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2018 MINI Cooper S 5 Door B46A20A

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2018 MINI Cooper S 5 Door B46A20A Engine Parts & Accessories

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Momentum GT Cold Air Intake System W/ Pro DRY S Filter

ES#4493173 - 50-70068D - Momentum GT Cold Air Intake System W/ Pro DRY S Filter - Up to +10 HP & +19 Lbs. x Ft. TQ ~2018/2019 ON+ Check MAF Sensor as this LCI has a Slanted base design sensor part for the mount to the tube housing. SEE PHOTO COMPARISON PICTURE ON ITEM. - AFE - BMW MINI

Up to +10 HP & +19 Lbs. x Ft. TQ ~2018/2019 ON+ Check MAF Sensor as this LCI has a Slanted base design sensor part for the mount to the tube housing. SEE PHOTO COMPARISON PICTURE ON ITEM.

Brand:
AFE - Corporate Logo
ES#:
4493173
Mfg#:
50-70068D
In Stock
ON SALE! SAVE 10%
$435.00

This product was last offered at the strikethrough price on
08-03-2026

$391.50 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Carbon Competition Fuel Cap Cover

ES#4904975 - BM-0006-BCG - Carbon Competition Fuel Cap Cover - Elevate the aesthetics of your BMW and leave no stone unturned; take your BMW to the next level with the AutoTecknic dry carbon fiber fuel cap cover. - AUTOTECKNIC - BMW MINI

Elevate the aesthetics of your BMW and leave no stone unturned; take your BMW to the next level with the AutoTecknic dry carbon fiber fuel cap cover.

Brand:
AUTOTECKNIC - Corporate Logo
ES#:
4904975
Mfg#:
BM-0006-BCG
In Stock
$65.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Cap Cover Piano Black

ES#4440332 - 51712457412 - Fuel Cap Cover Piano Black - Covers over the gas cap itself in the cover pot, Blackline upgrade. Peel and stick - ECS - MINI

Covers over the gas cap itself in the cover pot, Blackline upgrade. Peel and stick 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4440332
Mfg#:
51712457412
In Stock
ON SALE! SAVE 10%
$107.99

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

$97.19 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Magnetic Sump/Oil Pan Plug

ES#4731975 - MMR03-0504 - Magnetic Sump/Oil Pan Plug - Removes metal particles suspended in your engine oil - MMX Performance - BMW MINI

Removes metal particles suspended in your engine oil

Brand:
MMX Performance - Corporate Logo
ES#:
4731975
Mfg#:
MMR03-0504
In Stock
$37.99 USD
Free Shipping
on orders $49 and up

AFe Momentum GT Pro 5R Cold Air Intake System

ES#4493170 - 50-70068R - AFe Momentum GT Pro 5R Cold Air Intake System - Up to +10 HP & +19 Lbs. x Ft. TQ ~2018/2019 ON+ Check MAF Sensor as this LCI has a Slanted base design sensor part for the mount to the tube housing. SEE PHOTO COMPARISON PICTURE ON ITEM. - AFE - BMW MINI

Up to +10 HP & +19 Lbs. x Ft. TQ ~2018/2019 ON+ Check MAF Sensor as this LCI has a Slanted base design sensor part for the mount to the tube housing. SEE PHOTO COMPARISON PICTURE ON ITEM.

Brand:
AFE - Corporate Logo
ES#:
4493170
Mfg#:
50-70068R
Ships in 3 Business Days
ON SALE! SAVE 10%
$420.00

This product was last offered at the strikethrough price on
08-03-2026

$378.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Tensioner

ES#3996265 - 11288479475 - Accessory Belt Tensioner - Controls the tension of the serpentine belt - Genuine MINI - MINI

Controls the tension of the serpentine belt

Brand:
Genuine MINI - Corporate Logo
ES#:
3996265
Mfg#:
11288479475
Ships in 3 Business Days
8% off MSRP

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

$197.99

This product was last offered at the strikethrough price on
08-13-2026

$181.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each

ES#3421777 - 12138643360 - Ignition Coil - Priced Each - Give your MINI engine a new spark - Genuine MINI - MINI

Give your MINI engine a new spark

Brand:
Genuine MINI - Corporate Logo
ES#:
3421777
Mfg#:
12138643360
Ships in 3 Business Days
10% off MSRP

