more control over your car. Includes 100 credits to spend unlocking your car's hidden features! - OBDeleven - Audi BMW Volkswagen Mercedes Benz MINI

Powered by second-generation 5x CAN-FD interfaces enabling faster scans, broader compatibility, and more control over your car. Includes 100 credits to spend unlocking your car's hidden features! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Includes 100 credits for use with One-Click Apps! Does NOT include any PRO Plan.

Brand:
OBDeleven - Corporate Logo
ES#:
4931577
Mfg#:
OBD11V3-100
In Stock
$119.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
258725
Mfg#:
2041
In Stock
43% off MSRP

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

$81.95

This product was last offered at the strikethrough price on
06-03-2026

$46.35 USD
Free Shipping
on orders $49 and up
ES#4491555 - 024871OBD04 - OBDeleven 2 ULTIMATE Pack - The ultimate Volkswagen Group (VAG) and BMW/MINI diagnostic tool. Supported by Android and iOS mobile systems, 18x faster processor, and sleek minimalistic design. Includes phone holder, carry pouch, and the 12-month ULTIMATE Plan subscription! - OBDeleven - Audi BMW Volkswagen MINI

The ultimate Volkswagen Group (VAG) and BMW/MINI diagnostic tool. Supported by Android and iOS mobile systems, 18x faster processor, and sleek minimalistic design. Includes phone holder, carry pouch, and the 12-month ULTIMATE Plan subscription! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Includes 12-month ULTIMATE Plan and 12-month UNLIMITED One-Click applications! See bottom of description for info on how to redeem.

Brand:
OBDeleven - Corporate Logo
ES#:
4491555
Mfg#:
024871OBD04
In Stock
$264.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3424302 - N54OCIlmKT2 - Liqui Moly Special Tec LL Oil Change Kit / Inspection I - Includes seven quarts of Liqui Moly Special Tec LL 5w-30 synthetic engine oil, Hengst oil filter and new drain plug - Assembled By ECS - BMW

Includes seven quarts of Liqui Moly Special Tec LL 5w-30 synthetic engine oil, Hengst oil filter and new drain plug affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3424302
Mfg#:
N54OCILMKT2
In Stock
ON SALE!
$93.35

This product was last offered at the strikethrough price on
05-29-2026

$91.48 USD
Free Shipping
This product is lifetime replacement eligible Partial 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.

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