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BMW Performance Engine Parts

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BMW S14B23 13.1 JE Piston Kit

ES#4842710 - 312385 - BMW S14B23 13.1 JE Piston Kit - BMW S14B32 engine (E30 M3 models and motorsport variants) - JE Piston - BMW

BMW S14B32 engine (E30 M3 models and motorsport variants)

Brand:
JE Piston - Corporate Logo
ES#:
4842710
Mfg#:
312385
Back Ordered
$899.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

JE Pistons BMW/Toyota B58B30 3.228in Bore Single Piston

ES#4842734 - 371718S - JE Pistons BMW/Toyota B58B30 3.228in Bore Single Piston - Upgrade your BMW or Toyota B58B30 engine with the JE Pistons B58B30 Piston and experience the difference in power and efficiency. - JE Piston - BMW

Upgrade your BMW or Toyota B58B30 engine with the JE Pistons B58B30 Piston and experience the difference in power and efficiency.

Brand:
JE Piston - Corporate Logo
ES#:
4842734
Mfg#:
371718S
Back Ordered
$349.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

JE Piston EURO FSR KIT - BMW S50

ES#4840506 - 345623 - JE Piston EURO FSR KIT - BMW S50 - BMW S50 JE Piston Euro FSR Kit - JE Piston - BMW

BMW S50 JE Piston Euro FSR Kit

Brand:
JE Piston - Corporate Logo
ES#:
4840506
Mfg#:
345623
Back Ordered
$1349.99 USD
Free Shipping
on orders $49 and up

Connecting Rod Bearing Set - 0.25mm Oversize

ES#4760090 - CR6887SV0.25 - Connecting Rod Bearing Set - 0.25mm Oversize - Replace those Worn Out Rod Bearings! - King - BMW

Replace those Worn Out Rod Bearings! +0.25mm

Brand:
King - Corporate Logo
ES#:
4760090
Mfg#:
CR6887SV0.25
Back Ordered
$237.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Connecting Rod Bearing Set - 0.75mm Oversize

ES#4760092 - CR6887SV0.75 - Connecting Rod Bearing Set - 0.75mm Oversize - Replace those Worn Out Rod Bearings! - King - BMW

Replace those Worn Out Rod Bearings! +0.75mm

Brand:
King - Corporate Logo
ES#:
4760092
Mfg#:
CR6887SV0.75
Back Ordered
$237.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Magnaflow Touring Cat-Back Exhaust

ES#2973404 - 15544 - Magnaflow Touring Cat-Back Exhaust - 2.5" stainless steel with quad 3.5" polished stainless tips - Magnaflow - BMW

2.5" stainless steel with quad 3.5" polished stainless tips

Brand:
Magnaflow - Corporate Logo
ES#:
2973404
Mfg#:
15544
Back Ordered
$1953.00 USD

Magnaflow Touring Cat-Back Exhaust

ES#2614000 - 16388 - Magnaflow Touring Cat-Back Exhaust - 2.5" stainless steel with 3.5" polished stainless tips - Magnaflow - BMW

2.5" stainless steel with 3.5" polished stainless tips

Brand:
Magnaflow - Corporate Logo
ES#:
2614000
Mfg#:
16388
Back Ordered
$1485.00 USD

RaceChip Tuning Module

ES#4349403 - RACECHIPM40I - RaceChip Tuning Module - Unlock the hidden potential from your BMW with a safe and easy to use module from RaceChip - Race Chip - BMW

Unlock the hidden potential from your BMW with a safe and easy to use module from RaceChip

Brand:
Race Chip - Corporate Logo
ES#:
4349403
Mfg#:
RACECHIPM40I
Back Ordered
Starting at $0.00 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supersprint Performance Muffler

ES#3082291 - 788306.788353KT - Supersprint Performance Muffler - 100% handcrafted in Italy. Stainless steel construction. Legendary sound! - Supersprint - BMW

100% handcrafted in Italy. Stainless steel construction. Legendary sound! For use with OE center section

Brand:
Supersprint - Corporate Logo
ES#:
3082291
Mfg#:
788306.788353KT
Back Ordered
$1314.99

This product was last offered at the strikethrough price on
10-05-2026

$1310.99 USD
Free Shipping
on orders $49 and up

More About Performance Engine Parts

Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.

Other BMW Performance Engine Parts

Let us help you find the parts that fit your BMW

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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