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BMW E63 645Ci N62 4.4L

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BMW E63 645Ci N62 4.4L Most Popular Parts

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Coolant Expansion Tank

ES#2731801 - 17137542986 - Coolant Expansion Tank - Includes fluid level sensor - Mahle-Behr - BMW
ECS Tuning recommends this product.

Includes fluid level sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mahle-Behr - Corporate Logo
ES#:
2731801
Mfg#:
17137542986
In Stock at Vendor
$137.81 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ATF6 Automatic Transmission Fluid - 1 Liter

ES#1087 - G 052 162 A2 - ATF6 Automatic Transmission Fluid - 1 Liter - Can be used in most ZF automatic transmissions. Meets G052162A2, Esso LT 71141, Shell LA2634, Texaco ETL 7045. - Pentosin - Audi BMW Volkswagen MINI Porsche

Can be used in most ZF automatic transmissions. Meets G052162A2, Esso LT 71141, Shell LA2634, Texaco ETL 7045. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Pentosin - Corporate Logo
ES#:
1087
Mfg#:
G 052 162 A2
In Stock
$30.99 USD
Free Shipping
on orders $49 and up

Exact-Fit Stainless Steel Brake Lines - Complete Kit

ES#258782 - e60/63/6434 - Exact-Fit Stainless Steel Brake Lines - Complete Kit - DOT-compliant kit to improve pedal feel in your vehicle. - ECS - BMW

DOT-compliant kit to improve pedal feel in your vehicle. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
258782
Mfg#:
E60/63/6434
In Stock
ON SALE! SAVE 10%
$182.99

This product was last offered at the strikethrough price on
06-13-2026

$164.69 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

D1S Xenon Light Bulb With Ignition Element - Priced Each

ES#256094 - 63217217509 - D1S Xenon Light Bulb With Ignition Element - Priced Each - Replace burned out HID bulbs - Genuine BMW - BMW MINI

Replace burned out HID bulbs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
256094
Mfg#:
63217217509
Ships in 3 Business Days
9% off MSRP

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

$266.99

This product was last offered at the strikethrough price on
07-06-2026

$243.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Wheel Spacers - 20mm

ES#11301 - ECS#257KT - Wheel Spacers - 20mm - Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW / MINI - ECS - BMW MINI

Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW / MINI affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Recommend 12x1.5x45mm conical bolts in addition to these ECS spacers

Brand:
ECS - Corporate Logo
ES#:
11301
Mfg#:
ECS#257KT
In Stock
ON SALE! SAVE 25%
$137.99

This product was last offered at the strikethrough price on
06-13-2026

$103.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear EP24 "Enthusiast Performance" Brake Pad Set

ES#4739114 - EP24-919 - Rear EP24 "Enthusiast Performance" Brake Pad Set - This enthusiast-developed high-performance street and light track pad offers an ideal solution for the spirited commuter and weekend autocross driver alike. - ECS - BMW

This enthusiast-developed high-performance street and light track pad offers an ideal solution for the spirited commuter and weekend autocross driver alike. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4739114
Mfg#:
EP24-919
Ships on Aug 18, 2026
Auto Notify
ON SALE! SAVE 20%
$174.99

This product was last offered at the strikethrough price on
06-13-2026

$139.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Washer - Priced Each

ES#49712 - 31306763966 - Washer - Priced Each - Genuine BMW - BMW MINI

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
49712
Mfg#:
31306763966
In Stock
7% off MSRP

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

$18.20

This product was last offered at the strikethrough price on
07-06-2026

$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Dynamic Drive Sway Bar - Front

ES#66034 - 37116780013 - Dynamic Drive Sway Bar - Front - Keep body roll under control - Genuine BMW - BMW

Keep body roll under control affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with Dynamic Drive

Brand:
Genuine BMW - Corporate Logo
ES#:
66034
Mfg#:
37116780013
Ships in 5 Business Days
1% off MSRP

