Everything you need to replace your faded, cracked, or leaky expansion tank!
10X 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
Brand:
ES#:
3658445
Mfg#:
3B0121321KTKT2
In Stock
ON SALE!
SAVE 20%
$61.99
This product was last offered at the strikethrough price on 05-02-2026
Everything you need to replace your faded, cracked, or leaky expansion tank!
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
Brand:
ES#:
2593538
Mfg#:
8K0121403QKT
In Stock
$140.99
This product was last offered at the strikethrough price on 09-03-2026
Everything in one kit to replace your coolant expansion tank
10X 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
Brand:
ES#:
2587386
Mfg#:
8E0121403KT2
In Stock
ON SALE!
$47.99
This product was last offered at the strikethrough price on 05-02-2026
Install a brand new expansion tank with a new cap and hardware
10X 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
Brand:
ES#:
2678370
Mfg#:
8K0121405NKT
In Stock
ON SALE!
SAVE 18%
$86.99
This product was last offered at the strikethrough price on 05-02-2026
Install a brand new expansion tank with a new R8 polished aluminum cap and hardware
10X 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 Up to VIN 8D-W-007799, split is in the 1998 model year
Brand:
ES#:
2598438
Mfg#:
8D0121403DR8KT
Back Ordered
$335.53
This product was last offered at the strikethrough price on 10-26-2026
Everything you need to replace your faded, cracked, or leaky expansion tank!
10X 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
Brand:
ES#:
2586930
Mfg#:
8E0121403KT1
In Stock
ON SALE!
$47.99
This product was last offered at the strikethrough price on 05-02-2026
Install a brand new expansion tank with a new cap and hardware
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 Fits from production date 11/13/2017 up to 1/14/2019
Brand:
ES#:
3969908
Mfg#:
8W0121405FKT1
Ships in 6 Business Days
$252.99
This product was last offered at the strikethrough price on 10-26-2026
Install a brand new expansion tank with a new cap and hardware
10X 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
Brand:
ES#:
2966326
Mfg#:
8D0121403LXKT
Ships in 3 Business Days
ON SALE!
$49.99
This product was last offered at the strikethrough price on 05-02-2026
Composed of genuine Audi parts to fix your leaking coolant expansion tank.
10X 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
Brand:
ES#:
2586894
Mfg#:
8E0121403KT
Ships in 3 Business Days
ON SALE!
$90.99
This product was last offered at the strikethrough price on 05-02-2026
Install a brand new expansion tank with a new cap and hardware
10X 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 From VIN 8D-W-007800, split is in the 1998 model year
Brand:
ES#:
2580983
Mfg#:
8D0121403LKT1
Ships in 3 Business Days
ON SALE!
$49.99
This product was last offered at the strikethrough price on 05-02-2026
Install a brand new expansion tank with a new cap and hardware
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 From VIN 8D-W-007800, split is in the 1998 model year
Brand:
ES#:
2580975
Mfg#:
8D0121403LKT
Ships in 3 Business Days
$174.99
This product was last offered at the strikethrough price on 09-03-2026
Everything in one kit to replace your coolant expansion tank
10X 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
Brand:
ES#:
2587387
Mfg#:
8E0121403KT3
In Stock
ON SALE!
$72.99
This product was last offered at the strikethrough price on 05-02-2026
Composed of genuine Audi parts to fix your leaking coolant expansion tank.
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
Brand:
ES#:
2649681
Mfg#:
8E0121403AKT1
Ships in 4 Business Days
$139.99
This product was last offered at the strikethrough price on 08-31-2026
Everything you need to replace your faded, cracked, or leaky expansion tank!
10X 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
Brand:
ES#:
2649683
Mfg#:
8E0121403AKT2
Ships in 1 day
ON SALE!
$65.99
This product was last offered at the strikethrough price on 05-02-2026
Install a brand new expansion tank with a new cap and hardware
10X 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
Brand:
ES#:
2966327
Mfg#:
8D0121403LXKT1
Ships in 3 Business Days
ON SALE!
$49.99
This product was last offered at the strikethrough price on 05-02-2026
Install a brand new expansion tank with a new cap and hardware
10X 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 Up to VIN 8D-W-007799, split is in the 1998 model year
Brand:
ES#:
2586883
Mfg#:
8D0121403DUROKT
Back Ordered
ON SALE!
$34.99
This product was last offered at the strikethrough price on 05-02-2026
Lifetime Replacement
