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BMW E34 Engine Parts & Accessories

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Radiator Fan Switch

ES#2534474 - 61311378073 - Radiator Fan Switch - Measures radiator air temperature enabling the fan to turn off or on - URO - BMW

Measures radiator air temperature enabling the fan to turn off or on 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2534474
Mfg#:
61311378073
In Stock
$26.44 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft position sensor

ES#2706799 - 12141720856 - Crankshaft position sensor - Having a crank but no starting issue? This sensor is often the culprit - Genuine BMW - BMW

Having a crank but no starting issue? This sensor is often the culprit

Brand:
Genuine BMW - Corporate Logo
ES#:
2706799
Mfg#:
12141720856
In Stock
6% off MSRP

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

$217.99

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

$205.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E34 M5 Coolant Expansion Tank

ES#37966 - 17112227091 - E34 M5 Coolant Expansion Tank - Does not include cap or coolant level sensor - Genuine BMW - BMW

Does not include cap or coolant level sensor

Brand:
Genuine BMW - Corporate Logo
ES#:
37966
Mfg#:
17112227091
Ships in 4 Business Days
5% off MSRP

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

$215.99

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

$205.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Housing

ES#24944 - 11531730470 - Thermostat Housing - Eliminates a weak link in your cooling system. - Genuine BMW - BMW

Eliminates a weak link in your cooling system.

Brand:
Genuine BMW - Corporate Logo
ES#:
24944
Mfg#:
11531730470
In Stock
3% off MSRP

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

$151.99

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

$146.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Starter Motor

ES#212317 - 12411729981 - Starter Motor - New - No core charge! - Genuine BMW - BMW

New - No core charge!

Brand:
Genuine BMW - Corporate Logo
ES#:
212317
Mfg#:
12411729981
Ships in 6 Business Days
8% off MSRP

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

$1116.99

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

$1027.99 USD
Free Shipping
on orders $49 and up

Crankshaft Position Sensor

ES#4871938 - 12141720856 - Crankshaft Position Sensor - Bremmen Parts - BMW

10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4871938
Mfg#:
12141720856
In Stock
ON SALE! SAVE 20%
$42.99

This product was last offered at the strikethrough price on
05-02-2026

$34.26 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector - Priced Each

ES#2631423 - 13641730060 - Fuel Injector - Priced Each - Each vehicle will require six to service the all injectors. - Bosch - BMW

Each vehicle will require six to service the all injectors. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2631423
Mfg#:
13641730060
Ships in 4 Business Days
$85.64 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oversize Valve Guide - Priced Each

ES#3522483 - 11121735533 - Oversize Valve Guide - Priced Each - 12.56x6.00mm - Canyon Engine - BMW

12.56x6.00mm

Brand:
Canyon Engine - Corporate Logo
ES#:
3522483
Mfg#:
11121735533
In Stock at Vendor
$7.99

This product was last offered at the strikethrough price on
07-15-2026

$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator

ES#213610 - 17112226336 - Radiator - Replace your leaking radiator - Genuine BMW - BMW

Replace your leaking radiator

Brand:
Genuine BMW - Corporate Logo
ES#:
213610
Mfg#:
17112226336
Ships in 10 Business 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.

$1088.99

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

$1026.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Oil Pump Rotor - Outer

ES#23375 - 11411250504 - Oil Pump Rotor - Outer - located inside the oil pump - Genuine BMW - BMW

located inside the oil pump

Brand:
Genuine BMW - Corporate Logo
ES#:
23375
Mfg#:
11411250504
Ships in 4 Business Days
5% off MSRP

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

$213.99

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

$203.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Tank Breather Valve

ES#35528 - 13901726705 - Fuel Tank Breather Valve - Connects fuel tank breather to throttle body - Genuine BMW - BMW

Connects fuel tank breather to throttle body

Brand:
Genuine BMW - Corporate Logo
ES#:
35528
Mfg#:
13901726705
In Stock
2% off MSRP

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

$103.99

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

$101.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Fan Clutch

ES#2893822 - 11527505302 - Radiator Fan Clutch - Common source of engine overheating - Meyle - BMW
ECS Tuning recommends this product.

Common source of engine overheating 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
2893822
Mfg#:
11527505302
Ships in 9 Business Days
Auto Notify
$101.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Liqui Moly MolyGen Oil Change Kit / Inspection I

ES#3470583 - M20IN1mgKT - Liqui Moly MolyGen Oil Change Kit / Inspection I - Includes five quarts of Liqui Moly MolyGen 5w-40 semi-synthetic engine oil, Mann oil filter and new drain plug - Assembled By ECS - BMW

Includes five quarts of Liqui Moly MolyGen 5w-40 semi-synthetic engine oil, Mann oil filter and new drain plug 10X Entries For Our 25th Anniversary Sweepstakes!
Next generation synthetic oil with up to 15% lower coefficient of friction. Glows green under UV light fo

Brand:
Assembled By ECS - Corporate Logo
ES#:
3470583
Mfg#:
M20IN1MGKT
In Stock
$90.99

This product was last offered at the strikethrough price on
05-15-2026

$74.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Hydraulic Alternator Belt Tensioner Assembly

ES#2873679 - 11287838797 - Hydraulic Alternator Belt Tensioner Assembly - Hydraulic tensioner assembly for alternator/water pump belt, does not come with roller/pulley - Febi - BMW
ECS Tuning recommends this product.

Hydraulic tensioner assembly for alternator/water pump belt, does not come with roller/pulley 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2873679
Mfg#:
11287838797
Ships on Oct 16, 2026
$83.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Drain Plug Sealing Washer

ES#15787 - 07119963151 - Drain Plug Sealing Washer - A12x17-CU - Genuine BMW - BMW MINI

A12x17-CU

Brand:
Genuine BMW - Corporate Logo
ES#:
15787
Mfg#:
07119963151
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

Let us help you find the parts that fit your BMW

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