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BMW E70 X5 N55 3.0L Performance Engine Internals

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Supertech Titanium Valve Retainers - Intake - Set Of 12

ES#4716135 - RET-BMN54-TI-12 - Supertech Titanium Valve Retainers - Intake - Set Of 12 - Quality retainers from Supertech - Supertech - BMW

Quality retainers from Supertech affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supertech - Corporate Logo
ES#:
4716135
Mfg#:
RET-BMN54-TI-12
Ships in 7 Business Days
$197.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supertech Titanium Valve Retainers - Exhaust - Set Of 12

ES#4716136 - RET-BMN54-TE-12 - Supertech Titanium Valve Retainers - Exhaust - Set Of 12 - Quality retainers from Supertech - Supertech - BMW

Quality retainers from Supertech affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supertech - Corporate Logo
ES#:
4716136
Mfg#:
RET-BMN54-TE-12
Ships in 8 Business Days
$197.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

King Performance BMW N54/N55 Rod Bearings - 2 Pairs

ES#4755727 - CR222GPC026 - King Performance BMW N54/N55 Rod Bearings - 2 Pairs - .026 Oversize - King - BMW

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

Brand:
King - Corporate Logo
ES#:
4755727
Mfg#:
CR222GPC026
Ships in 7 Business Days
$101.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Inline 6 RACE Series Rod Bearing Shells (0.25 oversized) - Set

ES#4220047 - 6B1584H-.025 - Inline 6 RACE Series Rod Bearing Shells (0.25 oversized) - Set - Upgraded Bearing Shells for you N55/N54/S55B30! - ACL - BMW

Upgraded Bearing Shells for you N55/N54/S55B30! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ACL - Corporate Logo
ES#:
4220047
Mfg#:
6B1584H-.025
Special Order: No Guaranteed ETA
$261.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Connecting Rod Bearing Set of 2 Pairs - 0.75mm Oversized

ES#4447656 - CR222SV0.75 - Connecting Rod Bearing Set of 2 Pairs - 0.75mm Oversized - Replace those Worn Out Rod Bearings! - King - BMW

Replace those Worn Out Rod Bearings! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
+0.75mm

Brand:
King - Corporate Logo
ES#:
4447656
Mfg#:
CR222SV0.75
In Stock
$33.99

This product was last offered at the strikethrough price on
03-20-2026

$32.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supertech Titanium Valve Retainers - Intake - Sold Each

ES#4716130 - RET-BMN54-TI - Supertech Titanium Valve Retainers - Intake - Sold Each - Quality retainers from Supertech - Supertech - BMW

Quality retainers from Supertech affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supertech - Corporate Logo
ES#:
4716130
Mfg#:
RET-BMN54-TI
Ships in 9 Business Days
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Main Bearing Kit - Size 0.50 Oversized

ES#4685266 - MB7776SI0.5 - Engine Main Bearing Kit - Size 0.50 Oversized - Replace those Worn Out Main Bearings! - King - BMW

Replace those Worn Out Main Bearings! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
+0.50mm

Brand:
King - Corporate Logo
ES#:
4685266
Mfg#:
MB7776SI0.5
In Stock
Limited Qty Sale
$118.99

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

$94.99 USD
Free Shipping
on orders $49 and up

5mm Single Groove Valve Keeper - Priced Each

ES#4716123 - KPR-5.0-7S - 5mm Single Groove Valve Keeper - Priced Each - Two required per valve, necessary for use with certain supertech valves - Supertech - BMW

Two required per valve, necessary for use with certain supertech valves affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supertech - Corporate Logo
ES#:
4716123
Mfg#:
KPR-5.0-7S
Back Ordered
Auto Notify
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supertech Titanium Valve Retainers - Exhaust - Sold Each

ES#4716129 - RET-BMN54-TE - Supertech Titanium Valve Retainers - Exhaust - Sold Each - Quality retainers from Supertech - Supertech - BMW

Quality retainers from Supertech affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supertech - Corporate Logo
ES#:
4716129
Mfg#:
RET-BMN54-TE
Ships in 9 Business Days
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N55/S55 37cc Platinum Series Dish Extreme Duty Piston Set - 84.5mm Bore

Upgrade to Manley's Platinum Extreme Duty Pistons for increased performance! Stock 10.2:1 Compression Ratio affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
.50mm Oversize

Brand:
MANLEY - Corporate Logo
ES#:
4685606
Mfg#:
647005CE-6
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.

$1423.99

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

$1309.99 USD
Scratch and Dent Item

Spline Lock Crank Hub Solution - Hub Only - N55 S55 *Scratch And Dent*

A truly remarkable solution from Vargas that will eliminate the risk of a spun crank hub. ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Scratch & Dent - Corporate Logo
ES#:
5481936
Mfg#:
VTTN55CRANKHUB
Back Ordered
$818.99 USD

More About Performance Engine Internals

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