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BMW 335i Engine Parts & Accessories

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ES#4616167 - SP-54HX-1-n55 - Spool Performance Helix HPFP Overdrive Unit - Early N55 - Safely get more from your HPFP without causing it to fail prematurely! - Spool Performance - BMW

Safely get more from your HPFP without causing it to fail prematurely! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Spool Performance - Corporate Logo
ES#:
4616167
Mfg#:
SP-54HX-1-N55
Ships in 5 Business Days
$849.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3552784 - 13627612746 - Mass Air Flow Sensor (MAF) - Fits into the back of the air intake box - Bosch - BMW
ECS Tuning recommends this product.

Fits into the back of the air intake box affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3552784
Mfg#:
13627612746
In Stock
$195.99

This product was last offered at the strikethrough price on
03-03-2026

$173.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4660657 - D650-0002KT2 - Ignition Service Kit - Everything you need for your ignition service upgrade - featuring black Dinan ignition coils - Dinan - BMW

Everything you need for your ignition service upgrade - featuring black Dinan ignition coils Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Dinan - Corporate Logo
ES#:
4660657
Mfg#:
D650-0002KT2
In Stock
$310.99

This product was last offered at the strikethrough price on
03-23-2026

$306.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4877192 - 12638645514 - Integrated Power Supply Module - Sits on top of the battery - URO - BMW

Sits on top of the battery affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4877192
Mfg#:
12638645514
In Stock at Vendor
$198.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#18573 - 11127550913 - Cam Bearing Ledge - Intake - Should be replaced in conjunction with the exhaust bearing ledge - Genuine BMW - BMW

Should be replaced in conjunction with the exhaust bearing ledge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
18573
Mfg#:
11127550913
In Stock
5% off MSRP

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

$706.99

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

$670.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4689771 - 17137642160 - Expansion Tank - Quality replacement for your cracked and/or damaged coolant expansion tank. - Bavarian Autosport - BMW

Quality replacement for your cracked and/or damaged coolant expansion tank. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4689771
Mfg#:
17137642160
In Stock
ON SALE! SAVE 20%
$98.99

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

$79.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2580613 - 11287563927 - Accessory Belt Tensioner Assembly - This is the main belt tensioner for A/C, Alternator, and power steering. - Ina - BMW
ECS Tuning recommends this product.

This is the main belt tensioner for A/C, Alternator, and power steering. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
2580613
Mfg#:
11287563927
In Stock
$107.99

This product was last offered at the strikethrough price on
04-15-2026

$71.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3984894 - 10901020C - VRSF Chargepipe Upgrade Kit - Charge-pipe upgrade kit with HKS blow off valve flange - HKS BOV not included. - VRSF - BMW

Charge-pipe upgrade kit with HKS blow off valve flange - HKS BOV not included. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
VRSF - Corporate Logo
ES#:
3984894
Mfg#:
10901020C
In Stock
$129.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2580859 - 11787545075 - Rear Oxygen Sensor - Bank 2 Post-Cat - Fuel control and emissions control sensor - Bosch - BMW

Fuel control and emissions control sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2580859
Mfg#:
11787545075
In Stock
$137.99

This product was last offered at the strikethrough price on
04-25-2026

$137.64 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3450272 - 11747626351 - Pneumatic Wastegate Actuator - Located above the exhaust manifold below the lip of the engine cover - Pierburg - BMW

Located above the exhaust manifold below the lip of the engine cover affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Pierburg - Corporate Logo
ES#:
3450272
Mfg#:
11747626351
In Stock
$187.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4759320 - 14448-6 - Manley Performance TurboTuff Rods - N54 - Forged from 4340 aircraft-quality alloy for maximum performance - MANLEY - BMW

Forged from 4340 aircraft-quality alloy for maximum performance affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
MANLEY - Corporate Logo
ES#:
4759320
Mfg#:
14448-6
In Stock at Vendor
$1641.99 USD
Free Shipping
ES#4743055 - n55cylhdKT - Cylinder Head Install Kit - Everything you need to install a new cylinder head. - Assembled By ECS - BMW

Everything you need to install a new cylinder head. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with a production date from 01/2011

Brand:
Assembled By ECS - Corporate Logo
ES#:
4743055
Mfg#:
N55CYLHDKT
In Stock
$383.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3659542 - 020414ecs01KT -  ECS Aluminized Silicone Water Pump Hose - with clamps - The upgrade N52/N54/N55 owners have been waiting for - get rid of that failure-prone water pump to thermostat hose - ECS - BMW

The upgrade N52/N54/N55 owners have been waiting for - get rid of that failure-prone water pump to thermostat hose affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3659542
Mfg#:
020414ECS01KT
In Stock
ON SALE! SAVE 40%
$110.99

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

$66.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4364610 - 601-0014 - F-Series High Performance Fuel Pump - Stage 2 - Increased fueling for bigger power - supports up to 575whp! - Precision Raceworks - BMW

Increased fueling for bigger power - supports up to 575whp! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Precision Raceworks - Corporate Logo
ES#:
4364610
Mfg#:
601-0014
In Stock
$499.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4753048 - 22116793240KT - N54T/"is" Engine & Transmission Mount Kit - Featuring upgraded engine mounts from the 335is/1M! - Assembled By ECS - BMW

Featuring upgraded engine mounts from the 335is/1M! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4753048
Mfg#:
22116793240KT
In Stock
$387.99

This product was last offered at the strikethrough price on
05-06-2026

$381.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4213743 - 17427545366 - Electric Fan With Shroud - 600W - If your fan fails your engine will overheat when idling - TYC - BMW

If your fan fails your engine will overheat when idling affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
TYC - Corporate Logo
ES#:
4213743
Mfg#:
17427545366
In Stock at Vendor
$392.99

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

$381.00 USD
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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