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BMW 135i Engine Service & Maintenance Parts

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OEM Genuine BMW Oil Change Kit / Inspection I - N52 N54 N55

ES#2587004 - 07510017866N54KT - OEM Genuine BMW Oil Change Kit / Inspection I - N52 N54 N55 - Includes seven quarts of 5w-30 BMW synthetic engine oil, BMW oil filter and new drain plug - Genuine BMW - BMW

Includes seven quarts of 5w-30 BMW synthetic engine oil, BMW oil filter and new drain plug Featuring the standard synthetic oil BMW engineers had in mind

Brand:
Genuine BMW - Corporate Logo
ES#:
2587004
Mfg#:
07510017866N54KT
In Stock
$146.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

BMW N54 Accessory Belt Kit

ES#2581868 - N54ACBELTKT - BMW N54 Accessory Belt Kit - Everything you need to service your belt drive system including all high-quality, German-made components - Assembled By ECS - BMW

Everything you need to service your belt drive system including all high-quality, German-made components 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2581868
Mfg#:
N54ACBELTKT
In Stock
ON SALE! SAVE 13%
$224.99

This product was last offered at the strikethrough price on
04-15-2026

$195.06 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Longtime High Tech Engine Oil (5w-30) - 5 Liter

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
$65.99

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

$60.99 USD
Free Shipping
on orders $49 and up

Water Pump And Thermostat

ES#4820923 - 11517588885KT - Water Pump And Thermostat - Featuring Hamburg Technic Coolant Pump & Thermostat with hardware - Hamburg Tech - BMW

Featuring Hamburg Technic Coolant Pump & Thermostat with hardware We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
4820923
Mfg#:
11517588885KT
In Stock
$459.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Top Tec 4100 (5w-40) - 5 Liter

ES#2785335 - 2330 - Top Tec 4100 (5w-40) - 5 Liter - Designed for engines with multi-valve technology and turbochargers - Liqui-Moly - BMW Volkswagen Porsche

Designed for engines with multi-valve technology and turbochargers 10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
2785335
Mfg#:
2330
In Stock
$67.95 USD
Free Shipping
on orders $49 and up

Fuel Filter/Fuel Pressure Regulator Repair Kit

ES#36230 - 16117163295 - Fuel Filter/Fuel Pressure Regulator Repair Kit - Located in the fuel tank - Genuine BMW - BMW

Located in the fuel tank

Brand:
Genuine BMW - Corporate Logo
ES#:
36230
Mfg#:
16117163295
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.

$268.32

This product was last offered at the strikethrough price on
10-01-2026

$239.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Magnetic Oil Drain Plug - Priced Each (M12x1.5)

ES#251839 - 002201ECS01A - Magnetic Oil Drain Plug - Priced Each (M12x1.5) - Attracts metal particulates that would otherwise be circulating your engine! Includes one copper washer - ECS - BMW MINI

Attracts metal particulates that would otherwise be circulating your engine! Includes one copper washer 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
251839
Mfg#:
002201ECS01A
In Stock
ON SALE! SAVE 25%
$38.99

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

$29.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Top Tec 4110 Engine Oil (5w-40) - 5 Liters

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
In Stock
$61.99 USD
Free Shipping
on orders $49 and up

BMW N55 Accessory Belt Kit

ES#2713375 - 11287582946KT2 - BMW N55 Accessory Belt Kit - Everything you need to service your belt drive system - featuring all original equipment parts from INA and Continental! - Assembled By ECS - BMW

Everything you need to service your belt drive system - featuring all original equipment parts from INA and Continental! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2713375
Mfg#:
11287582946KT2
In Stock
ON SALE! SAVE 10%
$206.99

This product was last offered at the strikethrough price on
09-16-2026

$187.17 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

8100 X-Clean Engine Oil (5w-40) - 5 Liter

ES#1928404 - 3374650233888 - 8100 X-Clean Engine Oil (5w-40) - 5 Liter - 100% Synthetic engine oil specially designed around the demands of direct fuel injection engines. - Motul - Audi BMW Volkswagen

100% Synthetic engine oil specially designed around the demands of direct fuel injection engines.

Brand:
Motul - Corporate Logo
ES#:
1928404
Mfg#:
3374650233888
In Stock
10% off MSRP

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

$83.91

This product was last offered at the strikethrough price on
10-01-2026

$75.52 USD
Free Shipping
on orders $49 and up

Performance Accessory Belt Kit - Kevlar Reinforced

ES#4636405 - 11287582946KBKT - Performance Accessory Belt Kit - Kevlar Reinforced - Utilizes high quality components and our performance Kevlar reinforced belt. Includes idlers and tensioner assembly. - Assembled By ECS - BMW

Utilizes high quality components and our performance Kevlar reinforced belt. Includes idlers and tensioner assembly. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4636405
Mfg#:
11287582946KBKT
Ships on Nov 12, 2026
ON SALE!
$213.99

This product was last offered at the strikethrough price on
09-16-2026

$194.71 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

1/2 Turn Oil Funnel

ES#4004078 - 029348SCH01A - 1/2 Turn Oil Funnel - Seals likes a factory oil cap and stays upright to prevent spills - Schwaben - Audi BMW Volkswagen Mercedes Benz Porsche
ECS Tuning recommends this product.

Seals likes a factory oil cap and stays upright to prevent spills 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Schwaben - Corporate Logo
ES#:
4004078
Mfg#:
029348SCH01A
In Stock
ON SALE! SAVE 25%
$34.99

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

$26.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Carista OBD Bluetooth Scanner

ES#3173695 - COBD-BT24 - Carista OBD Bluetooth Scanner - Diagnose, customize, and service your vehicle when used with the Carista OBD2 App for iOS and Android. *Certain features require a paid subscription, please read description* - Carista - Audi BMW Volkswagen MINI Porsche

Diagnose, customize, and service your vehicle when used with the Carista OBD2 App for iOS and Android. *Certain features require a paid subscription, please read description* This application supports advanced diagnostics, customizations

Brand:
Carista - Corporate Logo
ES#:
3173695
Mfg#:
COBD-BT24
In Stock
$39.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Water Pump And Thermostat Kit

ES#2804281 - 11517632426KT5 - Performance Water Pump And Thermostat Kit - Includes a 74c race thermostat - Assembled By ECS - BMW

Includes a 74c race thermostat 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2804281
Mfg#:
11517632426KT5
In Stock
ON SALE! SAVE 20%
$514.99

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

$411.46 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

8100 X-Cess Gen2 Engine Oil (5w-40) - 1 Liter

ES#4338902 - 109774 - 8100 X-Cess Gen2 Engine Oil (5w-40) - 1 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

Brand:
Motul - Corporate Logo
ES#:
4338902
Mfg#:
109774
In Stock
10% off MSRP

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

$19.44

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

$17.50 USD
Free Shipping
on orders $49 and up

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

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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