Attaches from the auxiliary water pump to thermostat housing and expansion tank. Upgraded metal "T" connection!
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4509171
Mfg#:
11539845352
$60.99
This product was last offered at the strikethrough price on 10-21-2026
$58.89 USD
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on orders $49 and up
Lifetime Replacement
Mounts towards the front of the engine bay.
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
4818588
Mfg#:
17137823626
ON SALE!
SAVE 20%
$48.99
This product was last offered at the strikethrough price on 11-07-2026
$39.19 USD
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Lifetime Replacement
Includes everything you need to bolt on a brand new expansion tank
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
2826983
Mfg#:
17137823626KT1
ON SALE!
SAVE 30%
$63.99
This product was last offered at the strikethrough price on 11-07-2026
$44.68 USD
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Lifetime Replacement
The last expansion tank you'll ever need! Upgrade to durable aluminum construction and leave failure-prone plastic behind.
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
5492242
Mfg#:
059178LA01
ON SALE!
SAVE 25%
$399.99
This product was last offered at the strikethrough price on 08-26-2026
$299.99 USD
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Lifetime Replacement
Includes connector housing with terminals and seals. Commonly used for the coolant level sensor.
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
4772597
Mfg#:
61132359999
ON SALE!
SAVE 30%
$10.99
This product was last offered at the strikethrough price on 11-07-2026
$7.69 USD
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Lifetime Replacement
Attaches from the auxiliary water pump to thermostat housing and expansion tank. Upgraded metal "T" connection!
2X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
4608495
Mfg#:
11539845352-PRM
$54.69 USD
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Lifetime Replacement
Used as a modification to fix the common T fitting
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
4338585
Mfg#:
11539845352KT
ON SALE!
SAVE 15%
$34.99
This product was last offered at the strikethrough price on 11-07-2026
$29.72 USD
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Lifetime Replacement
Attaches from the auxiliary water pump to thermostat housing and expansion tank.
Brand:
ES#:
4041118
Mfg#:
11539845352
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$114.99
This product was last offered at the strikethrough price on 11-07-2026
$106.99 USD
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Free Shipping
on orders $49 and up
Lifetime Replacement
Mounts towards the front of the engine bay
Brand:
ES#:
2166017
Mfg#:
17137823626
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$129.99
This product was last offered at the strikethrough price on 11-07-2026
$120.99 USD
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Lifetime Replacement
Mounts towards the front of the engine bay
We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2874181
Mfg#:
17137823626
Limited Qty Sale
$69.99
This product was last offered at the strikethrough price on 11-07-2026
$54.99 USD
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Free Shipping
on orders $49 and up
Lifetime Replacement
Attaches from the auxiliary water pump to thermostat housing and expansion tank.
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
4818951
Mfg#:
11539845352
ON SALE!
SAVE 20%
$47.99
This product was last offered at the strikethrough price on 11-07-2026
$38.39 USD
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Mounts towards the front of the engine bay
We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4066599
Mfg#:
17137823626
$47.94 USD
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Used as a modification to fix the common T fitting
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
4338584
Mfg#:
11539845352
ON SALE!
$19.99
This product was last offered at the strikethrough price on 11-07-2026
$19.39 USD
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on orders $49 and up
Lifetime Replacement
Mounts to the side of the expansion tank
2X Entries Into Our F80 M3 Sweepstakes We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3499719
Mfg#:
17122754231
$12.99 USD
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Lifetime Replacement
Rubber grommet for the coolant tank mount
Brand:
ES#:
38480
Mfg#:
17132751855
$5.29 USD
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Lifetime Replacement
Upgraded billet cap
Brand:
ES#:
4810121
Mfg#:
MMR03-1503
$127.99 USD
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