Replacement thermostat With Housing for B46 and B48
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with the earlier Gen1 B48/B46 only - not compatible with the later Gen2 B48 (TU) engines
Brand:
ES#:
4686052
Mfg#:
11537644811
In Stock
ON SALE!
SAVE 15%
$223.99
This product was last offered at the strikethrough price on 05-02-2026
Located on the side of the engine block, includes gasket
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
OEM replacement thermostat with housing and gasket for B46 and B48.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with the earlier Gen1 B48/B46 only - not compatible with the later Gen2 B48 (TU) engines
Brand:
ES#:
3198177
Mfg#:
11537644811
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.
$602.99
This product was last offered at the strikethrough price on 06-04-2026
Main cylinder head gasket 1.00MM (+0.3) (plus size)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with production from 07/2015 with the B46/B48 Gen1 engine
Replacement thermostat With Housing for B46 and B48
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! For vehicles with the earlier Gen1 B48/B46 only - not compatible with the later Gen2 B48 (TU) engines
Main cylinder head gasket 1.00MM (+0.3) (plus size)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with production from 07/2015 with the B46/B48 Gen1 engine
Brand:
ES#:
3553687
Mfg#:
11128654273
In Stock
ON SALE!
$238.99
This product was last offered at the strikethrough price on 05-02-2026
Main cylinder head gasket 0.70mm (standard size)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4667289
Mfg#:
11128654272
In Stock at Vendor
$136.99
This product was last offered at the strikethrough price on 01-05-2026
Your engine relies on a steady temperature to stay healthy and efficient. With the Rein CTA0079, you’re getting OE-level quality and a frustration-free install that gets your car back to peak performance.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Main cylinder head gasket 1.00MM (+0.3) (plus size)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with production from 07/2015 with the B46/B48 Gen1 engine
Brand:
ES#:
4940647
Mfg#:
597.170
Special Order: No Guaranteed ETA
$134.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
More About Engine Coolant Flanges & Parts
Replace a cracked or failed coolant flange with a brand new coolant flange to stop those leaks!
Lifetime Replacement
