BMW G01 X3 sDrive30i B46 2.0L Engine Cooling Parts

Includes new oil cooler and gaskets! 2X Entries For Our 25th Anniversary Sweepstakes!
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For vehicles with the earlier B46A/B48A (Gen1) Engine Only - Not compatible with the B46D/B48D Engine

Brand:

ES#:

4389454

Mfg#:

11428596283

$219.99 USD

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Lifetime Replacement

Splice into your cooling system to add an aftermarket coolant temperature sensor and gauge!

Brand:

ES#:

4493066

Mfg#:

RGCTSAM12

Brand:

ES#:

3184910

Mfg#:

11428591462

13% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$59.99

This product was last offered at the strikethrough price on
07-20-2026

$51.99 USD

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on orders $49 and up

Lifetime Replacement

Turbo line with o-ring ends

Brand:

ES#:

4750004

Mfg#:

11538854736

Dress up your engine bay with new coolant expansion tank caps For model years up to 2023

Brand:

ES#:

5388630

Mfg#:

622-0291-BLAK

Seals the oil cooler to the oil filter housing 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:

ES#:

4404945

Mfg#:

11428591462

$22.99 USD

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on orders $49 and up

Lifetime Replacement

Also called a Heat Management Module by BMW, this electronic thermostat controls coolant flow based on engine temperatures

Brand:

ES#:

5424879

Mfg#:

V20-99-1310

Brand:

ES#:

4210265

Mfg#:

64539868421

4% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$189.99

This product was last offered at the strikethrough price on
07-20-2026

$181.99 USD

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on orders $49 and up

Lifetime Replacement

Brand:

ES#:

3494588

Mfg#:

51747399996

4% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$93.99

This product was last offered at the strikethrough price on
07-20-2026

$89.99 USD

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Lifetime Replacement

Replace your old brittle expansion tank - Fits B46 B58 S58 engines

Brand:

ES#:

4618482

Mfg#:

17135A6A030

6% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$189.99

This product was last offered at the strikethrough price on
07-20-2026

$178.99 USD

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on orders $49 and up

Lifetime Replacement

Smaller of the 2 expansion tanks

Brand:

ES#:

3474959

Mfg#:

17138610661

6% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$170.99

This product was last offered at the strikethrough price on
07-20-2026

$160.99 USD

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Lifetime Replacement

D=8Mm

Brand:

ES#:

2728045

Mfg#:

64539284020

6% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$16.99

This product was last offered at the strikethrough price on
07-20-2026

$16.00 USD

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on orders $49 and up

Lifetime Replacement

Connects the coolant expansion tank to the cylinder head 2X Entries For Our 25th Anniversary Sweepstakes!
For Pre-LCI models with the earlier Gen1 B46 engine only

Brand:

ES#:

5341132

Mfg#:

17127535528

Used for the rubber radiator mount grommet

Brand:

ES#:

16667

Mfg#:

07146977328

$4.99 USD

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Lifetime Replacement

Main cylinder head gasket 0.70mm (standard size)

Brand:

ES#:

4685892

Mfg#:

11128654272