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1999 Porsche Boxster 986 Base Convertible H6 2.5L

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Your Vehicle 1999 Porsche Boxster 986 Base Convertible H6 2.5L
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1999 Porsche Boxster 986 Base Convertible H6 2.5L Engine Parts & Accessories

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Timing Chain - Priced Each

Timing chain from the intermediate shaft to the heads - Two required

Brand:
Iwis - Corporate Logo
ES#:
4624079
Mfg#:
99610517753
Ships in 2 Business Days
$128.99

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

$127.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump & Belt Kit

ES#3022390 - 99610601156KT - Water Pump & Belt Kit - Includes water pump, gasket, coolant, and a new belt! - Assembled By ECS - Porsche

Includes water pump, gasket, coolant, and a new belt! 10X Entries For Our 25th Anniversary Sweepstakes!
Only for cars with air conditioning (I573 option code)

Brand:
Assembled By ECS - Corporate Logo
ES#:
3022390
Mfg#:
99610601156KT
Ships on Oct 1, 2026
$320.99

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

$251.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Water Pump

ES#2709031 - 99610601154 - Water Pump - Water pump housing and impeller - URO - Porsche

Water pump housing and impeller 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2709031
Mfg#:
99610601154
Ships in 1 Business Day
$83.63 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Boxster / Cayman Engine Mount Kit

ES#3699236 - 98737502302KT1 - Boxster / Cayman Engine Mount Kit - Everything needed to replace your engine mount - Featuring Hamburg Technic Mount/Bushing and Genuine Porsche Hardware - Assembled By ECS - Porsche

Everything needed to replace your engine mount - Featuring Hamburg Technic Mount/Bushing and Genuine Porsche Hardware 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3699236
Mfg#:
98737502302KT1
Ships in 3 Business Days
ON SALE!
$257.99

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

$249.42 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Magnetic Oil Drain Plug - Priced Each

ES#3451017 - 90021900930-PRM - Magnetic Oil Drain Plug - Priced Each - Includes one aluminum washer (M18x1.5) - URO - Porsche

Includes one aluminum washer (M18x1.5) 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3451017
Mfg#:
90021900930-PRM
Ships in 1 Business Day
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#2602695 - 98660612601 - Oxygen Sensor - Priced Each - Fitment both before and after the catalyst - 4 required - Bosch - Porsche

Fitment both before and after the catalyst - 4 required 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2602695
Mfg#:
98660612601
In Stock at Vendor
$120.34

This product was last offered at the strikethrough price on
02-21-2026

$81.68 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

986 / 987 Performance Engine Mount

ES#4004964 - 98737502305P - 986 / 987 Performance Engine Mount - OE Style Mount with Performance Press In Polyurethane Inserts - 85 Durometer - Hamburg Tech - Porsche

OE Style Mount with Performance Press In Polyurethane Inserts - 85 Durometer We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
4004964
Mfg#:
98737502305P
Ships in 1 Business Day
4% off MSRP

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

$249.99

This product was last offered at the strikethrough price on
08-15-2026

$238.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

K&P Engineering High Performance Stainless Steel Oil Filter

ES#3509349 - S24 - K&P Engineering High Performance Stainless Steel Oil Filter - Reusable micronic oil filter with machine finished end caps. - K&P Engineering - Porsche

Reusable micronic oil filter with machine finished end caps. **Lifetime oil filter: Never change your filter again, just wash and reuse**

Brand:
K&P Engineering - Corporate Logo
ES#:
3509349
Mfg#:
S24
Ships in 4 Business Days
$119.00 USD
Free Shipping

Accessory Belt (2115 MM)

ES#4398982 - 99610215168 - Accessory Belt (2115 MM) - Accessory drive belt for cars with air conditioning (I573 option code) - Genuine Porsche - Porsche

Accessory drive belt for cars with air conditioning (I573 option code)

Brand:
Genuine Porsche - Corporate Logo
ES#:
4398982
Mfg#:
99610215168
Ships in 3 Business Days
$78.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pan Sump Plate

ES#4642691 - 99610703158 - Oil Pan Sump Plate - Includes drain plug with sealing ring - URO - Porsche

Includes drain plug with sealing ring 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4642691
Mfg#:
99610703158
Back Ordered
$222.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Level Sensor

ES#4375849 - 99660615001 - Oil Level Sensor - Provides the oil level reading for the instrument cluster - Hamburg Tech - Porsche

Provides the oil level reading for the instrument cluster We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
4375849
Mfg#:
99660615001
Ships in 1 Business Day
$73.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Housing And Impeller

ES#2594458 - 99610601156 - Water Pump Housing And Impeller - Gasket sold separately - Laso - Porsche

Gasket sold separately

Brand:
Laso - Corporate Logo
ES#:
2594458
Mfg#:
99610601156
Ships in 1-2 days
46% off MSRP

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

$399.99

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

$217.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Engine Coolant Air Bleeder Valve

ES#1483239 - 99610634702 - Engine Coolant Air Bleeder Valve - Bleeds off excess cooling system pressure - Genuine Porsche - Porsche

Bleeds off excess cooling system pressure

Brand:
Genuine Porsche - Corporate Logo
ES#:
1483239
Mfg#:
99610634702
Ships in 4 Business Days
$216.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain Guide Rail Tensioner

ES#2718505 - 99610518602 - Timing Chain Guide Rail Tensioner - Tensioner for bank one (cylinders 1-3) - Genuine Porsche - Porsche

Tensioner for bank one (cylinders 1-3)

Brand:
Genuine Porsche - Corporate Logo
ES#:
2718505
Mfg#:
99610518602
Ships in 2 Business Days
$247.99

This product was last offered at the strikethrough price on
08-13-2026

$208.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank

ES#2794817 - 99610614708 - Expansion Tank - Coolant reservoir - Hamburg Tech - Porsche

Coolant reservoir We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2794817
Mfg#:
99610614708
Ships in 1 Business Day
$208.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Odyssey PC925 Battery

Recommended for track cars that are also driven on the street This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US or with priority shippi

Brand:
Odyssey - Corporate Logo
ES#:
4660983
Mfg#:
EL-PC925
Ships in 5 Business Days
$208.99 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.

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Manufacturer names and/or part numbers are used only for identification purposes.

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