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

$100.99

This product was last offered at the strikethrough price on
03-05-2026

$90.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Gasket - B46/48 2.0L

ES#4404933 - 11128618519 - Valve Cover Gasket - B46/48 2.0L - Seals the head and valve cover against oil leaks - Elring - BMW MINI

Seals the head and valve cover against oil leaks 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
4404933
Mfg#:
11128618519
In Stock
$56.99

This product was last offered at the strikethrough price on
04-14-2026

$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lower Timing Chain Tensioner

ES#2727867 - 13527797905 - Lower Timing Chain Tensioner - Located on the outside of the timing chain guide that keeps tension on the chain - Genuine BMW - BMW MINI

Located on the outside of the timing chain guide that keeps tension on the chain

Brand:
Genuine BMW - Corporate Logo
ES#:
2727867
Mfg#:
13527797905
In Stock
6% off MSRP

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

$102.99

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

$96.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MINI Fuel Pump - Supply Module

ES#4920137 - 16117300477 - MINI Fuel Pump - Supply Module - Nothing kills the thrill of a spirited drive faster than fueling issues. If your BMW is experiencing long crank times, a sputtering engine under acceleration, or the dreaded limp mode, your factory fuel pump is likely crying for help. - Bosch - MINI

Nothing kills the thrill of a spirited drive faster than fueling issues. If your BMW is experiencing long crank times, a sputtering engine under acceleration, or the dreaded limp mode, your factory fuel pump is likely crying for help. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bosch - Corporate Logo
ES#:
4920137
Mfg#:
16117300477
Ships in 2 Business Days
$384.99

This product was last offered at the strikethrough price on
04-10-2026

$350.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain Kit

ES#4643191 - TC0906FK - Timing Chain Kit - All in one timing chain kit - BGA - MINI

All in one timing chain kit

Brand:
BGA - Corporate Logo
ES#:
4643191
Mfg#:
TC0906FK
Ships in 1 day
$357.00

This product was last offered at the strikethrough price on
05-07-2026

$346.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Engine Oil Pan Bolt (8 X 30 mm)

ES#3486391 - 11138592611 - Engine Oil Pan Bolt (8 X 30 mm) - Genuine BMW - BMW MINI

Brand:
Genuine BMW - Corporate Logo
ES#:
3486391
Mfg#:
11138592611
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

F-Chassis B36/B38/B46/B48 Intake Pipe - Rear Section

ES#4005453 - sg71434 - F-Chassis B36/B38/B46/B48 Intake Pipe - Rear Section - Connects the airbox to the turbo inlet - FTP Motorsport - BMW MINI

Connects the airbox to the turbo inlet

Brand:
FTP Motorsport - Corporate Logo
ES#:
4005453
Mfg#:
SG71434
Ships on Oct 21, 2026
Auto Notify
$220.00

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

$169.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injection Fuel Feed Pipe

ES#2557618 - 13537585426 - Fuel Injection Fuel Feed Pipe - fuel feed pipe - Genuine BMW - BMW MINI

fuel feed pipe

Brand:
Genuine BMW - Corporate Logo
ES#:
2557618
Mfg#:
13537585426
In Stock
4% off MSRP

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

$116.99

This product was last offered at the strikethrough price on
08-13-2026

$111.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

High Pressure Fuel Sensor

ES#2912007 - 13538643665 - High Pressure Fuel Sensor - Found at the end of the fuel rail - Genuine BMW - BMW MINI

Found at the end of the fuel rail

Brand:
Genuine BMW - Corporate Logo
ES#:
2912007
Mfg#:
13538643665
In Stock
9% off MSRP

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

$122.99

This product was last offered at the strikethrough price on
08-13-2026

$111.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Coolant Hose

ES#2848434 - 17127617363 - Upper Coolant Hose - Radiator to the thermostat neck - Genuine BMW - BMW MINI

Radiator to the thermostat neck Not for automatics

Brand:
Genuine BMW - Corporate Logo
ES#:
2848434
Mfg#:
17127617363
Ships in 1-2 days
9% off MSRP

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

$78.99

This product was last offered at the strikethrough price on
08-13-2026

$71.99 USD
Free Shipping
on orders $49 and up
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.

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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