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BMW E31 850Ci M73 5.4L

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BMW E31 850Ci M73 5.4L Engine Mechanical Parts

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E38 Lower Guide Bearing Shell - Priced Each

ES#20044 - 11211725556 - E38 Lower Guide Bearing Shell - Priced Each - 75.00mm - Genuine BMW - BMW

75.00mm

Brand:
Genuine BMW - Corporate Logo
ES#:
20044
Mfg#:
11211725556
Ships in 8 Business Days
2% 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
08-27-2026

$85.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pressure Switch

ES#3449266 - 34351182270 - Oil Pressure Switch - Leaking or malfunctioning oil pressure switches can be disastrous - ATE - BMW

Leaking or malfunctioning oil pressure switches can be disastrous

Brand:
ATE - Corporate Logo
ES#:
3449266
Mfg#:
34351182270
Ships in 2 Business Days
$108.99

This product was last offered at the strikethrough price on
08-26-2026

$84.35 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Crankshaft Seal

ES#263593 - 11141710247 - Rear Crankshaft Seal - Does not include a sealing flange - Victor Reinz - BMW

Does not include a sealing flange

Brand:
Victor Reinz - Corporate Logo
ES#:
263593
Mfg#:
11141710247
Ships in 2 Business Days
$42.99

This product was last offered at the strikethrough price on
05-07-2026

$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt With Washer

ES#18844 - 11131247069 - Hex Bolt With Washer - M6x18 - Genuine BMW - BMW

M6x18

Brand:
Genuine BMW - Corporate Logo
ES#:
18844
Mfg#:
11131247069
In Stock
ON SALE! SAVE 32%
$1.99

This product was last offered at the strikethrough price on
08-26-2026

$1.35 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve collet - priced each

ES#22700 - 11341307136 - Valve collet - priced each - Surrounds the valve stem on the spring plate - Genuine BMW - BMW

Surrounds the valve stem on the spring plate

Brand:
Genuine BMW - Corporate Logo
ES#:
22700
Mfg#:
11341307136
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Drain Plug

ES#10321 - 11131273093 - Oil Drain Plug - Does not include sealing washer - Febi - BMW

Does not include sealing washer We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
10321
Mfg#:
11131273093
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Dowel - Pack Of 10

ES#2996220 - 11121726241KT - Cylinder Head Dowel - Pack Of 10 - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
2996220
Mfg#:
11121726241KT
In Stock
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Gasket - Right

ES#18262 - 11121725002 - Valve Cover Gasket - Right - Seals the valve cover for cylinders 1-6 to ensure leak free operation - Genuine BMW - BMW

Seals the valve cover for cylinders 1-6 to ensure leak free operation

Brand:
Genuine BMW - Corporate Logo
ES#:
18262
Mfg#:
11121725002
Ships in 3 Business Days
3% off MSRP

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

$74.99

This product was last offered at the strikethrough price on
08-27-2026

$72.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Gasket - Left

ES#18263 - 11121725003 - Valve Cover Gasket - Left - Seals the valve cover for cylinders 7-12 to ensure leak free operation - Genuine BMW - BMW

Seals the valve cover for cylinders 7-12 to ensure leak free operation

Brand:
Genuine BMW - Corporate Logo
ES#:
18263
Mfg#:
11121725003
Ships in 3 Business Days
3% off MSRP

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

$74.99

This product was last offered at the strikethrough price on
08-27-2026

$72.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Housing Rubber Mount

ES#2867183 - 11421436982 - Oil Filter Housing Rubber Mount - 2 used per engine - Febi - BMW

2 used per engine We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2867183
Mfg#:
11421436982
Ships in 2 Business Days
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Shaft Seal - Priced Each

ES#4067050 - 11141713730 - Shaft Seal - Priced Each - Replacement Shaft Seal from Victor Reinz - Victor Reinz - BMW

Replacement Shaft Seal from Victor Reinz

Brand:
Victor Reinz - Corporate Logo
ES#:
4067050
Mfg#:
11141713730
Ships in 9 Business Days
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Gasket - Cylinders 7-12

ES#3039843 - 11121725003 - Valve Cover Gasket - Cylinders 7-12 - Victor Reinz - BMW

Left

Brand:
Victor Reinz - Corporate Logo
ES#:
3039843
Mfg#:
11121725003
Ships on Sep 17, 2026
$79.99

This product was last offered at the strikethrough price on
05-07-2026

$65.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rocker Arm - Priced Each

ES#2879381 - 11331709063 - Rocker Arm - Priced Each - Exhaust rocker arm - Vaico - BMW

Exhaust rocker arm We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2879381
Mfg#:
11331709063
Ships in 2 Business Days
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil pump gear cover

ES#23549 - 11411742625 - Oil pump gear cover - over for the oil pump chain and gear - Genuine BMW - BMW

over for the oil pump chain and gear

Brand:
Genuine BMW - Corporate Logo
ES#:
23549
Mfg#:
11411742625
Ships in 1-2 days
6% off MSRP

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

$32.99

This product was last offered at the strikethrough price on
08-27-2026

$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Housing Lid

ES#4845706 - 11421736674 - Oil Filter Housing Lid - The Oil Filter Housing Lid (CPL0067) by Rein is a must-have for BMW owners seeking to enhance their vehicle's reliability or to replace a damaged or cracked Oil Filter Lid. - Rein - BMW

The Oil Filter Housing Lid (CPL0067) by Rein is a must-have for BMW owners seeking to enhance their vehicle's reliability or to replace a damaged or cracked Oil Filter Lid. 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
4845706
Mfg#:
11421736674
Ships on Sep 22, 2026
Auto Notify
$14.99 USD
Free Shipping
on orders $49 and up

More About Engine Mechanical Parts

Whether you're repairing or upgrading your engine, we have engine parts from the most respected suppliers in the business. Purchase engine parts like connecting rods, valves, camshafts, cylinder heads, engine blocks, pistons, and more from ECS Tuning for your next engine repair or overhaul.

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