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Our online catalog contains over 2 million OEM and aftermarket performance and replacement parts for German vehicles. Narrow your search by selecting your vehicle above.

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Cylinder Head Cooling Flange
Located at the rear of cylinder head, includes o-rings
Brand: Vaico - Corporate Logo
ES#: 2582070
Mfg#: 06B121132E

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Availability:
Ships on Oct 26, 2020
$10.36
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on orders $49 and up
Heavy Duty Aluminum Coolant Bleeder Screw
Offering superior fatigue resistance over conventional plastic screws. Say goodbye to snapped and mangled bleeder screw heads!
Brand: ECS - Corporate Logo
ES#: 2739096
Mfg#: 003530ECS01A

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Availability:
In Stock
$14.95
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on orders $49 and up
Aluminum Split Pipe Coolant Fitting
Replaces the failure prone, plastic coolant split pipe from the turbo & expansion tank to the water pipe hose
Brand: ECS - Corporate Logo
ES#: 2748757
Mfg#: 006368ECS01A

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Availability:
In Stock
$42.95
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on orders $49 and up
MK7/8V Silicone Coolant Hose Re-route Kit
Hide your coolant hose under your intake system for a cleaner appearance
Brand: ECS - Corporate Logo
ES#: 3638683
Mfg#: 018193ECS02

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Availability:
In Stock
$34.95
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on orders $49 and up
Billet Aluminum Coolant J-Plug W/ O-ring
Engineered to be the last worry in your coolant system
Brand: ECS - Corporate Logo
ES#: 2763232
Mfg#: 005224ECS01A

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Availability:
In Stock
$38.95
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ECS Silicone Coolant Outlet Hose
Retains OEM fitment with superior looks and durability!
Brand: ECS - Corporate Logo
ES#: 3552831
Mfg#: 025216ECS01

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Availability:
In Stock
$45.95
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on orders $49 and up
Turner OBDI coolant hose adapter Conversion Part
The best coolant hose conversion option when upgrading to OBDI on your S52/M52!
Brand: Turner Motorsport - Corporate Logo
ES#: 3028184
Mfg#: TEN9931007

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Availability:
In Stock
$41.95
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on orders $49 and up
Billet Coolant Reservoir Cap - Black Anodized
Lose the plastic!
Brand: ECS - Corporate Logo
ES#: 3509688
Mfg#: 022731ECS01-01

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Availability:
In Stock
$64.95
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Billet Coolant Reservoir Cap - Clear Anodized
Lose the plastic!
Brand: ECS - Corporate Logo
ES#: 3509689
Mfg#: 022731ECS01-02

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Availability:
In Stock
$64.95
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Schwaben Coolant Vacuum Fill Tool
Refill your cooling system quickly and easily while avoiding airlock issues. Will work with fluid extractor or shop air hose
Brand: Schwaben - Corporate Logo
ES#: 3437239
Mfg#: 024948SCH01A

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Availability:
In Stock
$78.95
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9-Piece Silicone Coolant Hose Kit - Black
Silicone coolant hose kit to upgrade from your stock rubber hoses. Includes stainless steel hose clamps.
Brand: ECS - Corporate Logo
ES#: 2730822
Mfg#: 003590ECS01

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Availability:
In Stock
$190.95
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Coolant Temperature Sensor - 2 Pin
Monitors coolant temperature for fan control & gauge readings
Brand: Febi - Corporate Logo
ES#: 2718641
Mfg#: 06A919501A

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Availability:
In Stock
$15.99
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on orders $49 and up
Coolant Flange Replacement Kit
A comprehensive kit designed to service the commonly failing cooling system components in a single repair.
Brand: Rein - Corporate Logo
ES#: 4023737
Mfg#: CHS0648

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Availability:
On Order, ETA Jul 13, 2020
$95.95
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on orders $49 and up
Coolant Temperature Sensor With O-Ring & Clip - 4 Pin
Updated <font color='green'>Green</font> sensor with square/round connector. Please check existing sensor color
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 264174
Mfg#: 059919501AKT2

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Availability:
In Stock
$33.17
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Coolant Hose Flange
Located rear engine, this flange houses the temp sensor
Brand: Hudson - Corporate Logo
ES#: 3139063
Mfg#: 06D121132C

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Availability:
In Stock
$15.32
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Coolant Hose - Return Line
Connects expansion tank to coolant hose feeding into radiator
Brand: Genuine BMW - Corporate Logo
ES#: 2578088
Mfg#: 17128570061

