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Your Vehicle 1998 Porsche Boxster 986 Base Convertible H6 2.5L

1998 Porsche Boxster 986 Base Convertible H6 2.5L Performance Cooling Parts

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ES#261427 - 80204 - Water Wetter Coolant Additive - 12oz - Reduces coolant temperatures by as much as 30*F - Redline - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Reduces coolant temperatures by as much as 30*F affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Redline - Corporate Logo
ES#:
261427
Mfg#:
80204
In Stock
$15.99 USD
Free Shipping
on orders $49 and up
ES#4830884 - 99610603751KT5 - CSF Center Radiator Kit For Cars With Manual Transmission - Keep engine temperatures down with an additional radiator - does not include coolant - Assembled By ECS - Porsche

Keep engine temperatures down with an additional radiator - does not include coolant affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4830884
Mfg#:
99610603751KT5
Ships in 4 Business Days
$1015.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#2575379 - 99610603751KT2 - Center Radiator Kit For Cars With Manual Transmission - Keep engine temperatures down with an additional radiator - Includes coolant - Assembled By ECS - Porsche

Keep engine temperatures down with an additional radiator - Includes coolant affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2575379
Mfg#:
99610603751KT2
Ships in 5 Business Days
$853.99

This product was last offered at the strikethrough price on
04-08-2026

$845.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#2764643 - MMRALC - Mishimoto Liquid Chill Radiator Coolant Additive - 4oz - Pairs with all types of coolant to increase heat transfer and decrease engine temps. - Mishimoto - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Pairs with all types of coolant to increase heat transfer and decrease engine temps. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mishimoto - Corporate Logo
ES#:
2764643
Mfg#:
MMRALC
Ships in 4 Business Days
$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2793046 - 01600 - Purple Ice - 12oz - High performance coolant conditioner - Royal Purple - Audi BMW Volkswagen Mercedes Benz MINI Porsche

High performance coolant conditioner affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Royal Purple - Corporate Logo
ES#:
2793046
Mfg#:
01600
In Stock
$12.99 USD
Free Shipping
on orders $49 and up
ES#4266024 - 99610603751KT4 - Center Radiator Kit For Cars With Manual Transmission - Keep engine temperatures down with an additional radiator- Does not include coolant - Assembled By ECS - Porsche

Keep engine temperatures down with an additional radiator- Does not include coolant affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4266024
Mfg#:
99610603751KT4
Ships in 4 Business Days
$780.99

This product was last offered at the strikethrough price on
05-07-2026

$774.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2575356 - 99610603751KT - Center Radiator Kit For Cars With Manual Transmission - Keep engine temperatures down with an additional radiator - Includes coolant - Genuine Porsche - Porsche

Keep engine temperatures down with an additional radiator - Includes coolant affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
2575356
Mfg#:
99610603751KT
Ships in 5 Business Days
$1504.99

This product was last offered at the strikethrough price on
04-08-2026

$1503.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Keep engine temperatures down with an additional radiator- Does not include coolant affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Porsche - Corporate Logo
ES#:
2762441
Mfg#:
99610603751KT3
Ships in 5 Business Days
$1432.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Cooling Parts

Upgrade your cooling system with a bigger, more efficient, radiator, electric fan conversion, water pump, lower-temperature thermostat, and cooling system additives to combat the enemy of performance.

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