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2004 MINI Cooper John Cooper Works MC40 Coupe L4 1.6L

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2004 MINI Cooper John Cooper Works MC40 Coupe L4 1.6L Engine Electrical Parts

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Battery Treatment Kit

ES#4430758 - mc101nocoKT - Battery Treatment Kit - Every thing you need to keep your battery terminals clean. - NOCO - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Every thing you need to keep your battery terminals clean.

Brand:
NOCO - Corporate Logo
ES#:
4430758
Mfg#:
MC101NOCOKT
In Stock
$9.00

This product was last offered at the strikethrough price on
05-27-2026

$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Fuse - 30A

ES#165068 - 61136915279 - Fuse - 30A - Light pink square fuse - Genuine MINI - MINI

Light pink square fuse

Brand:
Genuine MINI - Corporate Logo
ES#:
165068
Mfg#:
61136915279
Ships on Sep 25, 2026
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Temperature Sensor For Coolant

ES#4001226 - 13621486698 - Temperature Sensor For Coolant - Mounts to the cylinder head - Rein - MINI

Mounts to the cylinder head 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4001226
Mfg#:
13621486698
Special Order: No Guaranteed ETA
ON SALE!
$16.99

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

$16.14 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Memory Saver Tool

ES#3672745 - 295A - Memory Saver Tool - Plugs directly into your 12 volt receptacle to prevent lost presets and settings while the battery is disconnected. - Lang - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Plugs directly into your 12 volt receptacle to prevent lost presets and settings while the battery is disconnected.

Brand:
Lang - Corporate Logo
ES#:
3672745
Mfg#:
295A
Ships in 6 Business Days
$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Battery Post Cover - Positive

ES#166155 - 61218385236 - Battery Post Cover - Positive - Cover the positive terminal - Genuine MINI - MINI

Cover the positive terminal

Brand:
Genuine MINI - Corporate Logo
ES#:
166155
Mfg#:
61218385236
Ships in 4 Business Days
$14.99

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

$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Socket Housing - Priced Each

ES#31621 - 12527511371 - Socket Housing - Priced Each - 3 pin black housing - Genuine MINI - MINI

3 pin black housing

Brand:
Genuine MINI - Corporate Logo
ES#:
31621
Mfg#:
12527511371
Special Order: No Guaranteed ETA
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Relay - Black

ES#4473237 - 61366901469 - Relay - Black - For multiple locations in the fuse box. - Bremmen Parts - MINI

For multiple locations in the fuse box. 10X Entries Into Our F80 M3 Sweepstakes

4 Prong - Black : Relay Positioning (Interiors) - For windshield heating

Brand:
Bremmen Parts - Corporate Logo
ES#:
4473237
Mfg#:
61366901469
Ships on Nov 16, 2026
Auto Notify
ON SALE! SAVE 24%
$13.99

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

$10.60 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

18-8 Stainless Socket Head Cap Screw - M4x20

ES#2792604 - 93705A826 - 18-8 Stainless Socket Head Cap Screw - M4x20 - Used in several locations - ECS - MINI

Used in several locations 10X Entries Into Our F80 M3 Sweepstakes

Rear position.

Brand:
ECS - Corporate Logo
ES#:
2792604
Mfg#:
93705A826
In Stock
ON SALE! SAVE 34%
$0.99

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

$0.65 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bracket Plug Connection - White

ES#2677468 - 61131378997 - Bracket Plug Connection - White - Used on various locations on vehicle - Genuine MINI - MINI

Used on various locations on vehicle

Brand:
Genuine MINI - Corporate Logo
ES#:
2677468
Mfg#:
61131378997
Ships in 1-2 days
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fixing Bush - Priced Each

ES#29696 - 12317516819 - Fixing Bush - Priced Each - Tube washer for mounting - Genuine MINI - MINI

Tube washer for mounting

Brand:
Genuine MINI - Corporate Logo
ES#:
29696
Mfg#:
12317516819
Ships in 4 Business Days
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Grommet - Priced Each

ES#34175 - 13547515360 - Grommet - Priced Each - Located on the throttle body housing mount - Genuine MINI - MINI

Located on the throttle body housing mount For vehicles with manual transmissions

Brand:
Genuine MINI - Corporate Logo
ES#:
34175
Mfg#:
13547515360
Ships in 4 Business Days
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuse Puller Tool

ES#165993 - 61148384615 - Fuse Puller Tool - Replacement tool intended to make fuse pulling trouble free - Genuine MINI - MINI

Replacement tool intended to make fuse pulling trouble free

Brand:
Genuine MINI - Corporate Logo
ES#:
165993
Mfg#:
61148384615
Ships in 7 Business Days
$4.99

This product was last offered at the strikethrough price on
04-06-2026

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuse Box Cover - Bottom

ES#165018 - 61136906629 - Fuse Box Cover - Bottom - Located on the bottom of the fuse box - Genuine MINI - MINI

Located on the bottom of the fuse box

Brand:
Genuine MINI - Corporate Logo
ES#:
165018
Mfg#:
61136906629
In Stock
ON SALE! SAVE 78%
$12.05

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

$2.64 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Adapter Lead - Fan Single Stage

ES#160177 - 61116916144 - Adapter Lead - Fan Single Stage - Part of the main wiring harness - Genuine MINI - MINI

Part of the main wiring harness For vehicles with production 3/2003 - 9/2003 ; Without air conditioning

Brand:
Genuine MINI - Corporate Logo
ES#:
160177
Mfg#:
61116916144
In Stock
ON SALE! SAVE 81%
$32.99

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

$6.30 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump W/ Fuel Level Sensor & Screw Cap

Comes with fuel level sensor and fuel pump 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production to 7/2004

Brand:
Assembled By ECS - Corporate Logo
ES#:
5504560
Mfg#:
16146766177KT
In Stock
$92.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CTEK D250SE

With award-winning Swedish technology, the dual input D250SE allows you to enjoy your vehicle more

Brand:
CTEK - Corporate Logo
ES#:
4492942
Mfg#:
40-315
In Stock
Limited Qty Sale
$569.99

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

$515.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Electrical Parts

With automotive electrical content growing yearly, it has never been more important to keep your charging and electrical system in top working condition. ECS Tuning stocks a huge and constantly growing inventory of electrical sensors, electric motors, and electronic actuators from original equipment and name-brand aftermarket suppliers.

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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