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Availability:
In Stock
10% off MSRP $41.87 $37.50
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on orders $49 and up
Coolant Expansion Tank
Clean up your engine bay or replaced your cracked unit with a new coolant expansion tank
Brand: URO - Corporate Logo
ES#: 2709358
Mfg#: 1J0121407F

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Availability:
In Stock
$11.95
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on orders $49 and up
Coolant Temperature Sensor - 2 Pin
Monitors coolant temperature for fan control & gauge readings
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 257175
Mfg#: 06A919501A

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Availability:
In Stock
33% off MSRP $50.60 $33.95
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on orders $49 and up
Coolant Pipe O-Ring - Priced Each
Provides seal from metal to plastic cooling line end fitting. 32X4
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 470699
Mfg#: N90765301

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Availability:
In Stock
$0.99
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on orders $49 and up
Coolant Temperature Sensor With O-Ring & Clip - 4 Pin
Updated <font color='green'>Green</font> sensor with square/round connector. Please check existing sensor color
Brand: Febi - Corporate Logo
ES#: 2866095
Mfg#: 059919501AS1

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Availability:
In Stock
$6.95
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on orders $49 and up
Coolant Expansion Tank
Includes level sensor
Brand: Rein - Corporate Logo
ES#: 3504771
Mfg#: 17137640514

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Availability:
In Stock
$53.74
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on orders $49 and up
Coolant Hose Relocation Kit
Reroute your coolant hose!
Brand: APR - Corporate Logo
ES#: 2999256
Mfg#: CI100033-A

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Availability:
In Stock
$29.99
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on orders $49 and up
Coolant Distribution Pipe
Found in the upper radiator hose, this piece is prone to cracking
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 315236
Mfg#: 1K0121087H

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Availability:
In Stock
39% off MSRP $17.96 $10.95
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on orders $49 and up
Coolant Expansion Tank
Does not include cap or coolant level sensor
Brand: Genuine BMW - Corporate Logo
ES#: 38201
Mfg#: 17117573781

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Availability:
In Stock
31% off MSRP $127.36 $88.50
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on orders $49 and up
Brass Coolant Bleeder Screw - Priced Each
Comes with O-Ring
Brand: URO Premium - Corporate Logo
ES#: 4017796
Mfg#: 17111712788PRM

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Availability:
In Stock
$2.97
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on orders $49 and up
Coolant Hose
Hose that runs from the water pump to the thermostat.
Brand: Rein - Corporate Logo
ES#: 3138204
Mfg#: 11537545665

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Availability:
In Stock
$11.66
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on orders $49 and up
Coolant Pipe - Return
Main return pipe that connects to the heater core hoses and the engine
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 280786
Mfg#: 06E121065N

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Availability:
In Stock
36% off MSRP $51.80 $32.95
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on orders $49 and up
Engine Block Coolant Drain Plug - M14x1.5
Used to drain the coolant out of the engine block
Brand: Genuine BMW - Corporate Logo
ES#: 14588
Mfg#: 07119904539

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Availability:
In Stock
$2.57
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on orders $49 and up
Coolant Expansion Tank
Includes cap and level sensor
Brand: Rein - Corporate Logo
ES#: 3504768
Mfg#: 17117573781

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Availability:
In Stock
$55.07
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Coolant Pipe
Connects water pump to cylinder head coolant flange
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 281538
Mfg#: 06J121065F

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Availability:
In Stock
36% off MSRP $41.20 $26.33
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on orders $49 and up
Coolant Temperature Sensor
Monitors coolant temperature
Brand: Genuine BMW - Corporate Logo
ES#: 34347
Mfg#: 13621703993

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Availability:
In Stock
20% off MSRP $31.59 $25.36
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on orders $49 and up
Coolant Expansion Tank Cap
Keep that coolant expansion tank sealed
Brand: Genuine BMW - Corporate Logo
ES#: 2755551
Mfg#: 17117639020

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Availability:
In Stock
21% off MSRP $24.82 $19.64
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on orders $49 and up
Coolant Expansion Tank
See your coolant levels clearly again, comes with coolant level sensor
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 3991834
Mfg#: 1K0121407F

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Availability:
In Stock
35% off MSRP $49.60 $32.20
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on orders $49 and up
Coolant Hose
Attaches the bottom of the cylinder head flange to the rear outlet of the hard coolant pipe
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 307198
Mfg#: 1J0121096BS

