Secondary pump for more efficient cooling
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Upgrading cooling for your engine oil
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For custom applications only. Not a direct bolt on.
Updated <font color='green'>Green</font> sensor with square/round connector. Please check existing sensor color
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Plug and play upgrade that neatly runs under the intake for a clean install.
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4674429
Mfg#:
CI100053-A
In Stock
10% 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 06-07-2026
Enhance your Audi RS3 8Y's performance by upgrading to our state-of-the-art side-mounted engine water coolers.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
New water pump with coolant housing, does not include pulley
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles up through the 2019 model year only
Brand:
ES#:
4708445
Mfg#:
06E121018H
Ships in 1 Business Day
$301.99
This product was last offered at the strikethrough price on 03-20-2026
Main return pipe that connects to the heater core hoses and the engine
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4818461
Mfg#:
06E121065N
In Stock
ON SALE!
SAVE 20%
$40.99
This product was last offered at the strikethrough price on 05-02-2026
Install new hardware with your new parts. M7x28
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Secures thermostat housing to engine block - 2 needed total
Brand:
ES#:
261191
Mfg#:
N90735604
In Stock
2% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$4.18
This product was last offered at the strikethrough price on 06-07-2026
20% increase in cooling capacity!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with TSI engine only For vehicles with TSI engine only
Add some style with this reservoir kit which includes an aluminum Porsche coolant cap!
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Brand:
ES#:
2597343
Mfg#:
42012132118T
In Stock
ON SALE!
$82.99
This product was last offered at the strikethrough price on 05-02-2026
Includes necessary parts to replace the thermostat. Includes upgraded Hamburg Technic water pump/thermostat.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
5386432
Mfg#:
06L121111HPKT2
In Stock
ON SALE!
$312.99
This product was last offered at the strikethrough price on 05-02-2026
Used to clean out your cooling system and restore efficiency
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship
Brand:
ES#:
3195914
Mfg#:
2051
In Stock
42% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$17.95
This product was last offered at the strikethrough price on 06-06-2026
Optimize your engine cooling system performance and heater output with quality drive belts, coolant hoses, cooling system parts, and approved coolant fluids from ECS Tuning. Head off expensive repairs and untimely breakdowns with regularly scheduled cooling system inspection and maintenance.
Lifetime Replacement
