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2023 MINI Cooper S 5 Door B46C

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2023 MINI Cooper S 5 Door B46C Engine Parts & Accessories

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Piston W/ Rings Kit Set of Four - ( 0 Size )

ES#3978872 - 11259468870 - Piston W/ Rings Kit Set of Four - ( 0 Size ) - Stock size piston with rings and hardware - Genuine MINI - MINI

Stock size piston with rings and hardware

Brand:
Genuine MINI - Corporate Logo
ES#:
3978872
Mfg#:
11259468870
Special Order: No Guaranteed ETA
7% off MSRP

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

$1857.99

This product was last offered at the strikethrough price on
10-17-2026

$1729.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Seal Repair Kit - Exhaust

ES#22618 - 11340035853 - Valve Seal Repair Kit - Exhaust - Stop burning oil at start-up - Genuine BMW - BMW MINI

Stop burning oil at start-up

Brand:
Genuine BMW - Corporate Logo
ES#:
22618
Mfg#:
11340035853
In Stock
13% off MSRP

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

$92.99

This product was last offered at the strikethrough price on
10-17-2026

$80.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Powerflex Upper Engine Mount Inserts - Race

ES#4456847 - PFF5-1321R - Powerflex Upper Engine Mount Inserts - Race - Stiffer bushings will allow smoother movement, this is for track MINIs/BMWs or daily/race modified - Powerflex Black Series - MINI

Stiffer bushings will allow smoother movement, this is for track MINIs/BMWs or daily/race modified

Brand:
Powerflex Black Series - Corporate Logo
ES#:
4456847
Mfg#:
PFF5-1321R
In Stock
$62.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Filter C 22 018

ES#3411578 - 13718513944 - Air Filter C 22 018 - Keep the engine in your MINI working great - Mann - BMW MINI

Keep the engine in your MINI working great

Brand:
Mann - Corporate Logo
ES#:
3411578
Mfg#:
13718513944
In Stock
$30.69 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Carbon Fiber Engine Top Cover - LCI F55 F56 F57 F54 F60

ES#4745292 - 003623ECS02AKT - Carbon Fiber Engine Top Cover - LCI F55 F56 F57 F54 F60 - Add a flash of style and elegance under your hood with an ECS Tuning Carbon Fiber Engine Cover - ECS - MINI

Add a flash of style and elegance under your hood with an ECS Tuning Carbon Fiber Engine Cover 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4745292
Mfg#:
003623ECS02AKT
In Stock
ON SALE!
$434.99

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

$421.94 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MMX F56 Intake Resonator Delete Pipe

ES#4429938 - MMR22-1401 - MMX F56 Intake Resonator Delete Pipe - Upgraded intake pipe not reduces resistance - MMX Performance - MINI

Upgraded intake pipe not reduces resistance

Brand:
MMX Performance - Corporate Logo
ES#:
4429938
Mfg#:
MMR22-1401
Back Ordered
$238.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Refurbished Turbocharger B48/B46 Turbocharger

ES#3521990 - m-f56-ts-rKT - Refurbished Turbocharger B48/B46 Turbocharger - Factory like replacement turbo with $200 Core charge included in price - JM Turbo Coopers - MINI

Factory like replacement turbo with $200 Core charge included in price

Brand:
JM Turbo Coopers - Corporate Logo
ES#:
3521990
Mfg#:
M-F56-TS-RKT
Ships in 10 Business Days
$1631.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Transmission Support Bracket / Mount

ES#4858454 - 22316853453 - Transmission Support Bracket / Mount - Keep your MINI shifts smooth and without vibrations - Febi - MINI

Keep your MINI shifts smooth and without vibrations We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
4858454
Mfg#:
22316853453
Ships in 3 Business Days
$116.99

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

$112.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Downpipe With High Flow Catalytic Converter

ES#2864900 - SSXM409 - Downpipe With High Flow Catalytic Converter - Featuring a Milltek Sport Hi-Flow Sport Cat with 2.75" Large Bore Pipe, ES2972718 will also be needed to fit US stock midpipe - Milltek Sport - MINI

Featuring a Milltek Sport Hi-Flow Sport Cat with 2.75" Large Bore Pipe, ES2972718 will also be needed to fit US stock midpipe

Brand:
Milltek Sport - Corporate Logo
ES#:
2864900
Mfg#:
SSXM409
Ships on Nov 6, 2026
$1576.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turner Motorsport Double Wall Slash Cut Exhaust Tip - 2.5 Inlet 3.0 OD - Stepped Right - Brushed Stainless

ES#4146865 - 026732TMS06-02 - Turner Motorsport Double Wall Slash Cut Exhaust Tip - 2.5 Inlet 3.0 OD - Stepped Right - Brushed Stainless - Right - Brushed Stainless Slash Cut Exhaust Tip - 2.5 Inlet - 3.0 OD - Turner Motorsport - BMW MINI

Right - Brushed Stainless Slash Cut Exhaust Tip - 2.5 Inlet - 3.0 OD 10X Entries Into Our F80 M3 Sweepstakes
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4146865
Mfg#:
026732TMS06-02
In Stock
ON SALE! SAVE 26%
$125.99

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

$92.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Oil Drain Plug

ES#19023 - 11137535106 - Engine Oil Drain Plug - Used for an oil change or damaged hex head - Genuine BMW - BMW MINI

Used for an oil change or damaged hex head

Brand:
Genuine BMW - Corporate Logo
ES#:
19023
Mfg#:
11137535106
In Stock
3% off MSRP

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

$8.27

This product was last offered at the strikethrough price on
10-17-2026

$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector - Priced Each

ES#4715219 - 13538625396 - Fuel Injector - Priced Each - Mounts to the fuel rail then into the engine head - Vemo - BMW MINI

Mounts to the fuel rail then into the engine head

Brand:
Vemo - Corporate Logo
ES#:
4715219
Mfg#:
13538625396
In Stock
ON SALE! SAVE 63%
$200.99

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

$73.50 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 Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4440332
Mfg#:
51712457412
Ships on Nov 12, 2026
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

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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