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Availability:
In Stock
37% off MSRP $16.22 $10.24
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on orders $49 and up
Coolant Temperature Sensor With O-Ring & Clip - 4 Pin - *ECS Recommends*
Updated <font color='green'>Green</font> sensor with square/round connector. Please check existing sensor color
Brand: URO - Corporate Logo
ES#: 2535452
Mfg#: 059919501AKTU

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Availability:
In Stock
$6.95
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on orders $49 and up
Split Coolant Fitting
Connects the coolant line from the turbo & expansion tank to the water pipe hose
Brand: MTC - Corporate Logo
ES#: 2713297
Mfg#: 1J0121087E

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Availability:
In Stock
$4.80
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on orders $49 and up
Coolant Temperature Sensor
Green coolant temp sensor, located commonly in the cooling flange near the head
Brand: Vemo - Corporate Logo
ES#: 2623216
Mfg#: 059919501A

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Availability:
In Stock
$5.95
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on orders $49 and up
Coolant Level Sensor
Located on the top of the coolant expansion tank
Brand: Febi - Corporate Logo
ES#: 2695771
Mfg#: 61311378320

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Availability:
In Stock
$10.08
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on orders $49 and up
Coolant Temperature Sensor
Located in the thermostat housing
Brand: Febi - Corporate Logo
ES#: 2873943
Mfg#: 12621710512

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Availability:
In Stock
$11.95
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on orders $49 and up
Coolant Flange Hose
Connects the rear coolant flange to the hard water pipe
Brand: Rein - Corporate Logo
ES#: 3448648
Mfg#: 06D121101B

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Availability:
In Stock
$6.31
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on orders $49 and up
Cylinder Head Coolant Pipe O-Ring Kit
Includes all O-rings for the cylinder head coolant pipe
Brand: Assembled By ECS - Corporate Logo
ES#: 2804551
Mfg#: N90560701KT

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Availability:
In Stock
$7.13
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on orders $49 and up
Coolant Expansion Tank
Includes level sensor
Brand: Vaico - Corporate Logo
ES#: 2586401
Mfg#: 17137607482

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Availability:
In Stock
$45.63
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on orders $49 and up
Coolant Temperature Sensor - 2 Pin
Monitors coolant temperature for fan control & gauge readings
Brand: Vemo - Corporate Logo
ES#: 2712775
Mfg#: 06A919501A

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Availability:
In Stock
$5.57
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on orders $49 and up
Coolant Flange Sealing O-Ring - Priced Each
Install a new o-ring for a proper seal. 36x3.15
Brand: Genuine Volkswagen Audi - Corporate Logo
ES#: 274529
Mfg#: 037121687

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Availability:
In Stock
$4.24
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on orders $49 and up
Coolant Supply Hose
Connects the coolant flange to the heater core pipe
Brand: Rein - Corporate Logo
ES#: 4039578
Mfg#: 8E1819371T

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Availability:
In Stock
$41.67
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on orders $49 and up
Coolant Drain Plug Crush Ring - Priced Each
Found on the coolant drain plug on the engine block
Brand: Genuine BMW - Corporate Logo
ES#: 15792
Mfg#: 07119963225

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Availability:
In Stock
$0.99
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on orders $49 and up
Coolant Expansion Tank With Cap, Sensor, And Lower Securing Clamp
Don't waste time replacing just the tank, replace it all at once to avoid down time with your BMW
Brand: Hamburg Tech - Corporate Logo
ES#: 3690750
Mfg#: 17137787039KT

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Availability:
In Stock
On SALE Save 10%
$46.93 $42.24
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on orders $49 and up
Coolant Expansion Tank
Includes new level sensor and lower mounting clamp!
Brand: Vaico - Corporate Logo
ES#: 2608763
Mfg#: 17117573781

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Availability:
In Stock
$48.50
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on orders $49 and up
Coolant Expansion Tank
Replace your cracked or faded expansion tank.
Brand: Mahle-Behr - Corporate Logo
ES#: 3464804
Mfg#: 17111712641

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Availability:
In Stock
$38.95
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on orders $49 and up
Cast Aluminum Coolant Distribution Pipe
Replacement 3-way outlet at upper radiator hose in aluminum
Brand: iABED Industries - Corporate Logo
ES#: 3553338
Mfg#: 462-121-087B

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Availability:
In Stock
$39.95
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on orders $49 and up

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