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Audi C5 A6 Quattro 2.7T

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Audi C5 A6 Quattro 2.7T Engine Heating & Cooling Hoses

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Oil Cooler Hose - Supply

ES#5373973 - 078121058AM - Oil Cooler Hose - Supply - Connects the oil cooler to the water pipe - Rein - Audi

Connects the oil cooler to the water pipe 2X Entries Into Our F80 M3 Sweepstakes
From VIN 4B-Y-020001, split is in the 2000 model year

Brand:
Rein - Corporate Logo
ES#:
5373973
Mfg#:
078121058AM
Back Ordered
$6.99 USD
Free Shipping
on orders $49 and up

Banjo Bolt - Priced Each

ES#3549989 - N0210719 - Banjo Bolt - Priced Each - Hollow bolt that allows fluid to pass through. M12 - Genuine Volkswagen Audi - Audi Volkswagen

Hollow bolt that allows fluid to pass through. M12 Secures the oil supply lines to the turbos and distributor

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3549989
Mfg#:
N0210719
Ships in 1 day
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

banjo fitting - right

ES#283886 - 078145142A - banjo fitting - right - For the turbo coolant feed line - Genuine Volkswagen Audi - Audi

For the turbo coolant feed line

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
283886
Mfg#:
078145142A
In Stock
ON SALE! SAVE 10%
$66.99

This product was last offered at the strikethrough price on
08-26-2026

$60.10 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Lower

ES#2627317 - 8D0121055T - Radiator Hose - Lower - Connects the lower radiator port to the thermostat housing - Rein - Audi Volkswagen

Connects the lower radiator port to the thermostat housing 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2627317
Mfg#:
8D0121055T
Ships in 3 Business Days
$37.99

This product was last offered at the strikethrough price on
10-22-2026

$26.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Hose

ES#6051 - 8D0121109G - Expansion Tank Hose - Connects the expansion tank to the left side water tube - Original Equipment Supplier - Audi

Connects the expansion tank to the left side water tube

Brand:
Original Equipment Supplier - Corporate Logo
ES#:
6051
Mfg#:
8D0121109G
Back Ordered
2% off MSRP

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

$48.00

This product was last offered at the strikethrough price on
11-05-2026

$46.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose

ES#2713603 - 078121096H - Coolant Hose - Connects coolant pipe to oil cooler housing - Rein - Audi Volkswagen

Connects coolant pipe to oil cooler housing 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Connects the front lower water tube to the left side water tube up to the 1999 model year

Brand:
Rein - Corporate Logo
ES#:
2713603
Mfg#:
078121096H
In Stock at Vendor
$7.61

This product was last offered at the strikethrough price on
10-22-2026

$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Lower

ES#2718687 - 8D0121055T - Radiator Hose - Lower - Connects the lower radiator port to the thermostat housing - Hutchinson Worldwide - Audi Volkswagen

Connects the lower radiator port to the thermostat housing

Brand:
Hutchinson Worldwide - Corporate Logo
ES#:
2718687
Mfg#:
8D0121055T
Ships in 1 Business Day
$28.99

This product was last offered at the strikethrough price on
10-31-2026

$27.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Lower

ES#3463358 - 8D0121055T - Radiator Hose - Lower - Connects the lower radiator port to the thermostat housing - Hudson - Audi Volkswagen

Connects the lower radiator port to the thermostat housing

Brand:
Hudson - Corporate Logo
ES#:
3463358
Mfg#:
8D0121055T
Ships in 3 Business Days
$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Water Pump Hose

ES#6800 - 078121082E - Auxiliary Water Pump Hose - Connects the auxiliary water pump to the coolant pipe under the intake manifold - Original Equipment Supplier - Audi

Connects the auxiliary water pump to the coolant pipe under the intake manifold

Brand:
Original Equipment Supplier - Corporate Logo
ES#:
6800
Mfg#:
078121082E
Back Ordered
$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose - Lower

Connects the lower radiator port to the thermostat housing

Brand:
Burgaflex - Corporate Logo
ES#:
4349554
Mfg#:
8D0121055T
Ships in 8 Business Days
$20.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose

ES#3183629 - 078121096H - Coolant Hose - Connects coolant pipe to oil cooler housing - MTC - Audi Volkswagen

Connects coolant pipe to oil cooler housing Connects the front lower water tube to the left side water tube up to the 1999 model year

Brand:
MTC - Corporate Logo
ES#:
3183629
Mfg#:
078121096H
Ships in 9 Business Days
$8.15 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cooling Hose Retaining Clip - Priced Each

ES#4941347 - 1J0121142 - Cooling Hose Retaining Clip - Priced Each - Secures the radiator hose flange in place. 32mm - Bremmen Parts - Audi Volkswagen

Secures the radiator hose flange in place. 32mm 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4941347
Mfg#:
1J0121142
Back Ordered
ON SALE! SAVE 13%
$0.86 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Heating & Cooling Hoses

Over time, the rubber cooling hoses in your engine's cooling system become brittle and can burst or crack, resulting in a coolant leak. Replace old and tired coolant hoses with OEM cooling hoses or quality aftermarket options to save some money.

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