Pipe from back of water pump to thermostat housing, located under intake manifold. Commonly referred to as the crack pipe.
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Brand:
ES#:
4219
Mfg#:
022121050
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.
$67.99
This product was last offered at the strikethrough price on 10-05-2026
Replace your leaking or cracked coolant pipe to keep your engine running at the proper temperature.
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Brand:
ES#:
2737580
Mfg#:
06E121045AN
Ships in 1-2 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.
$51.99
This product was last offered at the strikethrough price on 10-05-2026
Coolant supply pipe for the cylinder heads
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Bolts to the oil cooler
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Connects supply/return cooling lines to the supercharger
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Bypass pipe located underneath intake manifold. Designed to be the last water pipe you'll need to replace.
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Located between main coolant flange hard pipe and thermostat housing
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Brand:
ES#:
280424
Mfg#:
06D121065L
Ships in 5 Business Days
13% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$101.99
This product was last offered at the strikethrough price on 08-31-2026
Connects water pump module to the coolant output flange
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Brand:
ES#:
2552622
Mfg#:
079121147C
Ships in 3 Business Days
15% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$53.99
This product was last offered at the strikethrough price on 08-31-2026
31x3 - Sealing ring to be used on the water pump union adapter pipe at the water pump housing(079121147C)
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Brand:
ES#:
3497740
Mfg#:
WHT007960A
Ships in 3 Business Days
17% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$5.99
This product was last offered at the strikethrough price on 10-28-2026
Common point of failure or leaking for the cooling system
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Replace your leaking or cracked coolant pipe to keep your engine running at the proper temperature.
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Engineered to replace the factory plastic coolant elbow with a precision-machined 6061 aluminum solution featuring a dual-gasket design for maximum sealing and long-term reliability.
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Delivers a permanent solution with OEM fit and finish.
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This is a must-have upgrade for anyone chasing down mystery coolant loss or proactively refreshing their 4.0T cooling system.
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Eliminate common coolant leaks and overheating risks on your Audi 4.0T with this durable, CNC-machined billet aluminum reliability upgrade.
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Eliminate common coolant leaks and overheating risks on your Audi 4.0T with this durable, CNC-machined billet aluminum reliability upgrade.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Lifetime Replacement