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

$2392.99

This product was last offered at the strikethrough price on
07-06-2026

$2376.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Clutch Slave Cylinder

ES#2581418 - 21526775924 - Clutch Slave Cylinder - Replace leaky slave cylinder. - FTE - BMW

Replace leaky slave cylinder. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
FTE - Corporate Logo
ES#:
2581418
Mfg#:
21526775924
In Stock
$98.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Conical Seat Wheel Bolt - 12x1.5x45mm - Priced Each

ES#2130080 - C17A45-ZNNITT - Conical Seat Wheel Bolt - 12x1.5x45mm - Priced Each - Black zinc coated bolts to secure your wheels - ECS - BMW Volkswagen MINI

Black zinc coated bolts to secure your wheels affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2130080
Mfg#:
C17A45-ZNNITT
In Stock
ON SALE! SAVE 25%
$5.99

This product was last offered at the strikethrough price on
06-13-2026

$4.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Windshield Washer Pump

ES#2194652 - 67127302589 - Windshield Washer Pump - The pump for the windshield washer system - Genuine BMW - BMW

The pump for the windshield washer system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2194652
Mfg#:
67127302589
In Stock
8% off MSRP

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

$87.99

This product was last offered at the strikethrough price on
04-06-2026

$80.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

H8/H11/H16 LED Retrofit Bulbs - Pair

ES#4659731 - 226971551 - H8/H11/H16 LED Retrofit Bulbs - Pair - Shine more light on the road with cool white 6500K LEDs with longer life and cooler operation! - Hella - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Shine more light on the road with cool white 6500K LEDs with longer life and cooler operation! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hella - Corporate Logo
ES#:
4659731
Mfg#:
226971551
In Stock
$68.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

B16 PSS9 Coilover System

ES#2984088 - 48-123952 - B16 PSS9 Coilover System - Height adjustable suspension system offering adjustable compression and rebound to dial in for competition, comfort, or anywhere in between. World-famous Bilstein quality with a limited lifetime warranty! - Bilstein - BMW

Height adjustable suspension system offering adjustable compression and rebound to dial in for competition, comfort, or anywhere in between. World-famous Bilstein quality with a limited lifetime warranty! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bilstein - Corporate Logo
ES#:
2984088
Mfg#:
48-123952
Ships in 4 Business Days
$2299.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Parking Brake Expanding Lock - Priced Each

ES#2661331 - 34416851439 - Parking Brake Expanding Lock - Priced Each - Found between the brake shoes - Genuine BMW - BMW

Found between the brake shoes affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2661331
Mfg#:
34416851439
In Stock
23% off MSRP

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

$56.06

This product was last offered at the strikethrough price on
07-06-2026

$43.14 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pressure Switch - M12x1.5

ES#2683652 - 12618611273 - Oil Pressure Switch - M12x1.5 - Leaking or malfunctioning oil pressure switches can be disastrous - Genuine BMW - BMW

Leaking or malfunctioning oil pressure switches can be disastrous affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2683652
Mfg#:
12618611273
In Stock
17% off MSRP

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

$34.59

This product was last offered at the strikethrough price on
07-06-2026

$28.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Motylgear Manual Transmission / Differential Fluid (75w-90) - 1 Liter

ES#261389 - 317011 - Motylgear Manual Transmission / Differential Fluid (75w-90) - 1 Liter - Technosynthese Semi-synthetic high performance GL-4 / GL-5 gear oil specially recommended for hard to shift gearboxes - Motul - Audi BMW Volkswagen MINI Porsche

Technosynthese Semi-synthetic high performance GL-4 / GL-5 gear oil specially recommended for hard to shift gearboxes affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Motul - Corporate Logo
ES#:
261389
Mfg#:
317011
Back Ordered
10% off MSRP

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

$20.44

This product was last offered at the strikethrough price on
07-06-2026

$18.40 USD
Free Shipping
on orders $49 and up

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Manufacturer names and/or part numbers are used only for identification purposes.

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